How's your knowledge of Earth's geology? Flat, round or global?

The Earth's interior is composed of four layers, three solid and one liquid—not magma but molten metal, nearly as hot as the surface of the sun. The deepest layer is a solid iron ball ...

Scientists have always been curious about the atmosphere surrounding us, but in the past, they could not just hop on a spaceship to see what was up there. Instead, scientists hiked up high ...

The Earth is made up of different layers: Therefore, instead of tectonic plates moving because of the convection currents, evidence suggests it is the plates that drive the convection. Slab pull ...

The oxygen-rich ozone layer was also established, shielding the Earth's surface from harmful ... had sac-like bodies and a simple digestive system with a mouth but no anus. They caught food ...

Whether you’re looking for an easy dessert to impress guests or a sweet treat to enjoy with family, this recipe is a surefire ...

Earth's interior is made up of a series of layers that sit below the surface crust. In order of depth, these layers include the solid, but flowing mantle, the liquid outer core and the solid iron ...