Wildlife

"Polar bears have shifted to a diet of more land-based food in response to climate change and melting sea ice in the Arctic, new research finds."

"When Velma Johnston almost single-handedly persuaded Congress to pass the Wild Free-Roaming Horses and Burros Act of 1971, her goal was to protect an icon of the American West that had been slaughtered, poisoned and abused and was quickly disappearing."

"It appeared from seemingly out of nowhere, a great arctic snowy owl on a bitter cold Wednesday in the middle of downtown Washington."

Caroline Kennedy, the US ambassador to Japan, tweeted that she was "deeply concerned" about the killing of dolphins in the notorious Taiji cove in that country.

"Yellowstone National Park managers have rejected a plan to use air rifles to shoot the nation's last herd of purebred bison with so-called biobullets containing a vaccine against a cattle disease, in a decision that has riled the U.S. livestock industry."

"A rapidly mutating virus has leaped from plants to honeybees, where it is reproducing and contributing to the collapse of colonies vital to the multibillion-dollar agricultural industry, according to a new study."

"The state Department of Fish and Game last month hired a trapper to eliminate the pair of wolf packs from the Frank Church River of No Return Wilderness in central Idaho, where wolves were imported from Canada in the mid-1990s in a bid to reintroduce the species to the Northern Rockies."

"The rapid loss of top predators such as dingoes, leopards and lions is causing an environmental threat comparable to climate change, an international group of scientists has warned."