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In search of forever | Sep 30th 2023 | The Economist
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60rem) 95vw, (max-width: 22.4375rem) 300px, 500px" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQR_SQ.jpg"/></figure></div><style data-emotion="css 2mga4d">.css-2mga4d .e1dpb8yx0+.e18dalia0{margin-top:0.25rem;}</style><div class="css-2mga4d ek0f3v40"><style data-emotion="css 1p9vwkn">.css-1p9vwkn{color:var(--ds-color-economist-red);font-family:var(--ds-type-system-serif);font-size:var(--ds-type-scale-0);font-style:italic;font-weight:600;line-height:var(--ds-type-leading-lower);}@media (min-width: 60rem){.css-1p9vwkn{font-size:var(--ds-type-scale-1);}}</style><h2 class="css-1p9vwkn e1dpb8yx0">Longevity</h2><style data-emotion="css wr7hbh">.css-wr7hbh{font-family:var(--ds-type-system-sans);font-size:var(--ds-type-scale-5);font-weight:800;line-height:var(--ds-type-leading-upper);}@media (min-width: 37.5rem){.css-wr7hbh{font-size:var(--ds-type-scale-4);}}@media (min-width: 60rem){.css-wr7hbh{font-size:var(--ds-type-scale-6);}}@media (min-width: 80rem){.css-wr7hbh{font-size:var(--ds-type-scale-8);}}</style><h1 class="css-wr7hbh e18dalia0">In search of forever</h1></div><style data-emotion="css hnsio7">.css-hnsio7 .e1361q1a0+.e1361q1a1{margin-top:0.25rem;}</style><div class="css-hnsio7 e1361q1a2"><style data-emotion="css dwbefc">.css-dwbefc{font-family:var(--ds-type-system-sans);font-size:var(--ds-type-scale--1);font-variant:small-caps no-common-ligatures no-discretionary-ligatures no-historical-ligatures no-contextual;line-height:var(--ds-type-leading-lower);text-transform:lowercase;}</style><span class="css-dwbefc e1361q1a0">Technology Quarterly<!-- --> - <time itemscope="" itemType="http://schema.org/DateTime">Sep 30th 2023</time></span><style data-emotion="css vo9j69">.css-vo9j69{font-family:var(--ds-type-system-serif);line-height:var(--ds-type-leading-lower);font-size:var(--ds-type-scale-0);}@media (min-width: 80rem){.css-vo9j69{font-size:var(--ds-type-scale-1);}}</style><p class="css-vo9j69 e1361q1a1">Slowing, let alone reversing, the process of ageing was once alchemical fantasy. Now it is a subject of serious research and investment, Geoffrey Carr reports</p></div><style data-emotion="css 15vimcy">.css-15vimcy .ds-section-headline{display:none;}.css-15vimcy .ds-chapter-list+*{margin-top:2rem;}.css-15vimcy .ds-chapter-list__item{padding-bottom:0.5rem;padding-top:0.625rem;}.css-15vimcy .ds-chapter-list__item .ds-link-with-arrow{font-weight:400;line-height:var(--ds-type-leading-lower);max-width:none;}</style><div class="css-15vimcy eyvl5910"><div class="ds-chapter-list"><strong class="ds-section-headline ds-section-headline--rule-accent"></strong><ul><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/slowing-human-ageing-is-now-the-subject-of-serious-research"><span>In search of forever: Slowing human ageing is now the subject of serious research</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/eating-fewer-calories-can-ward-off-ageing"><span>Don’t be greedy: Eating fewer calories can ward off ageing</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/ageing-bodies-need-to-get-rid-of-decrepit-cells"><span>Out with the old: Ageing bodies need to get rid of decrepit cells</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/alternatives-to-the-laboratory-mouse"><span>Of bowheads and borzois: Alternatives to the laboratory mouse</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/older-genomes-have-more-dodgy-genes"><span>You can’t have everything: Older genomes have more dodgy genes</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/fighting-ageing-requires-properly-equipped-cells"><span>Give us the tools: Fighting ageing requires properly equipped cells</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/what-the-young-can-give-to-the-old"><span>Blood and guts: What the young can give to the old</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/09/25/some-claim-human-lifespans-can-be-lengthened-indefinitely"><span>A design for living: Some claim human lifespans can be lengthened indefinitely</span></a></li></ul></div></div></header></div></section><div class="adComponent_advert__kPVUI adComponent_incontent__boSCu adComponent_hidden__Dp0GM css-0 e1m6iiv0"><div><div