Health

Teens slept 45 minutes more a night when their school district tried a new scheduling strategy

CDC reports 5,800 Covid infections in fully vaccinated people

CDC vaccine advisers put off decision on Johnson & Johnson Covid-19 vaccine

Keeping middle seats vacant on airplanes can reduce risk of Covid-19 exposure by up to 57%, CDC study says

CDC advisers will meet today about the J&J Covid-19 vaccine. Here's what experts and state leaders say about the pause

Reduce risk of severe Covid infection with 22 minutes of daily activity

If you've recently had the J&J vaccine, watch for these rare symptoms, CDC says

Which human screams affect us most? The answer might surprise you

Here's the impact the Johnson & Johnson pause might have on the Covid-19 vaccine rollout

Children's healthiest meals of the day come from school cafeterias