The waters in Venice's main canal turned fluorescent green on Sunday in the area near the Rialto bridge and authorities are seeking to trace the cause, Italy's fire department said.

At least 11 people died after an avalanche hit members of a nomadic tribe as they crossed a mountainous area in northern Pakistan, the country's disaster management agency said on Saturday.

Pacific island leaders will meet South Korea's President Yoon Suk Yeol in Seoul on Monday, their third summit in a week with a large economy as the region seeks stronger action on climate change as it becomes a focus of geopolitical power attention.

Lobbyists Greenpeace unveiled an artwork in Paris on Saturday in the shape of a machine churning out bottles in front of an oil derrick to coincide with talks on eliminating plastic waste.

SAO PAULO (Reuters) -Brazil's government said on Friday the United Nations has confirmed the Amazonian city of Belem as the host of the COP30 climate change summit in November 2025.

(Reuters) -The U.S. Department of Justice is investigating a California unit of oil refiner PBF Energy Inc over a November emissions release, the company said.     

A magnitude 5.7 earthquake struck the Tonga Islands region on Saturday, the German Research Center for Geosciences (GFZ) said.

LONDON (Reuters) -A top-level meeting in Paris next month will lay out a $100 billion plan to drive more money into climate and development finance in poorer countries by providing currency guarantees to investors, according to a document seen by Reuters.

The U.S. interior secretary on Friday declared that Mexico has failed to halt the illegal wildlife trade threatening the world's smallest porpoise, the critically endangered vaquita, a move that opens the path for a possible trade embargo.

Carbon removal industry representatives have challenged a document a United Nations scientific body released this week that casts doubt on the nascent technology's usefulness in efforts to limit global warming.