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Pediatric obesity, depression connected in the brain

Early-life obesity and depression may be driven by shared abnormalities in brain regions that process rewards, according to researchers.

Animal cyborg: Behavioral control by ‘toy’ craving circuit

Children love to get toys from parents for their birthday present. This craving toward items also involves object hoarding disorders and shopping addiction. However, the biological meaning of why the brain pursues objects or items has remained unknown.

How your brain learns to expect mud puddles in the park (and other things)

Whenever there’s a mismatch between what you expect to experience and what you actually experience, the brain has to register the error and update your expectation. These changing expectations are fundamental for making decisions. A new study is the fi…

How your brain learns to expect mud puddles in the park (and other things)

Whenever there’s a mismatch between what you expect to experience and what you actually experience, the brain has to register the error and update your expectation. These changing expectations are fundamental for making decisions. A new study is the fi…

How are Dexedrine and Adderall different?

Dexedrine and Adderall are two medications that are commonly used to treat ADHD. Both drugs are similar, but there are some differences in how they are used. In this article, we examine the similarities and differences between these two medications, al…

Having an audience makes your brain perform better

New research examines what goes on in the brain when people perform a task in front of an audience versus when they are not being watched.

Animal study connects fear behavior, rhythmic breathing, brain smell center

There’s increasing physiological evidence connecting breathing patterns with the brain regions that control mood and emotion. Now researchers have added neurons associated with the olfactory system to the connection between behavior and breathing. Conn…

When there’s an audience, people’s performance improves

Often people think performing in front of others will make them mess up, but a new study found the opposite: being watched makes people do better.

A waking nightmare: The enigma of sleep paralysis

In sleep paralysis, your mind wakes up, but your body does not. You may also experience frightening hallucinations. What is this, and how can we cope?

Compound improves stroke outcome by reducing lingering inflammation

An experimental compound appears to improve stroke outcome by reducing the destructive inflammation that can continue months after a stroke, scientists report.