A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

No matter what time of year it is, our ultimate Arizona bucket list has activities for people of all ages. Here are 50 things ...

Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

For the first time, researchers have managed to isolate and directly observe individual oxygen atoms inside liquid water, ...

NASA is quietly rewriting the script for human exploration of the Red Planet, turning robots from remote-controlled tools ...

Distilled water is easy to make at home once you know how to do it.

A finger-length fish has reignited a long-running debate about self-awareness, cognition and how much we’ve underestimated ...

Your urine can tell you a lot about your reproductive health hormones. Unfortunately, at-home testing can be cumbersome, ...

Smart materials are revolutionizing water purification with adaptive membranes and nanostructures, enhancing efficiency and ...

Microplastics in rivers, lakes, and oceans aren’t just drifting debris—they’re constantly leaking invisible clouds of ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...

Choose your fighter for the origin of water on Earth! Was it always here or did it come to this planet from somewhere else in ...