Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

The natural world is full of wonders that often seem to defy belief. Some creatures are so extraordinary, they look as if they’ve leaped right out of ancient myths and legends. From bizarre deep-sea ...

Sea creatures have adapted to help them thrive in extreme environments. Unusual features allow them to live thousands of feet below the surface. Underwater robots give researchers a glimpse at some of ...