id="econ-1" class="adComponent_adcontainer__eooQr"></div></div></div><style data-emotion="css 1ladys1">.css-1ladys1 .en4o1560:last-child:after{height:1px;}.css-1ladys1 .e1yt6puk0>:last-child{padding-bottom:0.625rem;}</style><section class="css-1ladys1 e1a6deld0"><div class="css-1bfdg3q e1pkqesp0"><style data-emotion="css 14mvi92">.css-14mvi92{display:grid;grid-auto-flow:row;grid-column-gap:var(--ds-grid-gutter);grid-row-gap:3rem;grid-row-gap:2.25rem;grid-auto-columns:1fr;margin-left:auto;margin-right:auto;max-width:89.5rem;overflow:visible;position:relative;}@media (min-width: 37.5rem){.css-14mvi92{grid-template:auto/repeat(6, minmax(0, 1fr));}}@media (min-width: 60rem){.css-14mvi92{grid-template:auto/repeat(12, minmax(0, 1fr));}}</style><div class="css-14mvi92 e188esf00"><style data-emotion="css 16kfqd5">.css-16kfqd5{position:relative;-webkit-align-self:auto;-ms-flex-item-align:auto;align-self:auto;}.css-16kfqd5::after{background-color:var(--ds-color-london-85);bottom:-1rem;content:'';height:1px;position:absolute;width:100%;}@media (min-width: 37.5rem){.css-16kfqd5{grid-column:span 3;}}@media (min-width: 60rem){.css-16kfqd5{grid-column:span 4;}}.css-16kfqd5:last-child::after{height:0;}</style><div class="css-16kfqd5 en4o1560"><style data-emotion="css 12lyffs">.css-12lyffs{position:relative;width:100%;margin-top:0;overflow:hidden;display:block;}.eeawncf0 .css-12lyffs,.e1ns5z760 .css-12lyffs{margin-top:0;margin-bottom:0;}@media (min-width: 22.5rem){.eeawncf0 .css-12lyffs,.e1ns5z760 .css-12lyffs{margin-top:0;margin-bottom:0;}}@media (min-width: 37.5rem){.eeawncf0 .css-12lyffs,.e1ns5z760 .css-12lyffs{margin-top:0;margin-bottom:0;}}@media (min-width: 60rem){.eeawncf0 .css-12lyffs,.e1ns5z760 .css-12lyffs{margin-top:-0.25rem;margin-bottom:0;}}@media (min-width: 80rem){.eeawncf0 .css-12lyffs,.e1ns5z760 .css-12lyffs{margin-top:0;margin-bottom:0;}}.e1ft9m2r0 .css-12lyffs{margin-left:0.75rem;margin-top:0;}@media (max-width:29.9375rem){.e1ft9m2r0 .css-12lyffs{padding-top:0.375rem;}}</style><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><style data-emotion="css 1w6u71t">.css-1w6u71t{position:relative;float:none;width:100%;margin:0;padding:0;}.css-1w6u71t img{display:block;}.css-1w6u71t svg{bottom:0;display:block;left:0;position:absolute;width:15%;}.css-1w6u71t+.exn4l0u0{margin-top:0.5rem;}.css-1w6u71t+style+.exn4l0u0{margin-top:0.5rem;}.css-1w6u71t+.e7j57mt0{margin-top:0.5rem;}.css-1w6u71t+style+.e7j57mt0{margin-top:0.5rem;}.css-1w6u71t+.e8l300f0{margin-top:0.5rem;}.css-1w6u71t+style+.e8l300f0{margin-top:0.5rem;}</style><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="An elderly woman and a girl facing each other, inside a horizontal sand timer. " loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD001.jpg"/></figure></div><style data-emotion="css 1x77zwx">.css-1x77zwx{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;color:var(--ds-color-economist-red);font-family:var(--ds-type-system-sans-lining);font-size:var(--ds-type-scale--1);line-height:var(--ds-type-leading-lower);font-family:var(--ds-type-system-serif-lining);font-style:italic;font-weight:600;}.css-1x77zwx svg{margin-right:0.125rem;}.css-1x77zwx+*{margin-top:0.125rem;}</style><p class="css-1x77zwx e8l300f0"> <!-- -->In search of forever</p><style data-emotion="css r6ara">.css-r6ara{font-family:var(--ds-type-system-serif-lining);font-size:var(--ds-type-scale-2);font-weight:normal;line-height:var(--ds-type-leading-upper);}.css-r6ara a{font-family:var(--ds-type-system-sans);font-size:var(--ds-type-scale-3);font-weight:700;}.css-r6ara a{-webkit-text-decoration:none;text-decoration:none;color:var(--ds-color-london-5);display:block;}.css-r6ara a:hover,.css-r6ara a:hover{color:var(--ds-color-chicago-30);-webkit-text-decoration:underline;text-decoration:underline;}.css-r6ara a:focus,.css-r6ara a:focus{background-color:var(--ds-color-chicago-95);color:var(--ds-color-london-5);outline:none;-webkit-text-decoration:underline;text-decoration:underline;}.css-r6ara a:active,.css-r6ara a:active{color:var(--ds-color-chicago-30);}.css-r6ara a::before{bottom:0;content:'';display:block;left:0;opacity:0;overflow:hidden;position:absolute;right:0;text-indent:-999em;top:0;white-space:nowrap;z-index:1;}.css-r6ara+.e7x1xmz0,.css-r6ara+style+.e7x1xmz0{margin-top:0.5rem;}.e1p220na0 .css-r6ara+.e7x1xmz0{margin-top:0;}</style><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/slowing-human-ageing-is-now-the-subject-of-serious-research" data-test-id="teaser-link">Slowing human ageing is now the subject of serious research</a></h3><style data-emotion="css llqkfq">.css-llqkfq{color:var(--ds-color-london-5);font-family:var(--ds-type-system-serif);max-width:43.75rem;font-size:var(--ds-type-scale-0);line-height:var(--ds-type-leading-lower);}</style><p class="css-llqkfq e7x1xmz0">And some of it is making progress, writes Geoffrey Carr</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="A hand holding a fork with tiny vegetables on it." loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD002.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->Don’t be greedy</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/eating-fewer-calories-can-ward-off-ageing" data-test-id="teaser-link">Eating fewer calories can ward off ageing</a></h3><p class="css-llqkfq e7x1xmz0">And various existing medicines may offer similar benefits</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="The outer wall of a cell exploding, revealing a new one inside." loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD003.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->Out with the old</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/ageing-bodies-need-to-get-rid-of-decrepit-cells" data-test-id="teaser-link">Ageing bodies need to get rid of decrepit cells</a></h3><p class="css-llqkfq e7x1xmz0">Senolytics and cellular rejuvenation could hold the key</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="An illustration of a mouse, sparrow, shark and giant tortoise." loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD007.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->Of bowheads and borzois</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/alternatives-to-the-laboratory-mouse" data-test-id="teaser-link">Alternatives to the laboratory mouse</a></h3><p class="css-llqkfq e7x1xmz0">Researchers are looking at whales, sparrows and large dogs</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="Silhouette of an old man and a baby facing one other, with a line of cells connecting them." loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD005.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->You can’t have everything</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/older-genomes-have-more-dodgy-genes" data-test-id="teaser-link">Older genomes have more dodgy genes</a></h3><p class="css-llqkfq e7x1xmz0">Can evolution’s trade-offs be avoided? </p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="Small silhouettes of workers on scaffolding. Behind them is a large moon-like cell. " loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD006.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->Give us the tools</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/fighting-ageing-requires-properly-equipped-cells" data-test-id="teaser-link">Fighting ageing requires properly equipped cells</a></h3><p class="css-llqkfq e7x1xmz0">Keeping the right proteins in the right amounts</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="Overlapping male and female silhouettes, of various ages. " loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD004.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->Blood and guts</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/what-the-young-can-give-to-the-old" data-test-id="teaser-link">What the young can give to the old</a></h3><p class="css-llqkfq e7x1xmz0">Can gut microbes and blood be gifts of youth?</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" alt="A woman walking through four circles demonstrating distinct stages of her life. " loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230930_TQD008.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->A design for living</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/25/some-claim-human-lifespans-can-be-lengthened-indefinitely" data-test-id="teaser-link">Some claim human lifespans can be lengthened indefinitely</a></h3><p class="css-llqkfq e7x1xmz0">Why not try a “country club for precision diagnostics” while you wait?