Regional fears of a U.S. attack on Iran have eased after President Donald Trump said Tehran had assured him that protesters ...

BELEM, Brazil (Reuters) -Countries trying to shift to clean energy while also preparing for extreme weather and other impacts in a warmer world will need money - a lot of it. As the costs and risks of ...

WASHINGTON, Dec 18 (Reuters) - Scientists and companies have been trying ‌for decades to harness fusion energy, the process ‌that fires the sun, to generate electricity on Earth. A $6 billion deal ...

The planet’s biggest climate conference, COP30, has kicked off with representatives from more than 190 countries descending on the Brazilian city of Belém. They will spend two weeks deep in ...