"Trump administration appointees at the Environmental Protection Agency (EPA) meddled in agency science to weaken the toxicity assessment of a dangerous chemical, a new report by the US body’s internal watchdog has found."

"The World Health Organization rebuked Chinese officials on Friday for withholding research that may link Covid’s origin to wild animals, asking why the data had not been made available three years ago and why it is now missing."

"Governments gave their blessing on Sunday to a major new U.N. report on climate change, after approval was held up by a battle between rich and developing countries over emissions targets and financial aid to vulnerable nations."

"The Texas Public Policy Foundation used AI to push a misleading story about renewable energy—a practice that could soon become widespread."

"The forests around the epicenter of the world’s worst Ebola outbreak are getting patchier. The next pandemic could emerge from the edges around these patches, where wildlife and humans mix."

"Arctic sea ice declined dramatically in 2007 and has never recovered. New research suggests the loss was a fundamental change unlikely to be reversed this century, if ever — perhaps proof of the sort of climate tipping point that scientists have warned the planet could pass as it warms."

"The Texas State Board of Education altered its internal guidance to schools last month to emphasize the “positive” aspects of fossil fuels in science textbooks."

"A cancer-causing chemical that is widely used to degrease aviation components and heavy machinery could also be linked to Parkinson’s disease, according to a new research paper that recommends increased scrutiny of areas long contaminated by the compound."

"Diplomats from nearly 200 nations and top climate scientists began a week-long huddle in Switzerland on Monday to distill nearly a decade of published science into a 20-odd-page warning about the existential danger of global warming and what to do about it."