By transmitting his love of live performance, the “Just in Time” actor has completed his ascendance to full musical stardom.

It’s a growing problem in relationships. About 1 in 10 couples struggles to get pregnant within a year, which is the clinical definition of infertility. The issue is becoming more common due to ...

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...