Neuroscience

Seeking the causes of hyperactivity

The 60 trillion cells that comprise our bodies communicate constantly. Information travels when chemical compounds released by some cells are received by receptors in the membrane of another cell. In a paper published in ...

Neuroscience

Novel sensors enable precise measurement of dopamine

Dopamine is an important signaling molecule for nerve cells. Its concentration could not be precisely determined with both high spatial or temporal resolution until now. A new method has now made this possible: A research ...

Medical research

Engineering a photo-switch for nerve cells in the eye and brain

(Medical Xpress)—Chemists and vision scientists at the University of Illinois at Chicago have designed a light-sensitive molecule that can stimulate a neural response in cells of the retina and brain—a possible first ...

Autism spectrum disorders

Common heart drug might dampen some autism symptoms

(HealthDay)—A medication typically prescribed to control high blood pressure that's commonly referred to as a water pill may ease some of the symptoms of autism, researchers say.

Psychology & Psychiatry

Why do you want to eat the baby?

What woman has not wanted to gobble up a baby placed in her arms, even if the baby is not hers? This reaction, which everyone has noticed or felt, could have biological underpinnings related to maternal functions. For the ...

Psychology & Psychiatry

Preventing suicide: A critical next step

Doctors may in the future be able to take a blood test to determine if a patient is suicidal, hopefully decreasing the number of people taking their own lives.

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