A just-released study reexamines whether the body compensates for exercise by conserving energy elsewhere—and why diet may ...

After 23 years in solitary confinement, Alvaro “Xinachtli” Hernandez’s health is failing him. So is the system.

The most significant threat to democracy in Europe is corruption. More and more people on our continent are losing faith ...

Cases in fully vaccinated people are rare and usually mild, but are likely to become more common as exposure to the virus ...

Public health recommendations suggest individuals can resume normal activities 5 days after symptom cessation. However, our study finds that full recovery can take longer, indicating that delayed ...