Microplastics are already an environmental and health threat, but as the world heats up, they are becoming a much bigger and more hazardous problem, according to a new analysis ...

This year’s Thanksgiving travel period is expected to be the busiest in 15 years, according to the Federal Aviation Administration. Follow here for live updates on travel and weather.

Thanksgiving is a week away and the weather has the potential to disrupt travel for the tens of millions visiting family and friends.

Holiday travelers in the United States avoiding widespread disruptive weather ahead of Thanksgiving might not be so fortunate during their post-holiday journeys.

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

A blast of Arctic air is set to sweep across the country just as millions take to the roads and skies to gather for Thanksgiving. Parts of the Rockies and Plains are already feeling the chill, but the ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.

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

Upon hearing that this is the busiest Thanksgiving travel season in 15 years, and with videos of endless TSA lines from the shutdown still fresh, anxious travelers might be budgeting extra time for ...

More than 100 homes were damaged Monday afternoon after a tornado ripped through Harris County, Texas, Constable Mark Herman ...

At least 36 people have been killed after fire spread across multiple high-rise apartment buildings in a Hong Kong housing complex. Follow for live updates ...

A dangerous setup is taking shape across the Texas Hill Country overnight as thunderstorms start to dump torrential rain. A Level 3 of 4 risk of flooding rainfall is in place Thursday for about 75,000 ...