Bullfrogs will eat almost any animal that doesn ... sale or even ownership of a wild species is unfortunate. But even more unfortunate are the consequences of the introduction of a species ...

Bullfrogs usually produce low sounds, but on rare occasions they can actually scream. Why do bullfrogs scream? And how do they even do it?

The bullfrogs captured in the video above are most likely American bullfrogs (Lithobates catesbeianus).Native to North America, these massive frogs can grow more than 8 inches long and weigh up to ...