Just west of Gila Bend, a small sign along Interstate 8 points toward Painted Rock Petroglyph Site. What it doesn’t explain is the sheer scale of what’s hidden there. On a low hill covered in boulders ...

One of the world’s most dazzling amphibians is under threat from unregulated photography trips, scientists have warned, after ...

As autumn descends and temperatures drop, North America’s amphibians and reptiles, also known as herpetofauna, scramble to make their final moves. Unlike warm-blooded animals, these creatures don’t ...