A 7.4 magnitude earthquake struck off the southern coasts of Chile and Argentina on Friday, triggering a tsunami warning, but no damage was reported.

About 900 miles off the coast of Chile, scientists have discovered an underwater mountain home to "pristine ecosystems" they believe host at least 20 previously unknown species. The team mapped a ...

SANTIAGO (Reuters) - A huge humpback whale briefly scooped a kayaker in its mouth in the seas off the coast of southern Chile before spitting him out unscathed in a dramatic incident caught on camera.

A live feed broadcast from the seafloor off Chile ignited a frenzy online when it showed a pile of large conical-shaped teeth 700 feet deep. Included was a jawbone, with one fang still in it.

A live feed broadcast from the seafloor off Chile ignited a frenzy online when it showed a pile of large conical-shaped teeth 700 feet deep. Included was a jawbone, with one fang still in it.