California’s SB 41 is the latest to tighten regulations on the sensitive data collected by companies like 23andMe or Ancestry.
A blood test of “NfL” proteins answers questions about damage severity that doctors—and families—desperately need.
Tiny bits of plastic are swirling in the sky, and a new model suggests they could be subtly affecting the climate.
Your child still needs a face mask for school or play. These are the styles my little ones will tolerate.
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 the world.