Researchers at the University of Konstanz have uncovered a new mechanism of sliding friction: resistance to motion that ...

Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane ...

The local universe may be expanding more slowly than previously thought, a discovery that could relieve a pesky discrepancy ...

The history of Earth is written on the great tablets of tectonic plates. The motions of plates shaped land masses, formed ...

Astronomers have discovered a flattened structure of matter around the Milky Way that explains the unusual motion of nearby galaxies.

Magnetic crystals provide the earliest evidence yet of the plate tectonics that likely made Earth habitable, pushing its start back by 140 million years.