"Numerous global reforestation efforts are underway, but research suggests getting long-term benefits is harder than it looks, and some projects can do more harm than good."

"If there’s new hope, it’s blurry. What’s certain: The roller coaster tale of the ivory-billed woodpecker, a majestic bird whose presumed extinction has been punctuated by a series of contested rediscoveries, is going strong."

"A trio of orcas worked together to sink a yacht off the coast of Spain, the latest in a string of similar incidents involving the marine mammals and European boats."

"Humanity is ramping up the risk of global health disasters by intruding deep into the world’s bat habitats, breeding grounds for deadly viruses."

"U.S. officials on Tuesday announced the emergency use of a bird flu vaccine to protect the California condor, a critically endangered and magnificent animal that has already bounced back once from the brink of extinction."

"A staple seafood species caught by East Coast fishers for centuries is experiencing overfishing, and regulators have cut catch quotas by more than 80% to prevent the fish’s population from collapse. Haddock are one of the most popular Atlantic fish, and a favorite for fish and chips and other New England seafood dishes."

"At a barbecue on campus last week, flames licked a set of sausage links as scientist Blake Foraker worked on the perfect grill marks. ...  With permission from the Food and Drug Administration, WSU researchers made them from pigs whose DNA has been changed."

"One of Kenya’s oldest wild lions was killed by herders and the government has expressed concern as six more lions were speared at another village on Saturday, bringing to 10 the number killed last week alone."

"The use of pesticides and fertilisers in intensive agriculture is the biggest cause of the dwindling number of birds in the UK and the rest of Europe, scientists have said."