As the oceans warm, their capacity to melt ice shelves and glaciers increases. Scientists rely on a network of oceanic ...

Swirling underwater eddies are aggressively melting two Antarctic glaciers, a recent study found, including the one that could raise sea levels by multiple feet.

Argo floats are free-floating robotic oceanographic instruments. As they drift, they rise and fall through the ocean to ...

Longyearbyen, Norway, and Ushuaia, Argentina, offer travelers the opportunity to see unspoiled landscapes, rare wildlife, and vast glacial ice—along with a spirit of endurance and camaraderie.