Beachgoers at Bingil Bay on the east coast of Australia got a shock on Halloween as an ominous, dark shape splashed about in the water.Onlookers initially thought it was a shark's fin...
At around 3,300 meters (2 miles) below the surface off the coast of Alaska, where the warm light of the Sun never penetrates, an NOAA Ocean Exploration remotely operated underwater vehicle came...
