New! Sign up for our free email newsletter.
Reference Terms
from Wikipedia, the free encyclopedia

Dopamine

Dopamine is a chemical naturally produced in the body.

Note:   The above text is excerpted from the Wikipedia article "Dopamine", which has been released under the GNU Free Documentation License.
Related Stories
 


Mind & Brain News
December 9, 2023

We humans are fixated on big brains as a proxy for smarts. But headless animals called brittle stars have no brains at all and still manage to learn through experience, new research reveals. These shy marine creatures have no brain to speak of -- ...
When you eagerly dig into a long-awaited dinner, signals from your stomach to your brain keep you from eating so much you'll regret it -- or so it's been ...
Scientists have shown that placing physical constraints on an artificially-intelligent system -- in much the same way that the human brain has to develop and operate within physical and biological constraints -- allows it to develop features of the ...
We've known for more than a century that women outlive men. But new research shows that, at least in the United States, the gap has been widening for more than a ...
Latest Headlines
updated 12:56 pm ET