This Week's Headlines
- CMU Shines Among Most Powerful in Pittsburgh
- Large Contingent Heading to Summer Davos
- Alumni Pack Primetime Punch This Fall
- Get 7 Hours a Night; Your Health Depends on It
- Robots Star in National Geographic Documentary
New research by CMU's Sheldon Cohen and colleagues shows that people who sleep six hours a night or less are more than four times more likely to catch a cold.