</p></div></div><div class="css-16kfqd5 en4o1560"><div data-test-id="teaser" class="css-12lyffs e1yt6puk0"><div class="css-1w6u71t e1xwzcy70"><figure class="css-j0a8mg e1197rjj0"><img theme="[object Object]" loading="lazy" width="1280" height="720" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 600px) 450px, 95vw" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230926_FLP001.jpg"/></figure></div><p class="css-1x77zwx e8l300f0"> <!-- -->Insight</p><h3 data-test-id="teaser-headline" class="css-r6ara e7j57mt0"><a href="/technology-quarterly/2023/09/26/video-in-search-of-forever" data-test-id="teaser-link">Video: In search of forever </a></h3><p class="css-llqkfq e7x1xmz0">Inside our correspondent’s investigation into the science of longevity</p></div></div></div></div></section><div class="adComponent_advert__kPVUI adComponent_incontent__boSCu adComponent_hidden__Dp0GM css-0 e1m6iiv0"><div><div id="econ-2" class="adComponent_adcontainer__eooQr"></div></div></div><style data-emotion="css 6xq3md">.css-6xq3md{background:var(--ds-color-los-angeles-95);padding:1.5rem var(--ds-grid-gap);}@media (min-width: 37.5rem){.css-6xq3md{padding:var(--ds-grid-gutter);}}.css-6xq3md .e1pkqesp0{background-color:var(--ds-color-london-100);padding:var(--ds-grid-gutter) var(--ds-grid-gap);}@media (min-width: 37.5rem){.css-6xq3md .e1pkqesp0{padding:var(--ds-grid-gutter);}}.css-6xq3md .ds-section-headline{margin-bottom:1.5rem;}@media (min-width: 60rem){.css-6xq3md .ds-section-headline{margin-bottom:2rem;}}</style><section class="css-6xq3md e1wtj39p0"><div class="css-1bfdg3q e1pkqesp0"><h2 class="ds-section-headline ds-section-headline--rule-accent">Previous report</h2><style data-emotion="css 9kgkxl">.css-9kgkxl{display:grid;grid-row-gap:1rem;grid-column-gap:var(--ds-grid-gutter);grid-template-rows:auto auto 1fr;grid-auto-flow:row;margin-left:auto;margin-right:auto;max-width:89.5rem;position:relative;}.css-9kgkxl *+.eyvl5910{margin-top:1rem;}@media (max-width: 37.4375rem){.css-9kgkxl .ek0f3v40{grid-row-start:1;}}@media (min-width: 37.5rem){.css-9kgkxl{grid-template:auto auto 1fr/repeat(6,1fr);}.css-9kgkxl .e1depxcy0+*{margin-top:1rem;}.css-9kgkxl .e1depxcy0{grid-area:1/1/span 3/span 3;}.css-9kgkxl .ek0f3v40,.css-9kgkxl .e1361q1a2{grid-column:4/span 3;}.css-9kgkxl .eyvl5910{grid-area:4/1/auto/-1;}}@media (min-width: 60rem){.css-9kgkxl{grid-template:auto auto 1fr/repeat(12,1fr);}.css-9kgkxl .e1depxcy0{grid-area:span 3/span 6;}.css-9kgkxl .ek0f3v40,.css-9kgkxl .e1361q1a2,.css-9kgkxl .eyvl5910{grid-column:7/span 6;}.css-9kgkxl .eyvl5910{grid-row-start:unset;}}@media (min-width: 80rem){.css-9kgkxl .e1depxcy0 img{max-height:43.75rem;width:auto;}}@media (min-width: 89rem){.css-9kgkxl .ek0f3v40,.css-9kgkxl .e1361q1a2,.css-9kgkxl .eyvl5910{grid-column-end:span 5;}}</style><section class="css-9kgkxl emzp63g0"><div class="css-k60stn e1depxcy0"><figure class="css-j0a8mg e1197rjj0"><img loading="lazy" width="1280" height="1280" decoding="async" data-nimg="1" style="color:transparent" sizes="(min-width: 60rem) 95vw, (max-width: 22.4375rem) 300px, 500px" srcSet="https://www.economist.com/cdn-cgi/image/width=360,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 360w, https://www.economist.com/cdn-cgi/image/width=384,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 384w, https://www.economist.com/cdn-cgi/image/width=480,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 480w, https://www.economist.com/cdn-cgi/image/width=600,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 600w, https://www.economist.com/cdn-cgi/image/width=834,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 834w, https://www.economist.com/cdn-cgi/image/width=960,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 960w, https://www.economist.com/cdn-cgi/image/width=1096,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 1096w, https://www.economist.com/cdn-cgi/image/width=1280,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 1280w, https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg 1424w" src="https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20230722_TQR_SQ.jpg"/></figure></div><div class="css-2mga4d ek0f3v40"><h2 class="css-1p9vwkn e1dpb8yx0">In vitro fertilisation</h2><h2 class="css-wr7hbh e18dalia0">The most personal technology</h2></div><div class="css-hnsio7 e1361q1a2"><span class="css-dwbefc e1361q1a0">Technology Quarterly<!