Watch Live: Curiosity Scientist Discusses Possibility of Life on Mars

Amsterdam is experimenting with roofs that not only grow plants but capture water for a building’s residents. Welcome to the squeezable sponge city of tomorrow.

Sales of vegan meat are trending downward in the US, with companies scrambling to win back customers.

The untold, top-secret story of the British researchers who found the key to keeping humans alive underwater—and helped make D-Day a success.

An infection can upset your microbiome, and if certain gut fungi run riot, this can kick the immune system into overdrive.

Mathematicians are using topological abstractions to find places poorly served by polling stations.

Farmers around the world are reigniting the less intensive agricultural practices of yesteryear—to improve soil health, raise yields, and trap carbon in the atmosphere back down in the soil.

Jane Willenbring was the first to blow the whistle on sexual harassment and assault in Antarctica. Years later, women are still coming forward with tales of horror as a government investigation unfolds.

Heavy rain has triggered flash flooding in Dubai. But those who blame cloud seeding are misguided.