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.

The planet’s ultimate petrostate is making a bet on clean energy — even as the Trump administration seeks to strangle solar and wind.

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.” ...

Criminal gangs expanded their presence in the Brazilian Amazon last year and are now operating in nearly half of the region’s municipalities, according to a report published Wednesday by a prominent ...

About 100 Indigenous protesters blocked the main entrance to the United Nations climate conference on the edge of the Brazilian Amazon for 90 minutes on Friday in a peaceful standoff that ended after ...

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 ...

As COP30 deliberations take place in Belem, Brazil, CNN’s Bill Weir visits with the Royal Shakespeare Company’s production of “Kyoto,” a new show taking place at New York’s Lincoln Center. The show ...

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

Data centers have powered the internet for years, but with the rise of artificial intelligence, they are projected to need eye-popping amounts of power, along with costly infrastructure upgrades to ...

Torres del Paine Mayor Anahi Cardenas said five people had died, including two Mexicans, two Germans and one British national. Cardenas said the difficult weather was complicating efforts to locate ...

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.

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 ...