New findings reveal that the brain’s serotonin system – which regulates everything from our moods to our movements – is made up of multiple parallel pathways that affect the brain in different, and sometimes opposing, ways.
Artificial intelligence drew much inspiration from the human brain but went off in its own direction. Now, AI has come full circle and is helping neuroscientists better understand how our own brains work.
Concussion is a major public health problem, but not much is known about the impacts that cause concussion or how to prevent them. Bioengineer David Camarillo and colleagues suggest that the problem is more complicated than previously thought.
A new study finds that young children’s brains have not yet fully developed the vision circuits they need to understand words and recognize faces, a finding that could help in understanding how children learn to read.