An 8.8 magnitude earthquake - one of the strongest ever recorded - struck in the Pacific Ocean off Russia's far east coast.

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

The Centers for Disease Control and Prevention (CDC) says that extreme heat can lead to heat-related illnesses, especially ...

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is ...

The extreme heat continues in the Midwest, the Southeast and some parts of the Northeast. New York City broke a record ...

An 8.8-magnitude earthquake struck off Russia’s eastern coast on late Wednesday morning, local time. The quake triggered ...

A huge chunk of Florida, including Marion County, is under an extreme heat warning July 29 as temperatures and the heat index ...

The term "100-year flood" implies that the event is a rare occurrence; however, dozens of such storms have inundated the ...

Yahoo News used data from the National Oceanic and Atmospheric Administration to calculate the number of days in each county ...

Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

The next named storm of the 2025 Atlantic hurricane season will be Dexter. The fourth named storm in the Atlantic basin typically arrives Aug. 15, with the average first hurricane forming Aug. 11.