A study supporting the use of hydrogen as a fuel -- a position favored by the gas industry -- was funded by natural gas interests -- documents reveal.

"Heavy rains and flooding that swamped Nigeria, Niger, Chad and the surrounding region between June and October this year was made 80 times more likely because of climate change, a rapid analysis by international climate attribution experts found."

"Habitat loss and food shortages have pushed bats into closer proximity to horses and humans, fueling Hendra virus spillover, a new study suggests."

"A major seafood guide announced Wednesday it no longer considers Maine’s famed lobsters sustainable, given that whales on the brink of extinction are dying after becoming entangled in fishing gear."

"Global average sperm count is declining at a quicker pace than previously known, chemical exposure is a suspected culprit."

"The largest dam demolition and river restoration plan in the world could be close to reality Thursday as U.S. regulators vote on a plan to remove four aging hydro-electric structures, reopening hundreds of miles of California river habitat to imperiled salmon."

"Brazil’s incoming president, Luiz Inácio Lula da Silva, laid out his vision for the world’s largest rainforest and the future of a warming planet before hundreds of supporters at annual climate talks here Wednesday."

"The mantra has been: Limit global warming to 1.5 degrees Celsius or risk climate catastrophe. But at COP27, there are hints of backsliding."

"Hippos poached for their skin and teeth, sharks targeted by the fin trade and a tiny frog with translucent skin are among the hundreds of species that could get greater protection at a United Nations wildlife conference opening Monday."