Global health experts are hailing the agreement as a historic moment. What does the agreement mean for the world, and how can ...

Astronomers with the Event Horizon Telescope have developed a new way to observe the radio sky at multiple frequencies, and ...

Researchers have found fresh evidence that Africa is breaking apart because of a deep mantle superplume of hot rock beneath ...

Around 2,000 years ago, fraternal twin infants were buried facing each other in a cemetery. But it's still unknown why they ...

A tomb that may have been built for a close friend of Alexander the Great may be aligned with the winter solstice.

Trump is calling for the current budget to allocate US$25 billion to launch the initiative, which the government projected ...

When two spelunkers investigated what they thought was trash in a cave in Mexico, they discovered more than a dozen artifacts ...

NASA hasn't landed humans on Mars yet. But thanks to robotic missions, scientists now know more about the planet's surface ...

This statue covered in gold leaf and semiprecious stones may have been used in ancient Mesopotamian sunrise rituals.

But when parrots live with people, they don't have any flockmates to learn "parrot" from. Instead, they use their highly ...

Environmental factors such as lifestyle and the medications you take influence the effects your genes have on your body — and can clarify how diseases develop.

The speed of light is the fastest anything can travel. What happens to a photon from a galaxy 25 million light years away on ...