Approximately 400,000 years ago, some areas of Greenland that are now covered by a thick layer of ice were exposed to fresh ...

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The Earth’s crust is made of pieces call the tectonic plates. These plates move and shift and change to the face of the planet. How do they move and how fast? Science Trek is available to stream on ...

The ocean is one big body of water, but we have divided up the Earth into five oceans and about 50 designated seas. These oceans are called the Pacific, Atlantic, Indian, Southern, and the Arctic.

FILE - Questlove attends the WSJ. Magazine Innovators Awards on Oct. 29, 2024, in New York. (Photo by Evan Agostini/Invision/AP) The film is the first on the mighty elements since 2001’s ‘Shining ...

In conjunction with Earth Week, WMHT/PBS will broadcast the debut of "An Above Average Day" on April 24 at 5:30 p.m. Filmed in the mountains and wilderness of the Adirondacks and Vermont, "An Above ...