"American farmers are using smaller amounts of better targeted pesticides, but these are harming pollinators, aquatic insects and some plants far more than decades ago, a new study finds."
"Purple sea urchins have exploded in recent years off California, covering the ocean floor in what divers describe as a "purple carpet." And they devour kelp: the once-lush forests of seaweed that hugged the coastline are disappearing."
"Environmental groups have filed a lawsuit seeking to preserve protections for 3.4 million acres (1.4 million hectares) of northern spotted owl habitat from the US-Canada border to northern California, the latest salvo in a legal battle over logging in federal old-growth forests that are key nesting grounds for the imperiled species."
"African elephants living in forests and savannas are increasingly threatened with extinction, the Red List of species in trouble showed on Thursday, as conservationists called for an urgent end to poaching."
"The number of bald eagles — a species that once came dangerously close to extinction in the United States — has more than quadrupled over the last dozen years despite massive declines in overall bird populations, government scientists announced Tuesday."
" Environmental groups have filed a lawsuit seeking to preserve protections for 3.4 million acres (1.4 million hectares) of northern spotted owl habitat from the US-Canada border to northern California, the latest salvo in a legal battle over logging in federal old-growth forests that are key nesting grounds for the imperiled species."
"Gov. Greg Gianforte of Montana violated a state hunting requirement last month when he trapped and killed a wolf near Yellowstone National Park without first taking a mandated trapper education course, state officials said on Tuesday."
An invasive species of mussel — no, not zebra mussels, but quagga mussels — are wreaking havoc not just in the Great Lakes, but have now spread through the Mississippi and Colorado basins, as far west as Lake Mead. The latest TipSheet runs down the extent of the problem, how quaggas may be even worse than zebra mussels, and ideas for reporting on your local waterways.
Bears are incredibly complex animals with much to teach humans, writes the author of a new volume on grizzlies, black and polar bears. Our BookShelf review calls the text, which also integrates striking photographs, highly scientific yet accessible, and suggests it might go a long way to helping not just to understand bears, but improve their odds of survival.
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