Ultimately, the curved dorsal fin is still a mystery ... Latest videos Contrary to popular belief, fin collapse doesn't just affect captive whales. Biologists think there are several reasons ...

First responders said the dolphin's flesh appeared to have been 'butchered' when its carved carcass washed up on a Jersey ...

Captive killer whales are already controversial given their decreased life span and the widespread dorsal fin collapse among males. Likewise, criticism often points to the fact that they're kept ...