Search results for NIST

Social Sciences Oct 21, 2026

Forensic specialists need only one or two facial features to identify individuals

Researchers led by Carina Hahn at the National Institute of Standards and Technology (NIST), U.S., have found that forensic specialists in facial identification need only one or two features, such as eyes or ears, to identify ...

Earth Sciences Oct 16, 2026

About 2% of natural gas supplied to a Midwest city leaks into the atmosphere

Most natural gas leakage in Indianapolis likely originates from homes and other buildings, not exterior pipelines and large-scale distribution infrastructure that deliver the fossil fuel, according to Penn State researchers ...

Optics & Photonics Oct 6, 2026

New chip-based frequency combs demonstrate potential for portable atomic clocks

The world would look radically different without rulers and measuring tapes that fit into a pocket. Carpenters, fashion designers and engineers rely on these trusty tools to check the size of everything from a wooden board ...

Archaeology Sep 18, 2026

To read 2,000-year-old burned scrolls, scientists burn their own

Douglas Seiler painstakingly sourced papyrus and reed pens from Egypt and traditional lampblack ink from Japan, then paid some high school students to inscribe the papyrus with lines from Star Wars and the Bible and a quote ...

General Physics Sep 10, 2026

Ultra-cold quantum sensors cut X-ray uncertainty, improving nuclear material assessments

To monitor the amount and type of nuclear material at power plants and weapons facilities, scientists look for a special signal—the unique pattern of gamma rays emitted by specific radioactive elements. However, some of these ...

Optics & Photonics Aug 24, 2026

Supersized quantum sensors make faint photons easier to catch

Our everyday life is flooded with photons, the quantum building blocks of light. For cutting-edge technology, from quantum computing to deep-tissue imaging, detecting every single photon counts.

General Physics Aug 20, 2026

Century-old physics idea explains why cubic fluid equations work

The Korea Institute of Civil Engineering and Building Technology (KICT) has developed a new cubic equation of state (EOS) that provides a physical justification for a mathematical structure that the chemical and petroleum ...

Nanomaterials Aug 6, 2026

Sizing errors can hide true nanoparticle behavior

Nanoscience, which studies small objects, has a big problem. According to a team of scientists at the National Institute of Standards and Technology (NIST), the field confronts a pervasive data analysis error that can give ...

Optics & Photonics Aug 5, 2026

'Spooky' particles transit DC suburbs, a step toward a quantum network

In early 2025, special signals wended their way through a fiber-optic highway strung above the streets and sidewalks of the Maryland suburbs. The arrival of those signals at their destination marks a significant step toward ...

Materials Science May 13, 2026

Wear and tear changes measurable PFAS levels in firefighter hoods, gloves and wildland gear

One of the first steps in addressing health concerns is measurement. For firefighters, one health concern is that their gear commonly contains per- and polyfluoroalkyl substances (PFAS), also called "forever chemicals" because ...

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