At the start of this year, it was more than twice the size of Greater London. And as we enter September, the world's largest iceberg, known as A23a, is sadly nearing its end. Ranked among the oldest ...

Ancient clam shells reveal Atlantic Ocean currents are becoming dangerously unstable, approaching critical climate tipping ...

Like countless icebergs that drift away from Antarctica into the South Atlantic, Iceberg A-23A is slowly breaking apart with the arrival of spring in the Southern Hemisphere. What makes this event ...

This summer scientists drilled deep below the Atlantic Ocean off the coast of northeastern US and tapped into a huge, mysterious reservoir of freshwater — what they discovered could have big ...

Tropical Storm Gabrielle formed Wednesday in the Atlantic Ocean but was far from land, forecasters said. The center of Gabrielle re-formed from its morning position and was located about 990 miles ...