Gallery: India's Most Polluted River Actually Bubbles With Toxic Foam

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

Seven of 16 planetary vital signs are in their most extreme state ever recorded, and El Niño is here to make matters even worse.

Atoco’s new machines use specialized materials that can harvest water from some of the driest air on Earth without using electricity.

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.

With no accurate Big Tech mapping app to help him, Anas Hattab launched a Telegram group to get himself home at night. Now nearly 350,000 Palestinians rely on it to navigate the occupied West Bank.

European countries are leading the way harvesting heat that would otherwise be wasted as green death practices become more common.

Our top Ego pick is discounted, and our resident leaf blower expert demonstrates how to make a TP cannon.

Scientists can’t agree why reefs in the Red Sea have long been immune to bleaching. The answer could be the key to saving these tough corals as climate change begins taking its toll.

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

The deeply uncomfortable film forces audiences to confront what types of stories we tell ourselves about who has economic and political power.

Redwoods adapted to a cool, foggy climate. Now a new study shows they slow down photosynthesis when their environment warms.

The death of a lab worker in Russia has authorities looking at whether plague played a role. Even if it did, though, the odds of it spreading are very low.