There's little more relaxing than spending time at the beach—but what's going on in your brain during a day spent playing in the waves? Scientists are discovering more of the benefits of "blue ...

A video shows a greater glider, “one of Australia’s most mysterious animals,” using its tail to grasp leaves in a “world-first” behavior. Photo from Ana Gracanin via WWF-Australia ...

A video shows a greater glider, “one of Australia’s most mysterious animals,” using its tail to grasp leaves in a “world-first” behavior. Photo from Ana Gracanin via WWF-Australia ...

A video shows a greater glider, “one of Australia’s most mysterious animals,” using its tail to grasp leaves in a “world-first” behavior. Photo from Ana Gracanin via WWF-Australia ...

A video shows a greater glider, “one of Australia’s most mysterious animals,” using its tail to grasp leaves in a “world-first” behavior. Photo from Ana Gracanin via WWF-Australia ...