Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

A team of astronomers announced on April 16, 2025, that in the process of studying a planet around another star, they had ...

Rising global temperatures are driving the sharp decline in terrestrial water storage. This trend isn’t likely to change, scientists say.

A team of researchers at the University of Oxford have uncovered crucial evidence for the origin of water on Earth. Using a ...

With an abundant supply of liquid water, Earth is one of the few places in the universe where life can develop and flourish. But scientists have long wondered where exactly all of our life-giving ...

Researchers believe that Mars might be home to ice deposits outside of its poles that surpass the volume contained in the ...

Terms of Service and Privacy Policy. Water is at the center of one of the enduring questions about how life first formed on Earth r. More specifically, where did the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Researchers say ...

Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to ...

(CNN) — Researchers say they have uncovered evidence that early Earth was home to more hydrogen than previously thought, calling into question widely held beliefs about the origins of water and ...