Researchers have identified the group of neurons that mediates whether light arouses us or not.

Providing support to a loved one offers benefits to the giver, not just the recipient, a new brain-imaging study by UCLA life scientists reveals.

There’s growing evidence that the brains of autistic children are very different from the brains of other youngsters. Now a new study that found an excess of brain cells in children with autism comes closer to pinpointing the origins of the condition: in utero versus in toddlerhood.

Finally this week, scientists have found a direct link between the number of ‘Facebook friends’ a person has and the size of particular brain regions. Commenting on the study, Dr John Williams, Head of Neuroscience and Mental Health at the Wellcome Trust, said: “We cannot escape the ubiquity of the internet and its impact on our lives, yet we understand little of its impact on the brain, which we know is plastic and can change over time. This new study illustrates how well-designed investigations can help us begin to understand whether or not our brains are evolving as they adapt to the challenges posed by social media.”