A gaggle of geese float down the Colorado River and onto a giant, man-made wave! Are they surfing or just trying to survive (or maybe a little bit of both)? Jorge Ribas gets the answer. Found at Discovery News.

First-person view of some crazy kayaking at Dipper Creek, British Columbia. Found at Vimeo from Fred Norquist.

Extreme kayaking. Found at YouTube from blobieDOTcom.