Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

As Sunita Williams and Barry Wilmore are expected to return on March 19/20, a lot is being discussed about their health as ...

Where they lived: Dinosaur fossils have been found on every continent, including Antarctica. What they ate: Some ate plants, while others ate animals, including other dinosaurs. How big they were ...

From fiery 'blood moons' to ancient legends, discover the surprising science and history behind lunar eclipses.

A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than scientists thought.

SpaceX launched another batch of its Starlink internet satellites to orbit on Wednesday night (March 12). A Falcon 9 rocket ...

"An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the ...

Earthquakes occur when the rock on one side of a fault slips relative to the other. The fault surface can be vertical, ...

Artist's rendering of a potentially habitable super-Earth orbiting a star called HD 20794.Illustration credit: Gabriel Pérez Díaz, SMM (IAC) The ...