Research suggests that rocket exhaust and debris could be threatening the ozone layer, though many uncertainties persist.

Amid declining test scores, the country has pivoted away from screens and invested in back-to-basics school materials.

Understanding the genetics of circulating viruses will determine if the U.S. loses measles elimination status this year.

President Trump’s sweeping nuclear energy and weapons agenda has prompted revisions of longstanding radiation standards.

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Implemented a decade ago, the Sex as a Biological Variable policy, or SABV, addressed an important shortcoming: Evidence had shown that diseases and drugs can in some instances affect women and men ...