Progeria is a rare, fatal genetic condition that causes accelerated aging in children; its young victims rarely live past 13. This moving documentary explores the remarkable world of Sam Berns…

Commentator-comic Bill Maher plays devil’s advocate with religion as he talks to believers about their faith. Traveling around the world, Maher examines the tenets of Christianity, Judaism and Islam and…

Bill Nye is retiring his kid show act in a bid to become more like his late professor, astronomer Carl Sagan. Sagan dreamed of launching a spacecraft that could revolutionize…