Is food the key to happiness? Emotional eating is certainly a real concept, but there are foods you can eat that naturally contain tryptophan, a serotonin-producing amino acid. Other ...

You’ve probably heard about serotonin, the molecule known as the “happy hormone.” It’s widely thought to play a role in mood, sleep, learning, memory, digestion, and more—in fact, scientists think it ...

Serotonin is a hormone and neurotransmitter—a chemical messenger that transmits signals between nerve cells in the body. Serotonin has a positive influence on the cardiovascular system and the ...

In our day-to-day lives, we're constantly making a slew of decisions, from immediate matters to prospects on the far horizon. But the evolutionary nuts-and-bolts of how our brains weigh these numerous ...

Your muscles do far more than just move your body - they're sophisticated chemical messengers orchestrating health benefits throughout your entire system. A comprehensive new review reveals how ...

Share on Pinterest Can we alter our body clocks to ensure a healthier aging process? Image credit: miniseries/Getty Images. Circadian rhythm is the 24-hour internal clock that regulates a person’s ...

The placenta has long been thought to produce serotonin during pregnancy. But in a new study, Yale researchers shatter the deep-rooted hypothesis — and show that the placenta doesn’t produce serotonin ...

A novel treatment for irritable bowel syndrome (IBS) is on the horizon, with the discovery that two specific gut microbes produce serotonin that protects against inflammation and damage. Scientists ...