Neuroscience

Adverse effects of cannabis scientifically verified

Researchers have clarified important mechanisms involved in the formation of neural circuits in the brain. This group also discovered that delta-9-tetrahydrocannabinol (THC), a psychoactive substance also found in cannabis, ...

Psychology & Psychiatry

A tilt of the head facilitates social engagement, researchers say

Every time we look at a face, we take in a flood of information effortlessly: age, gender, race, expression, the direction of our subject's gaze, perhaps even their mood. Faces draw us in and help us navigate relationships ...

Neuroscience

Researchers discover the science behind giving up

What happens when we give up? Inside the brain, a group of cells known as nociceptin neurons get very active before a mouse's breakpoint. They emit nociceptin, a complex molecule that suppresses dopamine, a chemical largely ...

Neuroscience

Negative feedback stabilizes memories

(Medical Xpress)—Memories may be maintained in the brain through a mechanism familiar to any engineer—negative and positive feedback loops, according to researchers Sukbin Lim and Mark Goldman at the UC Davis Center for ...

Medical research

Gut microbes signal to the brain when they are full

Don't have room for dessert? The bacteria in your gut may be telling you something. Twenty minutes after a meal, gut microbes produce proteins that can suppress food intake in animals, reports a study published November 24 ...

Neuroscience

Small brain area plays key role in making everyday decisions

Choosing what shirt to buy, what to order for lunch or whether to go with the hearty red wine or the lighter white all involve assigning values to the options. A small brain structure plays a central role in the many decisions ...

Genetics

Researchers bring order to big data of human biology

A multi-year study led by researchers from the Simons Center for Data Analysis (SCDA) and major universities and medical schools has broken substantial new ground, establishing how genes work together within 144 different ...

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Circuit

Circuit may mean:

In science and technology

In government and law

In transportation and racing

Others

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