The lithosphere is the rigid outermost shell of a planet, and on Earth, it is divided into tectonic plates. These plates travel around, grind against each other, get submerged underneath each other ...

The activity of the solid Earth – for example, volcanoes in Java, earthquakes in Japan, etc – is well understood within the context of the ~50-year-old theory of plate tectonics. This theory posits ...

Georges Forgeois' new restaurant Clarkson is serving soft shell crabs two ways this season. For lunch Chef Rebecca Weitzman is offering a soft shell sandwich on their house made potato roll with ...

The modern chiton skeleton consists of one column of eight calcareous shell plates (valves) surrounded by a ring of scales or spicules. Articulated fossil chitons share this skeletal body plan.

The activity of the solid Earth - for example, volcanoes in Java, earthquakes in Japan, etc - is well understood within the context of the ~50-year-old theory of plate tectonics. This theory posits ...

Plate tectonics theory posits that Earth's outer shell is subdivided into plates that move relative to each other, concentrating most activity along the boundaries between plates, yet the scientific ...