There is a reason we call ourselves the Blue Planet.

Warning: This article contains mentions of suicide and death. Please proceed with caution.

While some haunting creatures may be considered nightmare-fuel for most people, the scientists who study them couldn’t be happier to get a closer look. As Halloween approaches, take a look at some ...

"At night it's pitch black down there in bad weather — the sky and sea just form a huge black mass. The most terrifying thing ...

Beneath the ocean’s surface, the mysterious remains of a colossal creature have become the foundation for a vibrant ecosystem teeming with life.

By far the largest ever found of its kind, the spiny fossil predator "would have made enough scampi to feed an army," one ...

Far beneath the waves, where sunlight never reaches, scientists have uncovered thriving pockets of life hidden in the deep ...

Notable sightings along the way included the discovery of an extensive crinoid meadow at a depth of 9,100 meters (29,855 feet ...

Easton R. White is an assistant professor of biology at the University of New Hampshire who studies biodiversity and ...

The historian Procopius described how a creature called Porphyrios terrified sixth-century sailors for 50 years. But what was ...

World’s largest fishing worm challenge at a local pond today. Social Security, Medicare are "going to be gone," Donald Trump ...

Tarsiers, the smallest primates, are unique for being fully carnivorous, feeding on live prey like insects and small vertebrates. These Southeast Asia ...