Emma the tiger shark stars in this fantastic trailer for This is Your Ocean: Sharks directed by George Schellenger featuring artists Wyland, Guy Harvey, and shark ambassador Jim Abernethy. Narrated by Sylvia Earle. World premiere April 29 at Newport Beach Film Festival. More info at thisisyourocean.com. ]

HD - "Ginnie Springs, Diving with the Devil"

High Definition videos of the underwater world for your computer, iPad, iPhone 4, and HDTV!

Showcasing some of the best high definition underwater short films being produced today from all over the world. Featuring beautiful images of the underwater world, marine life large and small, interviews with interesting people, and updates on underwater imaging. Produced in association with Wetpixel.com.