A recent study found that copperheads often strike in under 0.1 seconds, and their fangs can break when they bite.

Reptiles can’t actively regulate their body temperatures. This makes them less able to adjust to changing temperatures.

When a snake slithered into a bathroom through the pipes, it shocked millions online, but for reptile experts, it was a ...

Two small genetic changes reshaped the human pelvis, setting our early ancestors on the path to upright walking, scientists say.