Some Juneau residents have been urged to evacuate as Alaska's Mendenhall Glacier releases floodwater. NBC News' Chase Cain ...

In Arizona, public health officials warn extreme heat in Maricopa County has led to the suspected deaths of over 400 people ...

Suicide Basin, an ice-dammed lake on an arm of Mendenhall Glacier, has filled up with meltwater and sent destructive surges ...

An overflowing glacial lake caused a surge in the Mendenhall River on Wednesday, prompting flood alerts and evacuations in Juneau.

Glaciers holding massive amounts of water are melting at unprecedented rates, reshaping ocean systems and influencing ...

Glaciers holding massive amounts of water are melting at unprecedented rates, reshaping ocean systems and influencing ...

A melting glacier pushed the Mendenhall River to a record-high crest of more than 16 feet, prompting a major flood threat to ...

The remains of a British scientist who died in Antarctica 66 years ago have been revealed by a melting glacier. The British ...

Glacial lake outburst flooding is a flood that's produced by the quick, unexpected release of water from a glacial lake.

Officials in Alaska have advised residents to evacuate the state's capital city Wednesday as a melting glacier is expected to ...

The Pakistan Meteorological Department (PMD) has issued a warning of accelerated snow and glacier melt in Gilgit-Baltistan as ...