Fabiana Persia, his Argentinian partner, was asleep, entangled with Dante, their seven-year-old son, and Luz, their three-year-old daughter. Persia wasn’t up for practical jokes in the middle of the ...

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, cascading down underwater cliffs to the ocean floor thousands of meters below.

Researchers said they discovered a "biological treasure chest" of corals located in an underwater lagoon off a remote South ...