Health

Blursday: How physics can shake you out of your pandemic slump

Kids and the Covid-19 vaccine: A pediatrician answers safety questions

Within CDC, there's debate about how to best advise Americans on masks

How service dogs safeguard, deepen relationships and save us from ourselves

These long-awaited milestones could soon return as more young Americans get vaccinated, CDC director says

Risk of dying from Covid-19 40 times the risk of rare blood clot after receiving J&J vaccine

Mixing Covid-19 vaccines tied to more side effects, early UK data suggests

Benefits of Covid vaccine outhweigh risks in teens, CDC tells advisers

Prescription pills don't equal better sleep in the long run for women, study suggests

'Lost' microbes found in ancient poop could relieve chronic illness