Psychology & Psychiatry

Grief can increase risk of heart problems, study finds

Losing loved ones can take a major toll not just on psychological well-being but also on physical health. Researchers at the University of Arizona studied the impact of grief on heart function and found that severe grief ...

Health

How does the body clock keep track of time?

Picture the scene: you wake up in the dim light of the morning, and wonder if it's already time to get up. Just as you reach for your bedside clock, your morning alarm goes off. It's a handy—if mysterious—skill. But how ...

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