The crusty conundrum carries fundamental implications. The thickness of continental crust — the part of Earth’s crust that forms land masses and continents — plays an important role in everything from ...

In 1981, scientists discovered one of the thinnest portions of the Earth’s crust — a 1-mile (1.6 kilometers) thick, earthquake-prone spot under the Atlantic Ocean where the American and African ...

The crust has survived massive amounts of upheaval and change. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A 4-billion-year-old piece of ...

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 ...