Science and Technology Directorate

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style="background-image:url('/sites/default/files/styles/hero_banner/public/2025-02/25_0206_st_fa_3d_printed_tissue_hero.jpg.webp?itok=7gKwHN0Q');"> <div class="grid-container"> <div class="usa-hero__callout"> <h1 class="usa-hero__heading"> <span class="usa-hero__heading--alt">Impact of Toxic Vapors on 3D Printed Tissue </span> </h1> <div class="clearfix text-formatted field field--name-field-body field--type-text-long field--label-hidden field__item"><p>S&T and partners have 3D printed human cells onto microchips to study how different toxic vapors can damage lung tissue.</p></div> <div class="field field--name-field-button field--type-link field--label-hidden field__item"> <a href="/science-and-technology/news/2025/02/06/feature-article-3d-printed-tissue-allows-researchers-study-effects-toxic-vapors" id="button-hero" class="usa-button usa-button--outline usa-button--inverse" tabindex="-1">Read the Article</a> </div> </div> </div> </div> </div> </div> <div class="field__item"> <div class="usa-hero-callout-container"> <div class="usa-hero paragraph paragraph--type--uswds-hero paragraph--view-mode--default" style="background-image:url('/sites/default/files/styles/hero_banner/public/2025-02/25_0205_st_m1e21_zero_to_100_rotban.jpg.webp?itok=IIbsuvuE');"> <div class="grid-container"> <div class="usa-hero__callout"> <h1 class="usa-hero__heading"> <span class="usa-hero__heading--alt">From Zero to a Hundred in a Second</span> </h1> <div class="clearfix text-formatted field field--name-field-body field--type-text-long field--label-hidden field__item"><p>In the latest Tech Speak minisode, S&T gathered national firefighter community members in NYC to talk about the threat from lithium-ion battery fires.</p></div> <div class="field field--name-field-button field--type-link field--label-hidden field__item"> <a href="/science-and-technology/zero-hundred-second" id="button-hero" class="usa-button usa-button--outline usa-button--inverse" tabindex="-1">Tune in for the Minsode</a> </div> </div> </div> </div> </div> </div> <div class="field__item"> <div class="usa-hero-callout-container"> <div class="usa-hero paragraph paragraph--type--uswds-hero paragraph--view-mode--default" style="background-image:url('/sites/default/files/styles/hero_banner/public/2025-01/25_0115_st_fa_changes_to_the_national_electrical_code_hero.jpg.webp?itok=WhN2NQbu');"> <div class="grid-container"> <div class="usa-hero__callout"> <h1 class="usa-hero__heading"> <span class="usa-hero__heading--alt">Enhancing the Safety of Firefighters and the Public</span> </h1> <div class="clearfix text-formatted field field--name-field-body field--type-text-long field--label-hidden field__item"><p>S&T鈥檚 NUSTL and the Big City Fire Working Group Push EV Safety Upgrades in Electrical Code.</p></div> <div class="field field--name-field-button field--type-link field--label-hidden field__item"> <a href="/science-and-technology/news/2025/01/16/feature-article-enhancing-safety-firefighters-and-public" id="button-hero" class="usa-button usa-button--outline usa-button--inverse" tabindex="-1">Read About Safety Improvements</a> </div> </div> </div> </div> </div> </div> <div class="field__item"> <div class="usa-hero-callout-container"> <div class="usa-hero paragraph paragraph--type--uswds-hero paragraph--view-mode--default" style="background-image:url('/sites/default/files/styles/hero_banner/public/2024-12/24_1205_st_year_in_review_hero_a.jpg.webp?itok=5UUr0pVB');"> <div class="grid-container"> <div class="usa-hero__callout"> <h1 class="usa-hero__heading"> <span class="usa-hero__heading--alt">S&T鈥檚 2024 Year in Review: Building a More Secure Future</span> </h1> <div class="clearfix text-formatted field field--name-field-body field--type-text-long field--label-hidden field__item"><p>Over the past year, S&T made great strides in strengthening the nation鈥檚 security through technology innovations and scientific progress. </p></div> <div class="field field--name-field-button field--type-link field--label-hidden field__item"> <a href="/science-and-technology/st-2024-year-review" id="button-hero" class="usa-button usa-button--outline usa-button--inverse" tabindex="-1">View our accomplishments</a> </div> </div> </div> </div> </div> </div> <div class="field__item"> <div class="usa-hero-callout-container"> <div class="usa-hero paragraph paragraph--type--uswds-hero paragraph--view-mode--default" style="background-image:url('/sites/default/files/styles/hero_banner/public/2025-01/25_0107_st_fa_airport_screening_hero.jpg.webp?itok=ff4WBt0S');"> <div class="grid-container"> <div class="usa-hero__callout"> <h1 class="usa-hero__heading"> <span class="usa-hero__heading--alt">Reimagining Imaging at the Airport</span> </h1> <div class="clearfix text-formatted field field--name-field-body field--type-text-long field--label-hidden field__item"><p>S&T and the Transportation Security Administration are collaborating on advanced imaging technology to improve the passenger screening experience.