Scientists have observed bottlenose dolphins using snail shells to catch fish on Australia’s east coast, including a mother and calf shelling together.

Scientists have observed bottlenose dolphins using snail shells to catch fish on Australia’s east coast, including a mother and calf shelling together.

In Shark Bay, Australia, some bottlenose dolphins use marine sponges as hunting tools, placing them over their beaks while searching for prey buried in sand. A study found that…