Center For Biological Diversity
An obscure, chicken-sized bird best known for its mating dance could help determine whether Democrats or Republicans control the U.S. Senate in November.
Conservation groups say they will go to court to force the Obama administration to do more to save the lesser prairie chicken.
Federal land managers will ban motorcycles on a popular trail system near Colorado Springs to protect the endangered greenback cutthroat trout.
Three conservation groups are petitioning the federal government to list boreal toads in the southern Rocky Mountains, Utah, northeastern Nevada and southern Idaho as threatened or endangered.