When subjected to physical pressure, archaea - ancient single-celled organisms - form multicellular structures.

An introductory course exploring the dynamics of Earth and how it changes through time, from the core to the atmosphere, plate tectonics to volcanoes, glaciers to rivers, mountains to oceans, and mass ...

You can't miss the exterior of Dynamic Earth, rising like a white sail from the base of Arthur's Seat. Inside, a series of interactive exhibits, cover the Earth's creation, geology, ecosystems ...

The Earth's interior is composed of four layers ... Although this inner core is white hot, the pressure is so high the iron cannot melt. The iron isn't pure—scientists believe it contains ...