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, ...

WASHINGTON — Some dolphins in Australia have a special technique to flush fish from the seafloor. They hunt with a sponge on their beak, like a clown nose. Using the sponge to protect from sharp rocks ...

WASHINGTON (AP) — Some dolphins in Australia have a special technique to flush fish from the seafloor. They hunt with a sponge on their beak, like a clown nose. Using the sponge to protect from sharp ...