Standing tall with a vertical drop of an astonishing 11,500 feet (3,500 meters), it’s over three times the height of the ...

The Denmark Strait cataract is a sloping portion of the seafloor between Iceland and Greenland that funnels cold water from the Nordic Seas into the Irminger Sea, fueling Atlantic Ocean currents.

The gate closes once enough snow falls to make it hazardous for cars ... Deins put on his wetsuit and flippers to explore the ...