"A federal appeals court in New Orleans on Monday ordered a nine-year-old lawsuit filed against oil and gas companies over damage to Louisiana's wetlands to be returned to state court for trial, potentially clearing the way for at least 41 similar suits -- alleging billions of dollars in damages -- to also move forward."

"In the misty forests of the Congolese rainforest, a small band of apes fed in a tree. Adult chimpanzees dined on fruit in the canopy, while a pair of young apes played nearby. But one of the playing apes was not a chimpanzee: It was a gorilla."

"Maine lobster fishermen have hired a former high-ranking U.S. Department of Justice official to represent them in their case against new laws intended to protect whales."

"The Endangered Species Act (ESA) has long been hampered by inadequate resources, leaving the US’s foremost law for protecting plants and animals filled with delays and failures in species recovery, researchers said on Wednesday."

"The latest update to an important assessment found that populations had declined by an average of 69 percent since 1970. But that might not mean what you think."

"It’s clear that wildlife is suffering mightily on our planet, but scientists don’t know exactly how much. A comprehensive figure is exceedingly hard to determine. Counting wild animals — on land and at sea, from gnats to whales — is no small feat. Most countries lack national monitoring systems.

"Zoos, bird rescue groups and other animal facilities are grappling with a “radically different” outbreak of avian influenza."

"President Joe Biden departs on a swing through the West on Wednesday with a first stop in Colorado where he will announce the establishment of a national monument in a rugged area used by American soldiers to train for battle in World War Two."

"Oral arguments begin next week in a case targeting California’s Proposition 12, a law that bans the sale of pork from farm systems that cage pigs. The ruling has implications for a wide range of other environmental and public health laws."

"The number of gray whales migrating along the Pacific Coast of North America has steadily declined by nearly 40% from a 2016 peak, and the population produced its fewest calves on record this year, according to U.S. research released on Friday."