"Mammals in the ocean swim through a world of sound. But in recent decades, humans have been cranking up the volume, blasting waters with noise from shipping, oil and gas exploration and military operations. New research suggests that such anthropogenic noise may make it harder for dolphins to communicate and work together."

"A Korean solar company, Hanwha Qcells, announced on Wednesday that it would spend $2.5 billion to build a large manufacturing complex in Georgia. The plant will produce critical components for solar panels and build complete panels."

"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."