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style="cursor:pointer;border:none;color:var(--color-black);border-radius:0.5rem;padding:0.25rem 0.5rem;font-weight:400;text-decoration:none" href="/archive/issues/2024/">2024</a></div></div></div><div class="issue__list-8JHD2"><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/12-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/1412A12C-F058-452B-94CD3CD7C5322C36_source.jpg?w=600" alt="Scientific American Magazine Vol 285 Issue 6" srcSet="https://static.scientificamerican.com/sciam/cache/file/1412A12C-F058-452B-94CD3CD7C5322C36_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/1412A12C-F058-452B-94CD3CD7C5322C36_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-12-01">December 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/11-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/3246D6C2-6B49-4652-BCB88EE3BDC568AE_source.jpg?w=600" alt="Scientific American Magazine Vol 285 Issue 5" srcSet="https://static.scientificamerican.com/sciam/cache/file/3246D6C2-6B49-4652-BCB88EE3BDC568AE_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/3246D6C2-6B49-4652-BCB88EE3BDC568AE_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-11-01">November 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/10-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/AFFD1B73-8F87-4809-BF0DA91BE54B289E_source.jpg?w=600" alt="Scientific American Magazine Vol 285 Issue 4" srcSet="https://static.scientificamerican.com/sciam/cache/file/AFFD1B73-8F87-4809-BF0DA91BE54B289E_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/AFFD1B73-8F87-4809-BF0DA91BE54B289E_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-10-01">October 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/09-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img 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src="https://static.scientificamerican.com/sciam/cache/file/E8370641-958F-462F-94CDAFD0B1D07972_source.jpg?w=600" alt="Scientific American Magazine Vol 285 Issue 2" srcSet="https://static.scientificamerican.com/sciam/cache/file/E8370641-958F-462F-94CDAFD0B1D07972_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/E8370641-958F-462F-94CDAFD0B1D07972_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-08-01">August 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/07-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/CDDDC865-96FC-41C6-AA2C38FDB2139FC8_source.jpg?w=600" alt="Scientific American Magazine Vol 285 Issue 1" srcSet="https://static.scientificamerican.com/sciam/cache/file/CDDDC865-96FC-41C6-AA2C38FDB2139FC8_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/CDDDC865-96FC-41C6-AA2C38FDB2139FC8_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-07-01">July 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/06-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/6F4D1CB2-5BBF-4D28-8D862794AF08B108_source.jpg?w=600" alt="Scientific American Magazine Vol 284 Issue 6" srcSet="https://static.scientificamerican.com/sciam/cache/file/6F4D1CB2-5BBF-4D28-8D862794AF08B108_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/6F4D1CB2-5BBF-4D28-8D862794AF08B108_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-06-01">June 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/05-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/04F7CC84-62DC-4DA1-B5C13DD1817F7C00_source.jpg?w=600" alt="Scientific American Magazine Vol 284 Issue 5" srcSet="https://static.scientificamerican.com/sciam/cache/file/04F7CC84-62DC-4DA1-B5C13DD1817F7C00_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/04F7CC84-62DC-4DA1-B5C13DD1817F7C00_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-05-01">May 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/04-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/4A631F1B-0A11-4287-AC01BC8637D8EBD9_source.jpg?w=600" alt="Scientific American Magazine Vol 284 Issue 4" srcSet="https://static.scientificamerican.com/sciam/cache/file/4A631F1B-0A11-4287-AC01BC8637D8EBD9_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/4A631F1B-0A11-4287-AC01BC8637D8EBD9_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-04-01">April 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/03-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/F1216663-A8E2-483C-85E6886741ECD449_source.jpg?w=600" alt="Scientific American Magazine Vol 284 Issue 3" srcSet="https://static.scientificamerican.com/sciam/cache/file/F1216663-A8E2-483C-85E6886741ECD449_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/F1216663-A8E2-483C-85E6886741ECD449_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-03-01">March 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/02-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img class="issue__cover__image-35p5E" src="https://static.scientificamerican.com/sciam/cache/file/4E783F7F-C1D6-43A1-AC0A45DC2AEB824A_source.jpg?w=600" alt="Scientific American Magazine Vol 284 Issue 2" srcSet="https://static.scientificamerican.com/sciam/cache/file/4E783F7F-C1D6-43A1-AC0A45DC2AEB824A_source.jpg?w=300 300w, https://static.scientificamerican.com/sciam/cache/file/4E783F7F-C1D6-43A1-AC0A45DC2AEB824A_source.jpg?w=600 600w" sizes="300px" width="300" loading="lazy"/></figure></div></div><div class="issue__info-Wrv5W"><h3 class="issue__title-rRMdq">Scientific American</h3><div class="issue__date-ozuG1"><time dateTime="2001-02-01">February 2001</time></div></div></div></a></div><div class="list__item--tR3J"><a class="issue__link-3e-qg" href="/issue/sa/2001/01-01/"><div class="issue-VnvuN"><div><div><figure class="issueImageContainer-WnIB2"><img 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