With their bright green eyes and slender bodies, gulper sharks are odd-looking, prehistoric creatures that have been around for millions of years. Found worldwide in waters from 200 to 1,500 meters ...

MPAs are like national parks and have varying rules about how much human activity is allowed. In fully protected zones like ...

How can a shark live for centuries in icy Arctic waters? Scientists reveal how the Greenland shark’s slow metabolism and unique biology give it a lifespan of 400 years or more. Its incredible ...

In 2019, a bizarre and brightly-yellow submarine, bearing an uncanny resemblance to North Korea's deadly "Shark"-class military subs, was photographed being tested by US Navy personnel off the coast ...