This glucocorticoid is a steroid hormone that is created from cholesterol and is released from the adrenal cortex within the zona fasciculata layer. The hypothalamus-pituitary-adrenal (HPA) axis works ...

If you’ve scrolled through social media lately, you may have seen some chatter about cortisol—a stress hormone—and its supposed villainous effects on your body. Negative effects of cortisol have been ...

Do you get the sense that positivity has become a kind of moral code? We're encouraged to focus on the bright side, reframe the negative, and show up with a smile—regardless of how we're actually ...