Thanks to the Science section folks at the New York Times, who have added to an already excellent Tuesday paper section with lots of excellent online resources such as this (click the image to the left to go to the video):

SCIENCE

ScienceTake: A Frog’s Secret to Sticking

Nature is full of animals with amazing abilities that scientists are trying to understand, and the torrent frog is one of them. True to its name, it lives stuck to waterfalls.