Why Light Hurts During Migraines

SUNDAY, Jan. 10 (HealthDay News) -- Researchers believe they know why light exacerbates the already debilitating pain of migraines, even in some blind people.

Power Really May Lead to Moral Hypocrisy

SUNDAY, Jan. 10 (HealthDay News) -- Why do so many people in top positions fail to follow the ethical rules that they promote? New research suggests that power makes people more strict about other people's actions, but less strict about their own.