[google_adsense_in_post] This Earth Day, National Geographic teamed up with NASA and Catlin Seaview Survey to bring you a Google+ Hangout that explores the land, sea, and sky. Along with explorers from both NASA and National Geographic, they are with Cailtin Seaview Survey cinematographer and shark researcher Richard Fitzpatrick who joined them from Australia’s Great Barrier Reef… while underwater. Through the… [Read More]