What if your brain could improve faster than you think? Here’s how a 12-week plan can boost focus, memory, and mental energy.

Adults — especially women — who stay up late have a worse cardiovascular health score and a higher risk of heart attack or stroke, according to a new study.

A Q&A with a residency program director ...

Being a night owl can be bad for your heart. That's according to a study showing night owls had poorer overall cardiovascular ...