The Chihuahuan is the largest desert in North America-stretching all the way from the southwestern United States deep into the Central Mexican Highlands. WWF's conservation efforts focus on the Big ...

Past strong El Niño events have caused mortalities of up to 77 percent, with dramatic declines of prey species and reduced breeding success. Make a symbolic penguin adoption to help save some of the ...

ivory hunters shot down an astonishing 100,000 elephants across Africa—more than 60 percent of central Africa’s elephant population has been lost during the ten-year period beginning in 2002 ...