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News and Updates

Displaying 151 - 175 of 663

A Better Alternative to Phthalates?

Detergents, shampoos, soaps and other everyday items sometimes contain a group of chemicals called phthalates, which are often used to enhance products and add

A Better Pregnancy Test for Whales

It’s not easy to do pregnancy tests on whales. You can’t just ask a wild ocean animal that’s the size of a school bus to pee on a little stick. For decades, the

Spotlight: Bottoms-Up Metal-Filling

A method worth its metal — filling microscopic holes with gold can be tricky, but NIST scientist Daniel Josell is up for the challenge. A type of medical