Seasonal diets Perth's dolphins are opportunistic with food. Dr. Chabanne said their preferences changed with the seasons: In summer they tended to eat more benthic detritivore fish, such as mullet, ...

Wild dolphins in Brazil help fishers catch mullet—boosting success rates and forming one of the last human-wildlife partnerships.

Add Yahoo as a preferred source to see more of our stories on Google. In this photo provided by the Shark Bay Dolphin Research Project, a bottlenose dolphin wearing a marine sponge on its nose to ...