Clayton Morris and guests talk Popular Mechanics Breakthrough Awards & Windows Phone 7
Abandoned snakes, other pets becoming a nuisance in California Lake
TV cameras capture great white sharks hunting at night for first time ever
Can dangerous animals be tamed by humans?
Alan engages famed atheist Richard Dawkins on the ultimate meaning of human existence.
Seismologist says increased tremors along San Andreas Fault may indicate major earthquake risk
Scientists claim to have created first manmade cell
Vatican hosts conference on possibility of alien life
What information can be gleaned from Nancy Cooper's body? Dr. Baden weighs in
Are polar bears really in trouble due to global warming?
Ask Dr. Manny: Can you tell me about the medical breakthrough with lettuce and diabetes?
National Geographic catches great whites feeding at night
Vatican holds conference to ponder alien life
Nanotechnology is a revolutionary way of targeting cancer cells through the collaboration of engineering and biology that never existed until now
Ad campaign targets college hookup culture
Single Asian carp found in Chicago-area fish kill
Sharks threatened by commercial and illegal fishing
Illinois governor, chief of staff arrested in corruption probe
Famed atheist Richard Dawkins joins Alan to discuss his new book supporting the theory of evolution
Dead whale towed ashore in Tampa, Florida