Dopamine is a powerful signal in the brain, influencing our moods, motivations, movements, and more. The neurotransmitter is crucial for reward-based learning, a function that may be disrupted in a ...
Dopamine is the brain’s motivational spark, driving us to chase what feels good and steer clear of what doesn’t. But scientists haven’t fully understood how dopamine helps us learn to avoid bad ...
Surprise rewards may boost movement speed, hinting that dopamine signals in the brain help control motivation and physical vigor.
When we learn a new motor skill—whether mastering a piano passage or refining balance while walking—the brain must reorganize ...
A new study from the University of Colorado Anschutz Medical Campus has upended decades of neuroscience dogma, revealing that dopamine, a neurotransmitter critical for movement, motivation, learning ...
Dopamine is one of the most extensively studied chemical messengers in the human brain, and yet scientists are still figuring out how it works to accomplish so much. For years, the classic view has ...
The first time a person rides a rollercoaster, they may find it exhilarating, but when they get back on to ride again, they may find that they can’t replicate that initial feeling of excitement.
Dopamine, a powerful brain chemical and neurotransmitter, is a key regulator of many important functions such as attention, experiencing pleasure and reward, and coordinating movement. The brain ...
Dangers come but dangers also go and when they do, the brain has an “all-clear” signal that teaches it to extinguish its fear. A new study in mice by MIT neuroscientists shows that the signal is the ...
In recent years, scientists around the world have been working hard to better understand mental health conditions such as autism, schizophrenia, and Alzheimer’s disease. These conditions affect how ...
A neuroscientist and assistant professor at the University of Alberta presented his research on the neural mechanisms of sleeping fruit flies at a Georgetown University biology department seminar Feb.