Biodiversity

"Ten whooping cranes, the most endangered species of crane in the world, will be reintroduced in a Louisiana conservation area more than 60 years after the birds' numbers dwindled to near zero, the U.S. Interior Department said on Tuesday."

"A congenital defect combined with U.S. government plans to kill bison exposed to an infectious cattle disease could doom America's last wild herd of pure-bred buffalo at Yellowstone National Park, a genetics expert said in a new study."

"The Fish and Wildlife Service has determined that the Pacific walrus, greatly recovered from decades of slaughter but facing stress in the warming Arctic climate, merits protection under the Endangered Species Act. But the species, like others that face rising pressure but are not in imminent danger, will for now remain in the regulatory equivalent of an overcrowded hospital triage department."

"U.S. agricultural regulators on Friday said despite a court ban, they would allow commercial planting of genetically modified sugar beets under closely controlled conditions while they complete a full environmental impact statement."

"Conservation groups served notice on Friday that they would file suit accusing the federal government of failing to protect leatherback sea turtles along the U.S. West Coast as required under the Endangered Species Act."

"The St. Petersburg waterworks is putting six giant gastropods to work monitoring emissions from a sewage incinerator. The African snails, the size of some rats, are attached to sensors that will show them getting sick if they take in too much bad air."

"Searching for food, one female bear was tracked as she swam for 9 days across the Beaufort Sea before reaching an ice floe. Litigation continues over protection of bear habitat."