A 13-foot shark filmed in Antarctic depths where scientists said sharks didn't exist

A deep-sea camera captured the first-ever shark recorded in Antarctic waters - a 10- to 13-foot sleeper shark swimming 1,608 feet below the surface.
ZME Science

A Bizarre Gravity Hole Under Antarctica Might Be Why the Continent Froze Over Millions of Years Ago

The geoid (the surface of equal gravitational potential of a hypothetical ocean at rest) serves as the classical reference ...

Flickering glacial climate may have shaped early human evolution

Researchers have identified a "tipping point" about 2.7 million years ago when global climate conditions switched from being relatively warm and stable to cold and chaotic, as continental ice sheets ...

Watch: First-ever sleeper shark sighting in Antarctica’s freezing waters leaves scientists stunned

In a discovery that has surprised marine scientists, researchers have recorded what is believed to be the first-ever sighting ...