As for why cortisol varies throughout the day: "Cortisol is very important in helping a person transition from sleep to wakefulness," Zalzala explained. "This triggers a 'morning cortisol surge' -- a ...

Probiotics are emerging tools used by neonatal intensive care units to promote healthy outcomes and prevent intestinal ...

Centenarians eat foods like beans, leafy greens, nuts, and whole grains. Many of them focus on a plant-based diet.

"Some older adults or those who take specific medicines (such as diuretics or drugs for acid reflux) may not receive enough ...