New research challenges the long-held belief that the Arctic Ocean was covered by a massive ice shelf during ice ages.

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

For years, scientists have debated whether a giant thick ice shelf once covered the entire Arctic Ocean during the coldest ...

New research indicates Dargan Shelter was occupied as early as the last Ice Age and repeatedly visited during this cold period.

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

It reveals that people inhabited glacial terrains during the last ice age—a period typically associated with coastal refuges." ...

For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...

East Antarctica is the largest ice sheet on Earth. Alone, it holds enough frozen water to raise global sea levels by a ...

A man developed the new ICE block app. Here's how it can help immigrants and other people who are against Trump's ICE ...

Scientists uncovered ancient avocado remains in a Honduran cave, offering genetic clues that could protect the crop from ...