"Brazilian President Luiz Inacio Lula da Silva said on Wednesday he had officially launched a bid for the northeastern city of Belem to host the COP30 international climate summit in 2025, fulfilling a promise he made last year."

"In the late 1970s, scientists at Exxon fitted one of the company’s supertankers with state-of-the-art equipment to measure carbon dioxide in the ocean and in the air, an early example of substantial research the oil giant conducted into the science of climate change."

"Nearly 50,000 large dams worldwide could lose more than a quarter of their storage capacity by 2050 as a result of sedimentation build-ups, eroding global water and energy security, according to United Nations research on Wednesday."

"The amount of excess heat buried in the planet’s oceans, a strong marker of climate change, reached a record high in 2022, reflecting more stored heat energy than in any year since reliable measurements were available in the late 1950s, a group of scientists reported Wednesday."

"Two months after officials from around the world reached a surprise agreement to provide aid for escalating climate damages, the new fund hasn’t received a single pledge."

"The head of one of the world's biggest oil companies has been named to lead the COP28 global climate talks in Dubai, later this year."

"Governments must get to grips with the links between the climate crisis and the plight of migrants around the world, experts have said, as increasingly extreme weather is a mounting danger to already vulnerable displaced people, and is potentially pushing more people to flee their homes."