Nature's ultimate recycling program. Any rock can become any other rock if you give it...
Three families with very different origins. One is born in fire, one is built from layers ...
The Earth’s crust is a giant jigsaw puzzle in motion. Massive plates slide, crash, a...
Breaking rocks down without moving them. Rocks can be cracked by freezing water or dissolv...
Life is a master builder of earth. From tree roots cracking stones to earthworms mixing nu...
The secret formula for every landscape. Climate, organisms, relief, parent material, and t...
The great moving day of the natural world. While one area loses its soil to wind and water...
Reading the layers of the underground. If you dig a hole, you'll see distinct bands of...
The "delivery drivers" of the geosphere. Gravity provides the pull, but it's...