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

When most of us picture the ocean, we imagine turquoise waves, colorful reefs, and shoals of darting fish. But that’s only the surface. Venture deeper, far below the last reach of sunlight, and you ...

Explore the ocean's most bizarre giants in this gripping journey beneath the waves. From colossal creatures lurking in the darkness to strange beings that could haunt your beach dreams, this video ...

The Earth is home to some amazing animals, and many of them are well-known. Everybody knows how quick cheetahs are, how big ...

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 ...