Neuroscience

Scientists discover 'fickle' DNA changes in brain

Johns Hopkins scientists investigating chemical modifications across the genomes of adult mice have discovered that DNA modifications in non-dividing brain cells, thought to be inherently stable, instead underwent large-scale ...

Neuroscience

Brain signature of depressed mood unveiled in new study

Most of us have had moments when we're feeling down—maybe we can't stop thinking about our worst mistakes, or our most embarrassing memories—but for some, these poor mood states can be relentless and even debilitating. ...

Medical research

Brain's stem cells 'eavesdrop' to find out when to act

Working with mice, Johns Hopkins researchers say they have figured out how stem cells found in a part of the brain responsible for learning, memory and mood regulation decide to remain dormant or create new brain cells. Apparently, ...

Psychology & Psychiatry

Beyond the beat-em-up: Video games are good for young people

Research and media attention has usually focused on possible negative impacts of video games. But a clear case to support such links is yet to emerge and even people who argue that video games have a negative impact acknowledge ...

page 1 from 3