The Endangered Species Act turns 50 this year
A study by the Center for Biological Diversity found the Endangered Species Act has prevented the extinction of roughly 291 species.
LEARN MOREGrizzly bears are emerging at Yellowstone, and officials say they tend to be more aggressive than usual this time of year.
See the first photos of the tiny twin pups, the first babies born to the famous groundhog and his mate, Phyllis.
An autopsy report showed that Flaco had contracted pigeon herpes and had been exposed to four types of rat poison prior to his death.
State fish and wildlife wardens searched for the mountain lion in the Georgetown area of El Dorado County.
The goal is to more accurately count residents, including those who identify as Hispanic and of Middle Eastern and North African heritage.
A Texas man legally changed his name as he hopes to attract disgruntled voters to his presidential campaign.
The agency could require phone companies to direct calls for help based on the caller's physical location rather than their area code.