Microplastics and nanoplastics are so small and lightweight they can be swept into the air, where they may be helping to heat ...

Atmospheric dust plays a dual role in Earth's climate: it reflects some sunlight back into space while also absorbing and ...

The unusually hot waters are lurking in the sea off the California coast, and they could wreak havoc on the state’s weather ...

(CNN) — I’ve spent my career thinking about weather — how it works, how we talk about it and how it shows up in people’s lives. Most days, it’s something we glance at and move on. Other days, it’s the ...

(CNN) — Get ready to hear a lot more about El Niño during the next several months — and maybe even longer — as the infamous climate cycle returns again, developing and intensifying in the Pacific ...

Record-breaking rainfall has flooded the desert nation of the United Arab Emirates, a drought in Colombia has residents ...

CNN is defending its reporting on a statement given by Iranian officials regarding a ceasefire agreement the U.S. and Iran reached just hours before President Trump was set to launch an attack on the ...