Did you know there are three "unlucky" Friday the 13ths in 2012? Even freakier, they are each 13 weeks apart. Find out more strange occurrences and freaky facts associated with this day at LiveScience.com.
Retired NASA astronaut Ron Garan is also a highly decorated fighter pilot as well as an explorer, entrepreneur, and humanitarian who believes that appropriately designed and targeted social enterprise can solve many of the problems facing our world. In the first half, he discussed his transformative experiences working aboard the International Space Station.
In the latter half, medical sociologist Robert E. Bartholomew, PhD shared his latest work uncovering the little-known scientific evidence underlying supposed hauntings, immortalized in familiar Hollywood films including The Exorcist, Poltergeist and The Conjuring.