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What to know about skin picking

Skin picking involves consistently picking, pulling, or tearing healthy skin. It is a psychological symptom in many cases. Treatment includes therapy and medication. Learn more here.

Call it Mighty Mouse: Breakthrough leaps Alzheimer’s research hurdle

Researchers have made it possible to learn how key human brain cells respond to Alzheimer’s, vaulting a major obstacle in the quest to understand and one day vanquish it. By developing a way for human brain immune cells known as microglia to grow and f…

How MND affects multiple brain networks

Researchers have identified characteristic changes in the patterns of electrical brain wave activity in motor neurone disease (MND). This ground breaking observation will help to develop treatments for the disease that affects over 350 people in Irelan…

Ketamine isn’t an opioid and treats depression in a unique way

Ketamine has gotten a bad rap as an opioid when there’s plenty of evidence suggesting it isn’t one, experts say. They believe this reputation may hamper patients from getting necessary treatment for the kinds of depression that don’t respond to typical…

What the brains of people with excellent general knowledge look like

The brains of people with excellent general knowledge are particularly efficiently wired. This was shown by neuroscientists using magnetic resonance imaging.

Telling a ‘white lie’ may affect one’s ability to recognize emotions

New research finds that dishonest acts impair ‘interpersonal cognition,’ or the empathic ability to accurately tell what another person is feeling.

Faulty brain circuits repaired using nanotechnology

Working with mouse and human tissue, researchers report new evidence that a protein pumped out of some — but not all — populations of ‘helper’ cells in the brain, called astrocytes, plays a specific role in directing the formation of connections amon…

Why is sex pleasurable?

There are many biological reasons that sex is pleasurable for males and females. In this article, we examine how sex affects both the body and the brain.

False missile alert may have ‘benefited’ people with anxiety

A surprising new study finds that the false alarm of a missile strike issued a year ago in Hawaii benefited people with high day-to-day anxiety.

Is marijuana a depressant? What to know

Marijuana can act as a depressant, stimulant, and hallucinogen. Learn more about the effects of each type of drug here. We also cover the risks and side effects.