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id="block-ornl-page-title"> <h1 class="page-title"><span>National Security Sciences </span> </h1> </div> <div id="block-ornl-content"> <article class="node node--type-landing-page node--view-mode-full"> <div class="node__content"> </div> </article> </div> </div> </div> </div> </div> <div > <div id="block-entityviewcontent-6"> </div> </div> <div class="bottom-section-content" > <div id="block-entityviewcontent-3"> <article class="node node--type-landing-page node--view-mode-bottom-section-content"> <div class="landing-page-paragraphs-container"> <div class="paragraph-container"> <div class="paragraph paragraph--type--lp-call-to-action-with-image paragraph--view-mode--default" style="background-image:url('/sites/default/files/2024-01/microsoftteams-image_42_0.png'); background-size:cover; background-position: center;"> <div class="call-to-action-container"> <div class="call-to-action-card-wrapper"> <h2 class="call-to-action-card-title">Our science secures the nation</h2> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" ><p>From emerging technologies and cyber-physical attacks to nuclear proliferation and supply chain vulnerabilities, the threats to America’s national security continue to evolve at a rapid pace. </p><p>We face these challenges head on, capitalizing on ORNL's unique scientific assets to deliver real-world solutions that protect the people, infrastructure, and economy of the United States.</p></div> </div> </div> </div> </div> </div> </div> <div class="paragraph-container"> <div class="container-featured-blurb-full" style="background: dark green;"> <div class="container-featured-blurb"> <div class="paragraph paragraph--type--lp-featured-blurb paragraph--view-mode--default"> <div class="featured__object"> <div class="featured__img-animation-wrap"> <div class="featured__hover-wrapper"> <div> <img loading="lazy" src="/sites/default/files/styles/featured_blurb_image/public/2023-P06117.jpg?h=c6980913&itok=WORCJlYj" width="680" height="460" /> </div> </div> </div> <div class="featured__object--desc"> <h3> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" >Our Missions</div> </div> </div> </h3> <p></p> <p> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" ><p>The National Security Sciences Directorate provides focused expertise and integrates ORNL's science capabilities to deliver science-based solutions that:</p><ul><li><strong>Reduce nuclear risk</strong> and enable peaceful uses </li><li><strong>Secure critical assets</strong> from multi-faceted threats</li><li><strong>Advance human security</strong> in communities around the world</li><li><strong>Innovate defense manufacturing</strong> to ensure US advantage </li><li><strong>Expand classified HPC</strong> for a range of R&D needs</li><li><strong>Solve emerging challenges</strong> </li></ul></div> </div> </div> </p> </div> </div> </div> </div> </div> </div> <div class="paragraph-container"> <div class="paragraph paragraph--type--lp-featured-blurb-with-img-block paragraph--view-mode--default"> <div class="featured-blurb__object--text"> <div class="top-label"> </div> <h3> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" >Our People</div> </div> </div> </h3> <div class="leading-intro"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" ><p>We are a team of more than 500 scientists, engineers, and professionals who believe the national security missions we serve and the science-based solutions we provide will bolster our nation's capabilities, strengthen our allies and partners, and ensure a prosperous global future. </p><p>Materials scientists, software engineers, cyber experts, data scientists, remote sensing specialists, geographers, lawyers, mathematicians -- it takes broad, multidisciplinary skillsets to deliver our vital missions.</p><p>Together with diverse teams from across ORNL and our partners, we proudly uphold the laboratory's 80-year legacy of scientific support to national security needs. </p></div> </div> </div> </div> <a class="button button--primary" href="https://www.ornl.gov/content/people-0"> Meet our incredible people </a> </div> <div class="featured-blurb__object--images"> <div class="tl" style="background-image:url(/sites/default/files/2022-P01882.jpg);"> </div> <div class="tr" style="background-image:url(/sites/default/files/2023-P05822.jpg);"> </div> <div class="bl" style="background-image:url(/sites/default/files/2022-P08544_0.jpg);"> </div> <div class="br" style="background-image:url(/sites/default/files/2023-P06567_0.jpg);"> </div> </div> </div> </div> <div class="paragraph-container"> <div class="paragraph paragraph--type--multi-column-section paragraph--view-mode--default"> <h2>Our Science</h2> <div class="multi-column-wrapper"> <div class="multi-column-3"> <div class="featured-card"> <div class="featured-card-image"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" > <article aria-label="2019-p17096.jpg"> <div class="content-image content-image--undefined"> <div class="content-image__img"> <img loading="lazy" src="/sites/default/files/styles/main_image_style/public/2023-12/2019-p17096.jpg?h=036a71b7&itok=BcoyYoe6" width="1000" height="650" alt="Researcher Tyler Spano works with nuclear materials." /> <div class="content-image__magnify"> <a href="/sites/default/files/2023-12/2019-p17096.jpg"><span>View a hi-res version of this image</span></a> </div> </div> </div> </article> </div> </div> </div> </div> <div class="featured-card-text"> <div class="featured-card-heading"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" >Uranium Science</div> </div> </div> </div> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" ><p>Our uranium experts advance scientific understanding of the nuclear fuel cycle, develop and implement collection and detection technologies, and strengthen international safeguards, security, and nonproliferation regimes.