Please Explain: Glaciers

vor 12 Jahren

Podcast

Podcaster

Please Explain (The Leonard Lopate Show)

In Please Explain, we set aside time every Friday afternoon to get to the bottom of one complex issue. We’ll back up and review the basic facts and principles of complicated issues across a broad range of topics — history, politics, science, you name i...

Kunst , Gesellschaft , Politiknachrichten

Beschreibung

vor 12 Jahren

During the last ice ade, glaciers covered the entire northern part of our continent, shaping mountains and carving valleys. Today, most of the earth's glaciers are found in Antarctica and Greenland, but there are glaciers on every continent, including Africa, most commonly above the snow line. Tim Creyts, a glaciologist with the Lamont-Doherty Earth Observatory, Earth Institute, Columbia University, explains what glaciers are, how they move and sculpt the landscape, and how climate change is affecting glaciers around the world.