Technology

Catch up on the most important updates from this week.

Despite the conventional wisdom, they don’t really float.

A blood test of “NfL” proteins answers questions about damage severity that doctors—and families—desperately need.

California’s SB 41 is the latest to tighten regulations on the sensitive data collected by companies like 23andMe or Ancestry.

Tiny bits of plastic are swirling in the sky, and a new model suggests they could be subtly affecting the climate.

Federal advisers meet again this week to discuss third shots, but it’s still not clear what the best timing is—or what the US owes...

Your child still needs a face mask for school or play. These are the styles my little ones will tolerate.

The Federal Aviation Administration is conducting a review and public hearings involving the space company's expanded site in Boca...

The toaster-sized device could help make human travel to Mars—and beyond—a reality.

Filtration technology produces water so pure, it would actually harm you if they didn’t put minerals back into it.