HealthArkansas should halt execution spree and let its drugs expire Regardless of your view on the death penalty, there's scant evidence to back the idea that the use of lethal injection is humane, says Anna Nowogrodzki Comment
LifeWhy the "bisexuality hormone" study is not as simple as it seems A link between prenatal hormone exposure and later sexual orientation is intuitively intriguing – but the study's problems go beyond small sample size Analysis