An ongoing debate among geneticists over the nature of common diseases.
People who are genetically at risk for Alzheimer's show differences in brain activity in their twenties and thirties.
Women in Britain will soon be able to get a treatment for breast enhancement derived from their own fat cells.
Neurons follow blood-vessel highways to make their way across the brain.
The footage could lead to novel techniques to block the transmission of HIV.
Looking at the disease worldwide allows scientists to track efforts to fight it.
A roadmap to your favorite gustatory muscle.
New technique suggests how deep brain stimulation ameliorates symptoms.
The superstore may improve access for small private practices.
What life on another planet might look like, and other tidbits.