Could prions, the proteins that cause diseases like Mad Cow, also be crucial to normal brain functioning?
PTSD strikes women twice as hard
Dairy farmers know that happy cows just keep on giving.
While concussions can be insidiously dangerous for high school football players, young athletes are sometimes hardheaded about their safety. A group in Boston pushes for widespread education on the issue.
Overbidding out of fear can lead to a fast trip to the poorhouse.
Researchers use lab rats to examine the role of choice in drug-seeking behavior.
Asks Kim from Cincinnati, Ohio
The Wii gaming system goes beyond playtime as a rehab tool for all ages.
The right kind of Web support could help patients with eating disorders.
Asks Leo in Arizona
A review of Daniel Gardner's book about the fears that shouldn't consume us.