News
- Health & Medicine
Wishful thinking
Male athletes who think they are getting growth hormone claim to feel better and score higher in a jumping test while on a placebo.
- Health & Medicine
Where funny faces come from
Making a face might have helped human ancestors survive.
- Health & Medicine
Girl athletes’ energy crisis
Lack of regular periods in teenage female athletes stems from a hormone imbalance arising from inadequate energy intake.
- Animals
Squeaky chimp sex, or not
Female chimps tend toward silent sex when the other girls could overhear.
- Space
Rocky cores form first
A theorist says new extrasolar findings prove that the standard model of planet formation is correct.
