Antarctica is the world's largest desert. It is also covered in ice sheets that are 4 kilometers thick on the eastern side of the Trans-Antarctic Mountains and 2 kilometers thick on the west. So how ...

20,000 years ago, during the last glacial maximum, hulking formations of flowing ice stretched across the Southern Rocky Mountains in present-day Colorado. Most of those glaciers melted away by around ...

Earth's valleys tell an ancient story of ice and power. Over millions of years, massive glaciers have carved, sculpted, and transformed the landscape in ways that still take researchers' breath away.

They say time is an ever-flowing river and these ones take a LOT of time. This week, we’re bundled up and headed far north (or south) in search of glaciers. * First, the basics. Glaciers really are ...

Boston, Mass. – Glacial deposits that formed on tropical land areas during snowball Earth episodes around 600 million years ago, lead to questions about how the glaciers that left the deposits were ...

High in the mountains, glaciers once kept their cool—literally. The massive ice bodies create their own cold microclimates that retard melting even as the rest of the planet warms. But an exhaustive ...

Glaciers are awe-inspiring geological formations that have defined landscapes all over the world, including Colorado. A glacier is formed when snow accumulates for many years until thick ice is formed ...