</p></div> </div> </div> </div> <a class="button button--primary" href="https://www.ornl.gov/nnd"> Nuclear Nonproliferation </a> </div> <div class="featured-card"> <div class="featured-card-image"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" > <article aria-label="2022-p03274.jpg"> <div class="content-image content-image--undefined"> <div class="content-image__img"> <img loading="lazy" src="/sites/default/files/styles/main_image_style/public/2023-12/2022-p03274.jpg?h=c6980913&itok=7h6wqqVT" width="1000" height="650" alt="Two researchers, Logan Sturm and John Benson, work on microelectronics in ORNL's Embedded Systems Security Lab" /> <div class="content-image__magnify"> <a href="/sites/default/files/2023-12/2022-p03274.jpg"><span>View a hi-res version of this image</span></a> </div> </div> </div> </article> </div> </div> </div> </div> <div class="featured-card-text"> <div class="featured-card-heading"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" >Cybersecurity Science</div> </div> </div> </div> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" ><p>We're advancing the science of cyber and cyber-physical security — including Artificial Intelligence, vulnerability science, identity science, and human-machine interfaces — to characterize our nation's adversaries and enable resilient operation of critical infrastructure.</p></div> </div> </div> </div> <a class="button button--primary" href="https://www.ornl.gov/crid"> Cyber Resilience and Intelligence </a> </div> <div class="featured-card"> <div class="featured-card-image"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" > <article aria-label="2022-p08637.jpg"> <div class="content-image content-image--undefined"> <div class="content-image__img"> <img loading="lazy" src="/sites/default/files/styles/main_image_style/public/2023-12/2022-p08637_0.jpg?h=c6980913&itok=B9VUicqu" width="1000" height="650" alt="A man is photographed from behind launching a quadcopter drone from the palm of an extended arm." /> <div class="content-image__magnify"> <a href="/sites/default/files/2023-12/2022-p08637_0.jpg"><span>View a hi-res version of this image</span></a> </div> </div> </div> </article> </div> </div> </div> </div> <div class="featured-card-text"> <div class="featured-card-heading"> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" >Geospatial Science</div> </div> </div> </div> <div class="field-wrapper"> <div class="field-container" > <div class="field-element" ><p>At the intersection of geographical knowledge, AI, and high-performance computing, our experts are transforming how we observe, analyze, and visualize the built environment and human dynamics around the world.</p></div> </div> </div> </div> <a class="button button--primary" href="https://www.ornl.gov/gshsd"> Human Security </a> </div> </div> </div> </div> </div> <div class="paragraph-container"> <div class="paragraph paragraph--type--video-grid paragraph--view-mode--default"> <h2 class="field-label">Our Story</h2> <div class="video-grid-wrapper"> <div class="video-grid-item"> <div class="grid-video-embed-wrapper"> <div id="embed-element-53056" class="embed-element"> <div class="youtube-embed-wrapper"> https://www.youtube.com/embed/RDaTSiZY5KE </div> </div> </div> <h4 class="video-label"> Our Science: Helping secure the nation </h4> <div class="image-caption"> <p>ORNL's National Security Sciences Directorate is rapidly advancing the science of resilience, security, and analytics to solve critical challenges in nuclear security, cybersecurity, and human security.</p> </div> </div> <div class="video-grid-item"> <div class="grid-video-embed-wrapper"> <div id="embed-element-53057" class="embed-element"> <div class="youtube-embed-wrapper"> https://youtu.be/zJhxuZz2ccA </div> </div> </div> <h4 class="video-label"> Our People: Serving with Passion </h4> <div class="image-caption"> <p>It's a passion. A calling to serve an important mission. Hear why our researchers come to work every day to deliver the science that secures the nation.</p> </div> </div> <div class="video-grid-item"> <div class="grid-video-embed-wrapper"> <div id="embed-element-53058" class="embed-element"> <div class="youtube-embed-wrapper"> https://youtu.be/VUsvh5EnPPU </div> </div> </div> <h4 class="video-label"> Our People: Tackling Big Challenges </h4> <div class="image-caption"> <p>Our people are tackling the biggest challenges in national security, often working behind the scenes.</p> </div> </div> </div> </div> </div> <div class="paragraph-container"> <div class="paragraph paragraph--type--lp-button-group paragraph--view-mode--default"> <div class="lp-button-group-wrapper"> <div class="field-wrapper"> <div class="field-container" > <div class="field-elements" > <a class="button button--primary" href="https://www.ornl.gov/file/national-security-sciences-directorate-fact-sheet/display"> NSSD Fact Sheet </a> <a class="button button--primary" 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