Screaming or yelling is a natural reaction to a threat. One animal you’d likely never expect to hear this from, though, is a frog, which is more often associated with croaking. This is why rain frogs ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

This is one frog that doesn't like to be touched! Sure, every animal enjoys his or her space sometimes, but this frog must really be an introvert! When a curious cat tries to play with this little ...

First, watch the video above. Don't think too much about it. Just press play, and let the frog scream send a shiver through your bones. Just a normal frog scream, right? That's what I thought, too.