The brain chemicals behind your mood, sleep, and body functions Medically reviewed by Shaheen Lakhan, MD, PhD, FAAN Ever wonder what's going on in your brain when a certain mood strikes? You can thank ...

Fear begins deep in the brain. The amygdala, buried within the temporal lobe, acts as an alarm system, detecting threats and ...

Scientists have found the first compelling evidence that cognitive training can boost levels of a brain chemical that ...

New proteomics research is enabling scientists to decipher how neurotransmitter receptors behave and change as an organism develops. The new work could help scientists better understand the formation ...

People with obesity are ten times more likely to develop diabetes compared with lean people. Researchers trying to understand why have found an answer in the same system that drives the body’s ...

Playing certain brain-training games may boost production of a neurotransmitter responsible for attention and focus, ...

While some people may experience this “second wind” on occasion, others may be experiencing a sleep disorder, like insomnia ...