for-phone-onlyfor-tablet-portrait-upfor-tablet-landscape-upfor-desktop-upfor-wide-desktop-up Channel 4 2009

Sperm whales of 'Moby Dick' fame seen hunting for first time


Images of the feeding habits of the famed marine mammal have long been out of reach for scientists. But thanks to new cameras, researchers including those at "Animal Planet" are breaking new ground. Dan Fastenberg reports. Channel 4 2009