“When historians debate Washington’s most consequential decisions as commander in chief, they are almost always arguing about specific...

“Our medical system is shifting from a one-size-fits-all approach [ ] to targeting health care to a patient’s unique molecular and...

A retrospective study of 489 hospitalized patients showed a risk of 1.77 times greater for contracting Covid-19 if one’s vitamin D level...

Stress is known to decrease fertility and sexual behavior, but researchers thought this was because stress hormones reduce levels of a...