Eric Anderson, the CEO of Space Adventures, the world's only company to send private explorers to space, spoke about his company and vision for the future.
A recent discovery has patched a hole in the fossil record, telling us more about how creatures changed on the way to living on land. But how did the spine actually come to exist, and why is it so universal among land-based creatures?
Honey bees in America are responsible for pollinating crops across the country. But colonies are dying off without warning. What is Colony Collapse Disorder and what's in beekeepers' futures?
Dr. Seth Shostak knows a bit about the stars - as senior astronomer at the SETI Institute in Mountain View, California, he should. Hear a few tidbits about the stars, like how they're formed, how they're graded, and where they go when they die.
Dr. Michio Kaku, theoretical physicist, talks about man's quest for the stars - and how, when a ship from Earth finally makes the journey to another system, we might not be there for the trip.
Computer scientist Dan Wallach holds an experiment in his class where students try to hack an electoral machine and throw an election. Can his techniques be used to rig a real election? Has it already happened?
Will Pomerantz, Senior Director of Space Projects at the X Prize Foundation, talks about the Google Lunar X Prize, the inspiration behind the company, and million dollar achievements.
Dr. Michio Kaku, theoretical physicist, talks about the possibilities inherent in the Large Hadron Collider - from the theory of everything to string theory.