Researchers at Washington University in St. Louis and Dartmouth College have discovered a connection between toddler hair cortisol levels—a long-term stress biomarker—and maternal prenatal depression.

Add Yahoo as a preferred source to see more of our stories on Google. It's not amore hitting your eye. The beauty buffs of TikTok have a new common enemy in cortisol. A condition dubbed "moon face" ...

Cortisol, what is known as the stress hormone, is the talk of the internet. This teen once suffered hundreds of seizures a day. Now he can walk thanks to an experimental drug. Profs and Pints: ...