Why Did Adult Humans Start Drinking Milk?Not for lack of sun-sourced vitamin D.
How Can a Blood Test Tell if You're Schizophrenic?The new method could launch within 18 months.
What Happened at Slate This Week? Social media guru Lindsey Underwood highlights the most popular stories of the week, from the Patriots to Tom Petty.
The Gynandromorphs A phenomenon observed in insects, crustaceans, and birds results in animals that are both female and male.
He Never Touches the Balls Tom Brady may be the handsome face of the Pats, but the team’s heart and soul belong to defensive tackle Vince Wilfork.