Add Yahoo as a preferred source to see more of our stories on Google. When you’re learning something new, your brain is using acetylcholine, a neurotransmitter that has been shown to be deficient in ...

Researchers have shown in mice that brain cells known as astrocytes are required for a signaling chemical called norepinephrine to modify brain activity, changing the textbook understanding that ...

Researchers identified three distinct brain “biotypes” of ADHD, each with its own chemical signature—offering new clues about ...

'Forever chemicals' already have a shocking reputation, and now new research has linked these substances – named for the way they stick around in the environment for so long – to brain changes in ...

Scientists say they each have "unique clinical-neural profiles".

With age comes a natural decline in cognitive function, even among otherwise healthy adults without dementia. A new study finds that a cognitive training program may boost production of a brain ...