Talk of another US–Iran showdown is no longer confined to whispers in Washington. In recent weeks, a familiar pattern has begun to re-emerge: sharpened rhetoric from the White House, a visible uptick ...

Objective To compare the diagnostic accuracy of minipad collected menstrual blood versus clinician collected cervical samples to test for human papillomavirus (HPV) in the detection of cervical ...

The acquisition and expression of Pavlovian conditioned responding are shown to be lawfully related to objectively specifiable temporal properties of the events the animal is learning about.

Your chance of getting ideal conditions at one of the World Marathon Majors is shrinking—and in some case, nonexistent.