A strong Pacific storm is bringing soaking rain to Southern California and raising the risk of life-threatening flooding, mudslides and debris flows, especially near burn scars in the Los Angeles area ...

On the frontlines in Ukraine, changing weather has brought treacherous conditions – but also opportunities – for both sides.

Chicago is facing a dangerous lake-effect snow event overnight Sunday into Monday morning. A narrow, but extremely intense ...

Here’s what else you need to know to get up to speed and on with your day.

To combat a severe water crisis, Iranian authorities have begun cloud-seeding operations to induce rainfall, Iran’s state-run ...

The government shutdown raised questions about how to solve the broader air traffic controller shortage. AI, with its ability to analyze troves of data, should be able to help. But experts highlighted ...

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

Displaced Palestinians in Gaza woke up Friday morning to inches of water flooding their tents, after heavy rainfall overnight left their shelters and belongings soaked with no way to dry them out.

Without warm currents from the South Atlantic, Iceland would be much icier and stormier. Now, those currents are at risk of collapse and the country is preparing for this “existential threat.” ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

Hurricane Melissa is expected to make landfall in Jamaica Tuesday, bringing severe winds and flooding. For survivors, the dangers don’t end when the storm passes — hidden hazards like mold, structural ...

Southwest Airlines: Southwest canceled roughly 155 flights set for Tuesday and 145 set for Wednesday to meet the FAA’s requirements, according to a Monday update. “Southwest Customers with travel ...