Medications

Scientists reveal ADHD medication's effect on the brain

Attention-deficit hyperactivity disorder (ADHD) is a neurobiological disorder characterized by symptoms of hyperactivity, inattention and impulsivity. People with the condition are often prescribed a stimulant drug called ...

Psychology & Psychiatry

Study sheds light on link between cannabis, anxiety and stress

A molecule produced by the brain that activates the same receptors as marijuana is protective against stress by reducing anxiety-causing connections between two brain regions, Vanderbilt University Medical Center researchers ...

Neuroscience

Abnormal neuron activity manifests as parental neglect

The brain undergoes dramatic change during the first years of life. Its circuits readily rewire as an infant and then child encounters new sights and sounds, taking in the world and learning to understand it. As the child ...

Neuroscience

Hearing through lip-reading

Brain activity synchronizes with sound waves, even without audible sound, through lip-reading, according to new research published in JNeurosci.

Neuroscience

Some learning is a whole-brain affair, study shows

Researchers at Johns Hopkins Medicine have successfully used a laser-assisted imaging tool to "see" what happens in brain cells of mice learning to reach out and grab a pellet of food. Their experiments, they say, add to ...

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