The creation of protected corriders that help jaguars roam is a key to the strategy for preserving them in Costa Rica.

"Far too many of the world's plants and animals -- and the wild places that support them -- are at risk of collapse, a U.N. report finds, despite a global goal set in 2002 for major improvement by this year."

"The Center for Biological Diversity has formally notified the predator control branch of the U.S. Department of Agriculture, Wildlife Services, that it will file a lawsuit over Wildlife Services' traps, snares, and poisons, which risk injuring or killing endangered jaguars and ocelots in the Southwest."

Scientists in Idaho have dug up living specimens of the giant Palouse earthworm -- a foot-long white worm said to smell like lilies and thought to be extinct.

"Environmental groups have petitioned the Obama administration to add 404 species from rivers in the southeastern United States to the Endangered Species List."

"An ocean census has revealed a 'new world' of richly diverse marine microbe life that could help scientists understand more about key environmental processes on Earth, a study said Sunday."