Science Channel

Physicist Stephen Hawking explores the subject of stem cells and their capabilities, including body-part regeneration and anti-aging effects.

In this year-end special, Science Channel reviews the biggest science and technology stories from 2014.

Direct from Pluto: The First Encounter showcases the very first images of Pluto and first-hand accounts by the NASA scientists who planned the mission to capture them; these images could spark a debate over Pluto's planetary status

Scientists look for evidence of an extraordinary phenomenon known as the Cosmic Dawn, a dramatic moment in the history of the universe when the very first stars were created.

The discovery of gravity waves in early 2013 was huge news around the world ... and so was the retraction after the scientists realized they'd made a mistake. This is a dramatic human story of brave scientists and big science in action at the South Pole.