US lists tiny Puerto Rican frog as endangered

(AP)—A Puerto Rican frog about the size of a peanut received federal protection Wednesday, ending a long battle to list it as an endangered species.

How the cheetah got its stripes—a genetic tale

Feral cats in Northern California have enabled researchers to unlock the biological secret behind a rare, striped cheetah found only in sub-Saharan Africa, according to researchers at the Stanford University School of Medicine, ...

Virus discovered in Cultus Lake sport fish

A Simon Fraser University fish-population statistician, working in collaboration with non-government organization scientists, has uncovered evidence of a potentially deadly virus in a freshwater sport fish in B.C.

50,000 wild birds smuggled through Solomons: group

More than 54,000 wild birds, including critically endangered species, were laundered through the Solomon islands into the global wildlife trade between 2000 and 2010, a wildlife group said Tuesday.

Poisons on public lands put wildlife at risk (w/ Video)

Rat poison used on illegal marijuana farms may be sickening and killing the fisher, a rare forest carnivore that makes its home in some of the most remote areas of California, according to a team of researchers led by University ...

Poaching puts pressure on Malayan tiger

A Malaysian government plan to double its population of endangered Malayan tigers to 1,000 through tighter protection is under threat due to persistent poaching, a conservation group warned Tuesday.

Taking America's rarest snake back to the woods

On May 1, USDA Forest Service, U.S Fish and Wildlife Service, Louisiana Department of Wildlife and Fisheries, the Memphis Zoo, and other partners released seven young Louisiana pine snakes on a restored longleaf pine stand ...

Miami blue butterfly to be declared endangered

The tiny Miami blue butterfly, reduced to a few hundred survivors on isolated islands off Key West, will be formally declared a federally endangered species on Friday.

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