Migraine mutations reveal clues to biological basis of disorder
Fifteen percent to 20 percent of people worldwide suffer from migraines – excruciating headaches often presaged by dramatic sensations, or "auras." By studying a rare, inherited form of migraine, researchers at Vanderbilt ...
Newly born identical twin stars show surprising differences
The analysis of the youngest pair of identical twin stars yet discovered has revealed surprising differences in brightness, surface temperature and possibly even the size of the two.