The cordyceps fungus of "The Last of Us" may not pose a real risk of zombie-fying humankind, but can the same be said of our amphibian friends? Indian scientists on a nature walk through the ...

It’s a completely different lake," he said. The story of the demise of the Sierra Nevada yellow-legged frog goes back to the days of the California gold rush, which began in 1848. Suddenly tens ...