'I had such fun!', says winner of top math prize

For Michel Talagrand, who won the Abel mathematics prize on Wednesday, math provided a fun life free from all constraints—and an escape from the eye problems he suffered as a child.

Acclaimed primatologist Frans de Waal dies at 75: Emory

Primatologist Frans de Waal, whose study of chimpanzees and apes helped reveal the reconciliatory and empathic nature of primates—including humans—has died at age 75, said the university where he worked for decades.