Researchers have long been puzzled by the observed cooling of the eastern tropical Pacific and the Southern Ocean ...

The Pacific Ring of Fire, encircling the Pacific Ocean, accounts for approximately 90% of the world’s earthquakes, with 81% ...

I've been to the Mariana Trench. The choice is clear: Protect one of earth's last frontiers or destroy it before we even understand what we're losing.

President Trump has threatened to slap additional tariffs on Mexico to pressure the country into beefing up drug raids and cartel arrests.

Scientists discovered plate anomalies in Earth's mantle using seismic wave analysis. These mysterious structures challenge ...

Katie Spotz became the youngest person to row solo across the Atlantic Ocean. She could be the first American woman to accomplish the feat in the Pacific.

The southern Indian Ocean off the west coast of Australia is becoming less salty at an astonishing rate, largely due to ...

A new study suggests that some of the world’s oxygen-deprived oceans could eventually regain higher oxygen levels in the centuries ahead, even as the planet continues to warm.

Despite three eagles from Scottie Scheffler on Sunday alone, it was Collin Morikawa that came out on top at Pebble Beach. The American-born Gu has become a lightning rod for political outrage, but ...