Asteroid Bennu’s samples contain pristine salts, hinting at ancient briny environments that could have formed organic ...

A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years—and pinpoints why.

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

A research team has discovered another piece in the puzzle of the formation of the Moon and water on Earth. The prevailing theory was that the Moon was the result of a collision between the early ...

"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

But not long ago someone made the discovery that the North Pole is not the only starting point that satisfies the given ...

has discovered another piece in the puzzle of the formation of the moon and water on Earth. The prevailing theory had been that the moon was the result of a collision between early Earth and the ...

Scientists have recorded the coldest temperature in Earth’s history—but some experts warn that temperatures could drop even lower in the future. What caused this extreme freeze, and could we see an ...

Valve makes clear companies can still advertise in games. Those awkward billboards and real-world brand cosmetics are still ...

Astronomers now suggest that the small celestial body, initially dubbed Earth’s “mini-moon” 2024 PT5, might be a lunar ...

The threat of a more major earthquake seems to have subsided on the most visited of the Greek islands but experts disagree on ...