-- --> - <time itemscope="" itemType="http://schema.org/DateTime">Jul 22nd 2023</time></span><p class="css-vo9j69 e1361q1a1">Demand for, and expectations of, in vitro fertilisation are growing. The technology is struggling to keep up, write Catherine Brahic and Sacha Nauta</p></div><div class="css-15vimcy eyvl5910"><div class="ds-chapter-list"><strong class="ds-section-headline ds-section-headline--rule-accent"></strong><ul><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/in-vitro-fertilisation-is-struggling-to-keep-up-with-demand"><span>The most personal technology: In vitro fertilisation is struggling to keep up with demand</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/ivf-remains-largely-a-numbers-game"><span>If at first you don’t succeed…: IVF remains largely a numbers game</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/the-fertility-sector-is-booming"><span>Selling hope: The fertility sector is booming</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/not-all-types-of-families-can-access-ivf"><span>Our bodies, ourselves: Not all types of families can access IVF</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/some-women-need-eggs-from-others-or-from-their-younger-selves"><span>Eggs from elsewhere: Some women need eggs from others, or from their younger selves</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/new-ways-of-making-babies-are-on-the-horizon"><span>Eggs from scratch: New ways of making babies are on the horizon</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/lack-of-basic-research-has-hampered-assisted-reproduction"><span>Conception, reconceived: Lack of basic research has hampered assisted reproduction</span></a></li><li class="ds-chapter-list__item"><a class="ds-link-with-arrow ds-link-with-arrow--minor ds-link-with-arrow--text-right" href="/technology-quarterly/2023/07/17/video-why-we-know-so-little-about-human-reproduction"><span>Between the lines: Video: Why we know so little about human reproduction</span></a></li></ul></div><a class="ds-link-with-arrow-icon ds-link-with-arrow-icon--heavy" href="/technology-quarterly/2023-07-22"><span>Read report</span></a></div></section></div></section></main></main></div><footer itemType="http://schema.org/WPFooter" class="ds-footer" role="contentinfo"><div class="ds-layout-grid 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The technology is struggling to keep up, write Catherine Brahic and Sacha Nauta","teasers":[{"text":"The most personal technology: In vitro fertilisation is struggling to keep up with demand","href":"/technology-quarterly/2023/07/17/in-vitro-fertilisation-is-struggling-to-keep-up-with-demand"},{"text":"If at first you don’t succeed…: IVF remains largely a numbers game","href":"/technology-quarterly/2023/07/17/ivf-remains-largely-a-numbers-game"},{"text":"Selling hope: The fertility sector is booming","href":"/technology-quarterly/2023/07/17/the-fertility-sector-is-booming"},{"text":"Our bodies, ourselves: Not all types of families can access IVF","href":"/technology-quarterly/2023/07/17/not-all-types-of-families-can-access-ivf"},{"text":"Eggs from elsewhere: Some women need eggs from others, or from their younger selves","href":"/technology-quarterly/2023/07/17/some-women-need-eggs-from-others-or-from-their-younger-selves"},{"text":"Eggs from scratch: New ways of making babies are on the horizon","href":"/technology-quarterly/2023/07/17/new-ways-of-making-babies-are-on-the-horizon"},{"text":"Conception, reconceived: Lack of basic research has hampered assisted reproduction","href":"/technology-quarterly/2023/07/17/lack-of-basic-research-has-hampered-assisted-reproduction"},{"text":"Between the lines: Video: Why we know so little about human reproduction","href":"/technology-quarterly/2023/07/17/video-why-we-know-so-little-about-human-reproduction"},{"text":"In vitro fertilisation: Sources and acknowledgments","href":"/technology-quarterly/2023/07/18/sources-and-acknowledgments"}],"type":"Technology Quarterly","formattedIssueDate":"Jul 22nd 2023","link":{"url":"/technology-quarterly/2023-07-22","text":"Read report"}},"adData":{"id":"technology-quarterly_2023_09_30","targeting":{"page_type":"special-reports"}}},"statusCode":200,"metadata":{"title":"In search of forever | Sep 30th 2023 | The Economist","pageType":"REPORT","isSubscriber":false,"description":"In search of forever. 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