The “Mexican walking fish” faces extinction in the wild due to pollution and urban expansion in Mexico City’s lakes. Once revered by the Aztecs, now it survives mostly in labs. Found in Southeast Asia ...

The late 1900s were a time of rapid change for our planet, and unfortunately, some of its most unique inhabitants did not survive. Between the 1980s and 1990s, several animal species disappeared ...

Picture yourself dragging in your fishing net after a day at sea, only to catch a glimpse of a strange creature staring back at you, a creature that looks as if it just swam out of a fossil from the ...

Bear, a critically endangered hawksbill sea turtle, was released months after she was discovered stranded on the Australian ...

California is the most biodiverse state in the United States, experts say. The Golden State also has the second highest number of species listed as endangered or threatened in the nation, with 298 ...