"How could it be so strongly associated?" Scientists make stunning discovery while analyzing satellite images of Earth: 'We ...

Although the Earth completes one full rotation in 86,400 seconds on average, that spin fluctuates by a millisecond or two every day. Before 2020, the Earth never experienced a day shorter than the ...

The lack of oxygen on the Moon led Li and other scientists to speculate that it came from a phenomenon known as Earth wind.

The researchers concluded that by 2020, the average condition of our global oceans was in an uncertainty range of the ocean acidification boundary, so the safety limit may have already been breached.

If NASA must pull back, Europe is ready to step up — and do so with open arms. As climate extremes intensify and global tipping points loom, Earth science has never been more vital — but not everyone ...