Shifting layers deep underground might explain certain fluctuations ... “At first the dataset confounded me,” Vidale said.

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 ...

In this diagram, the red lines represent the ... Test your knowledge of the Earth's different layers in this quiz. Just over 300 years later, in 1912, the German geologist Alfred Wegener proposed ...

A layer of charged particles, called the ionosphere, surrounds Earth, extending from about 50 to 400 miles above the surface of the planet. Disclaimer: AAAS and EurekAlert! are not responsible for ...

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 ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.

Neutron stars are very small and dense stars, where roughly half a million earth masses of material are ... and the interior is thought to contain layers of superfluid, although the composition ...

"The Earth's curvature explains this phenomenon, as described in the diagram accompanying the photograph. The Earth's curvature is also visible laterally in the photograph, although the effect is ...

Tucked away in the constellation Coma Berenices just 105 light-years from Earth, the star HD 110067 ... Previous studies that ...