Research has been uncovering just how important our gut is and the connection between it and the brain to shaping how we feel.

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 serotonin ...

Serotonin has an important function in our bodies, from regulating mood and appetite to influencing sleep patterns and sexual function. But can we have too much of a good thing? But what are the ...

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A new study shows that long-term intermittent fasting increases the sex drive of male mice by reducing serotonin levels in ...

The neurotransmitter serotonin plays a key role in regulating mood, appetite, and sleep. Lower levels of serotonin are connected with mood disorders like anxiety and depression. Consequently, many ...

For example, some studies have claimed that spending just 15 minutes outside in nature can boost serotonin production. Exercise also helps—this is because when you work out, your body releases ...

The powerful molecules influence wants and needs by altering levels of substances like serotonin in the brain. Essentially, cytokines command the body to conserve energy when it’s sick.

Claudia is an intern at The Scientist with a background in neuroscience. Her work has appeared in Science, Nature, Science News, and Scientific American. View Full Profile. Learn about our Editorial ...

Snacking specific foods before bedtime may help you fall asleep faster and have a good night's sleep. Choose one that's high in tryptophan, an amino acid that your body uses to produce serotonin ...