Gallery: Get Lost in Australia's Vast Salt Lake With These Dreamy Photos

As coastlines change, so do surf breaks. That may spell the end for premier waves and the tourist economies that depend on them.

JAXA is leading an international mission to reach Mars’ Phobos moon and bring soil back to Earth. If successful, it could unlock new clues about the history of the solar system.

Ancient plants reveal that the vestiges of the North American ice sheet started expanding a few thousand years ago, but that climate change caused it to reverse course.

The cloud has baffled astronomers since its discovery in 2018. Now, a new study offers a possible cause for its appearance.

While oil is known to float, new research finds that over time it can permeate even extremely deep marine habitats, with animal populations declining by as much as 80 percent.

What’s it like to be the richest man in the world? Find out for yourself.

The metric might not mean much to laypeople, but leap seconds have been a source of contention in the timekeeping community for years. Now, they’re dead.

Five hauntings from the other side of technology.