The popular supplement melatonin has been linked to heart failure — but nearly half of parents rely on it to get their kids ...

After more than a century of munching on her favorite foods of romaine lettuce and cactus fruit, beloved Galápagos tortoise Gramma, the oldest resident of the San Diego Zoo, has died.

Using a prebiotic to influence bacterial activity in the gut after a traumatic brain injury may help reduce impulsive ...