For years scientists have assumed that dark matter can only be observed through gravity, but an astonishing new revelation has scientists buzzing.

An international team of researchers is planning the most detailed analysis yet of the asteroid strike that killed the dinosaurs.

Experts from across the U.S. are descending on the Southwestern desert to investigate massive methane emissions from a relatively small area.

Our species evolutionary timeline may need to be tweaked a little.

New research suggests that without a magnetosphere, even tiny solar eruptions could render planets uninhabitable.

Climate change will be the greatest public health threat of the century according to medical officials.

Tropical fish have been spotted off Alaska.

45 years ago this week, the world held its breath as NASA tried to get three astronauts home safely.

The bizarre phenomenon is responsible for extensive droughts in the West Coast and heavy snowstorms in the East Coast, a bold new study claims.

Astronomers at the University of Arizona began looking closely at supernovae, and they had a rather shocking surprise that completely turns on its head ideas we have about how fast the universe is expanding.