Meteorologists are especially keeping track of the smoke, emanating from wildfires in Canadian territory from British Columbia to Manitoba, which have the potential to cause healt ...

Tropical Storm Alvin formed in the the eastern Pacific Ocean on Thursday, May 29, becoming the first named storm anywhere in the Northern Hemisphere this year.

Replanting forests can help cool the planet even more than some scientists once believed, especially in the tropics. But even ...

Something strange spun through the skies on Wednesday — but it wasn’t a tornado. Here’s what you saw, why it formed, and why ...

Saharan dust is expected to reach Texas, bringing hazy skies and possibly reduced storm risk as hurricane season begins on ...

It's Saharan dust season in the Atlantic, the time of year when dust clouds carried from African's massive Sahara Desert are ...

Weather officials say different types of clouds can tell you what kind of weather to expect. Here's a look at the different types.

Scientists say they’ve seen ammonia emitted from penguin poop result in the creation of fog. The clouds created may be ...

Volcanic ash from eruptions can reshape cirrus clouds, forming giant ice crystals and altering how Earth traps heat in the ...

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which ...

New research shows that penguin guano in Antarctica is an important source of ammonia aerosol particles that help drive the ...

With wildfires increasing in frequency, severity, and size in the Western U.S., researchers are determined to better understand how smoke impacts air quality, public health, and even the weather. As ...