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, ...

Health

Good sleep can increase women's work ambitions

If women want to lean in to work, they may first want to lay down for a good night's rest. A Washington State University-led study indicated that sleep quality impacted women's mood and changed how they felt about advancing ...

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