</p></div> <div class="field field--name-field-button field--type-link field--label-hidden field__item"> <a href="/science-and-technology/news/2025/01/07/feature-article-reimagining-imaging-airport" id="button-hero" class="usa-button usa-button--outline usa-button--inverse" tabindex="-1">Read the Imaging Article</a> </div> </div> </div> </div> </div> </div> </div> <div class="clearfix text-formatted field field--name-field-body field--type-text-with-summary field--label-hidden field__item"><p> </p></div> <div class="field field--name-field-paragraphs field--type-entity-reference-revisions field--label-hidden field__items"> <div class="field__item"> <div class="paragraph paragraph--type--section paragraph--view-mode--default paragraph--id--1989" id=''> <div class="grid-col-fill"> <div class="field field--name-field-content field--type-entity-reference-revisions field--label-hidden field__items"> <div class="field__item"> <div class="paragraph paragraph--type--uswds-card-container paragraph--view-mode--default paragraph--id--1988"> <ul class="usa-card-group">  <li class="tablet:grid-col-4 usa-card hidden-button">   <div class="usa-card__container"> <header class="usa-card__header"> <h2 class="usa-card__heading"> <a href="/science-and-technology/any-place-where-people-congregate" class="card-link"> Advancing Soft Target Security with Innovative Technology </a> </h2> </header> <div class="usa-card__media"> <div class="usa-card__img"> <a href="/science-and-technology/any-place-where-people-congregate" class="card-link" data-route-name=""> <article class="media media--type-image media--view-mode-large-card-standard"> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large_card/public/2025-01/25_0102_st_soft_target_episodes_card.png.webp?itok=IFHU_z-M" width="500" height="281" alt="Exploring New Solutions in Soft Target Security " loading="lazy" class="image-style-large-card" /> </div> </div> </div> </div> </article> </a> </div> </div> <div class="usa-card__body"> <p>S&T is developing and deploying innovative security solutions, such as advanced <a href="/science-and-technology/little-more-sophisticated-technology">vehicle barriers</a>, designed to protect public venues and critical infrastructure from attacks. Listen to recent episodes from the Technologically Speaking Podcast to learn more about these advancements.</p> </div> </div>   </li>  <li class="tablet:grid-col-4 usa-card hidden-button">   <div class="usa-card__container"> <header class="usa-card__header"> <h2 class="usa-card__heading"> <a href="https://www.dhs.gov/science-and-technology/counter-unmanned-aircraft-systems-c-uas" class="card-link"> Countering Drone Technology Threats </a> </h2> </header> <div class="usa-card__media"> <div class="usa-card__img"> <a href="https://www.dhs.gov/science-and-technology/counter-unmanned-aircraft-systems-c-uas" class="card-link" data-route-name=""> <article class="media media--type-image media--view-mode-large-card-standard"> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large_card/public/2024-12/24_1220_st_drone_card.png.webp?itok=bCyCeQBj" width="500" height="281" alt="Advanced Drone Testing" loading="lazy" class="image-style-large-card" /> </div> </div> </div> </div> </article> </a> </div> </div> <div class="usa-card__body"> <p>As drone technology advances, S&T's counter-unmanned aircraft systems program develops and evaluates innovative defenses to protect critical assets and support DHS operations.</p><p> </p> </div> </div>   </li>  <li class="tablet:grid-col-4 usa-card hidden-button">   <div class="usa-card__container"> <header class="usa-card__header"> <h2 class="usa-card__heading"> <a href="/science-and-technology/opioid-fentanyl-detection" class="card-link"> Disrupting the Flow of Fentanyl </a> </h2> </header> <div class="usa-card__media"> <div class="usa-card__img"> <a href="/science-and-technology/opioid-fentanyl-detection" class="card-link" data-route-name=""> <article class="media media--type-image media--view-mode-large-card-standard"> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="field field--name-field-media-image field--type-image field--label-visually_hidden"> <div class="field__label visually-hidden">Image</div> <div class="field__item"> <img src="/sites/default/files/styles/large_card/public/2024-09/fentanyl_card.png.webp?itok=sbxgQwKe" width="500" height="281" alt="Delivering New Technology to Fight Fentanyl" loading="lazy" class="image-style-large-card" /> </div> </div> </div> </div> </article> </a> </div> </div> <div class="usa-card__body"> <p>Learn how S&T is developing new technologies to prevent synthetic drugs and their precursors from entering the United States.</p><p> </p><p> </p> </div> </div>   </li> </ul> </div> </div> </div> </div> </div> </div> <div class="field__item"> <div class="paragraph paragraph--type--section paragraph--view-mode--default paragraph--id--1933" id=''> <div class="grid-col-fill"> <div 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