Diet Evolution
The dawn of agriculture ushered in a surprisingly unhealthy era for humans.
ANIMAL BEHAVIOR: How polarized light fools insects, turning dolphins sounds 3-D, and tracking bird migration from space.
MEDICINE: the dangers of old blood, overcoming the common cold, and getting healthy with plant therapy.
THE HUMAN CONDITION: Cleanliness clouds moral judgment, the genetics of the placebo effect, secrets of master impressionists, and more.
Judging something as moral or immoral may come down to whether or not we've washed our hands.
Professional impressionists use different parts of their brains than amateurs when impersonating famous people.
EXERCISE & SLEEP: how our brains fall asleep, active women need sleep to fight cancer, and the brain benefits of exercise.