"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."

"A permit to hunt a black rhino in Namibia sold for $350,000 at an auction in Dallas on Saturday with proceeds going to protect the endangered animals despite protests from animal rights groups that saw the sale as immoral conservation."

"VANCOUVER, British Columbia -- Five environmental groups are taking the Government of Canada to court today claiming that it has failed to meet its legal responsibilities under the Species at Risk Act to protect endangered wildlife threatened by the proposed Enbridge Northern Gateway pipeline and oil tanker route."

"SANTA MONICA, Calif. -- From an urban puma's perspective, the news of late from greater Los Angeles has been mixed."

"As the world becomes more urbanized, researchers and city managers from Baltimore to Britain are recognizing the importance of providing urban habitat that can support biodiversity. It just may be the start of an urban wildlife movement."