So much of what we consider to be normal here on Earth is a direct result of how our planet revolves around the sun (like seasons and temperatures around the globe). We put Earh into warp speed to see what a year's worth of planetary orbit looks ...
Find out why a dry lake bed in Death Valley, California might hold the clues to finding life on Mars. Are We Alone? premieres Thursday, July 16, at 9 p.m. ET/PT.
Biologist J. Craig Venter helped crack the human genome. His next goal: create life. Jorge Ribas talks to him about the promise and perils of synthetic biology.
Have you ever wondered if the human race could survive on Mars? Discovery Channel Space Producer Dave Mosher gets the answer to this question and more.