"A new study suggests osprey chicks are starving in parts of the Chesapeake Bay because of a lack of menhaden, a primary source of food but also a major industry."

"A destructive cocktail of herbicides, including a key compound in the lethal defoliant Agent Orange, is being used to chemically deforest huge areas of Brazil as ranchers there seek new, less detectable ways to clear forests for grazing cattle."

"The worst drought on record has lowered the water level of the rivers in the Amazon basin to historic lows, in some cases drying up riverbeds that were previously navigable waterways."

"Activists greet decision over killings of British journalist and Brazilian Indigenous expert with ‘indignation’"

"As festivals celebrate the pawpaw for its tropical flavor and custardy texture, researchers explore its potential as a low-input, high-value crop that’s easy to grow organically."

"Guardians of ancient Canadian cedars are divided over the future of logging on their windswept island outpost"

"Researchers have found several promising ways to thwart the fungus, which causes the deadly white-nose syndrome in bats."

"The Vaux's Swift is a tiny bird – some people call it “a cigar with wings.” But every fall these little birds make a big trip, from summer breeding grounds in the Pacific Northwest down to their winter home in Central and South America. Along the way, many of them roost as a big flock in chimneys up and down the west coast. And their murmurations in the air – and simultaneously dive together into chimneys – are so spectacular that they draw crowds."

"A tiny, vibrant world thrives along the rocky bottom of most streams. As sunlight filters through the water, mayfly nymphs, no larger than your fingernail, cling to algae-coated cobbles. Six spindly legs anchor them against the current, while feathery gills wave gently, drawing oxygen from the flowing water."