Gallery: Forget the Pool. This Guy Chased Tornadoes All Summer

Tropical Storm Isaias is set to become the basin’s first hurricane of the season, bringing life-threatening rain and storm surge to the Gulf Coast.

Made up of small fragments left behind by Halley’s Comet, these meteors are known for being especially bright and speedy.

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.

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

Here’s what we know about the record-setting El Niño on a record-hot planet, and the most important questions scientists are trying to answer.

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

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 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.

The powerful Dyson V16 Piston Animal and other Dyson vacuums and tools are discounted until Halloween.

A global network of detectors are reporting some of the most substantial measurements yet of neutrinos created deep underground by the radioactive elements that power our planet’s tectonic activity.

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