The remains of landscapes thought to have formed when ancient rivers flowed across East Antarctica have been discovered—and ...

Records, court filings and emails reveal how federal review of Enbridge's Great Lakes tunnel project leaves tribal officials ...

Jared Wildenradt has hiked the Ice AgeTrail nine times. Lisa Siewert is mapping the geologic highlights of the path. They ...

Jared Wildenradt has hiked the Ice AgeTrail nine times. Lisa Siewert is mapping the geologic highlights of the path. They share favorite segments.

After reaching a peak of more than 50% coverage in February, Great Lakes ice held on into May this year. Here's where.

A stunning natural phenomenon has erupted across the Great Lakes: ice volcanoes, towering, icy mounds blasting freezing water skyward. Once a winter rarity, these surreal structures are becoming ...

The Great Lakes are experiencing more extreme temperatures, with heat waves and cold spells being amplified across the region, according to a new study. Extreme temperatures mean more fish die ...

A Texas road project unearthed remains of Ice Age era animals. Here's what they found, and what will happen to the remains.

CHICAGO — As an ice sheet thousands of feet thick began its final crawling retreat from North America to the Arctic toward the end of the last glacial period some 10,000 years ago, it left ...