Latest News

Ready, set, hot!: Does warm weather play a role in football concussions?

Heat and dehydration can cause a ?perfect storm? of risk factors for concussion among competitive football players. Researchers looked at the effects of extreme temperature on concussion rates during NCAA football games. A loss of just two percent of the body's water volume to dehydration -- a feat easily achieved during prolonged exercise in hot weather -- can lead to a significant reduction in the amount of cerebrospinal (CSF) fluid that a person has.
View full story

Post your comment.


  • Loneliness triggers cellular changes that can cause illness, study shows

  • Adults born with heart defects have a substantially higher risk of stroke

  • Teaching problem-solving, leadership to young African-American girls lowers relational aggression

  • How cells in the developing ear 'practice' hearing

  • At the edge of vision: Struggling to make sense of our cluttered world

  • Contact with nature may mean more social cohesion, less crime

  • Willingness to adopt children with special needs the focus of recent study

  • Halteres, essential for flight in all flies, are needed by some to climb walls

  • Peering into cell structures where neurodiseases emerge

  • How cocaine changes the brain