A leap second is a one-second modification that is sometimes used with atomic clocks, whenever there is a change in Earth's ...

A rare rock from Mars known as Meteorite NWA 16788 will be up for auction at Sotheby's on July 16. The meteorite may sell for ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

Scientists uncover signs that Earth’s resilience to carbon emissions may be unraveling faster than climate models suggest. A ...

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...

Andy Haverly aims to save Earth by using a 1960s project to extract geological materials from the ocean floor.

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the ...

For the first time, astronomers have caught a star in the act of swallowing a planet, providing a glimpse into how the sun may eventually eat up Earth.

Sir David Attenborough, 97, Will Return to 'Planet Earth' to Present Show's Third Installment The 97-year-old broadcaster narrated the first installment of the series in 2006, as well as the ...

The creators of "Planet Earth III" say they wanted to examine how nature and humans interact in the latest installment of the series that features the narration of David Attenborough.