Testosterone is the primary androgen — or male hormone — in your body. Low testosterone affects up to 39 percent ...

Hormones play a vital part in keeping our bodies working properly. But they can also have a powerful – and sometimes negative ...

Neuroscientists probing the boundary between sleep and awareness are finding many types of liminal states, which help explain ...

Our brains, though marvelous, require active engagement to maintain cognitive function and prevent age-related decline. The ...

This article was reviewed by Julia Switzer, MD, FACOG. Hot Flashes Hot flashes are one of the most frequent and disruptive ...

The effects of insufficient water are felt by every cell in the body, but it’s the brain that manifests our experience of ...

Researchers have discovered “meal memory” neurons in laboratory rats that may explain why forgetting lunch can lead to overeating. Scientists have identified a unique population of brain cells ...

Your memory during exams isn’t just related to how much you study. It is also about how your brain functions under pressure.

Feeling fear is an evolutionary survival tactic. A small number of people have a rare condition that means they're not scared ...

A previously unknown group of nerve cells in the brain has been shown to play a crucial role in aggressive behaviour among mothers. The study, led by ...

From the moment we are born, our brains are bombarded by an immense amount of information about ourselves and the world around us. So, how do we hold on to everything we've learned and experienced?

Researchers measured acetylcholine production in participants' brains at the beginning and end of the 10-week trial.