From spears and the invention of the wheel to smartphones and robots, human societies have been building and using tools from the beginning. Human tool use has served to conquer new environments, ...
In Shark Bay, Australia, some bottlenose dolphins use marine sponges as hunting tools, placing them over their beaks while ...
A small population of dolphins in Shark Bay, Australia, do something very unique: They use a marine sponge to cover their snouts as they probe the seafloor for fish that are hidden just under a layer ...
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