The rapid pace of melting glaciers is causing profound environmental and geopolitical changes due to shifting national ...

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, about ...

Geologists have calculated the age of Earth at 4.6 billion years ... who observed sediments building up on the landscape, set out to show that rocks were time clocks -- that serious scientific ...

Google Earth View is a collection of colourful landscapes from across the world that are captured from the satellite. Today, Google made its largest update by adding over 1,000 images to the ...