The model suggests that in a billion years, Earth will lose its oxygen, and with that, humans will cease to exist.

The Earth has a second moon? Not exactly, though social media would have you believe it. Earth has only one true natural satellite – our 2,159-mile-wide moon located approximately 239,000 miles away.

Was a new moon discovered? What is the name of the new moon? What is a Quasi-moon? Does the Earth have two moons? An expert explains it all.

A study led by researchers from the University of Sydney and the University of Adelaide has revealed how the breakup of an ...

2024 may have been Earth's hottest year in at least 125,000 years, according to a grim climate report published Wednesday (Oct. 29) that describes our world as "on the brink" and warns its "vital ...