Why can’t we cool water as quickly as we can heat it?

The first season of Heroes is almost perfect – here’s why

Mathematician discovers rare eight-faced shape

STAT+: The head of Kennedy’s new autism project served in Iraq War, worked with Sesame Street

How Big Tobacco flooded the FDA with public comments to kill a menthol cigarette ban

Opinion: RFK Jr.’s use of the National Center for Health Statistics will add confusion to measles deaths count