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 ...

Haddadus binotatus emits a distress call at frequencies that humans cannot hear, but predators can. 27,121 people played the daily Crossword recently. Can you solve it faster than others?27,121 people ...

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 ...

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.

A study reported in the journal Acta Ethologica recorded the use of ultrasound by amphibians for the first time in South America. It also describes the first documented case of the use of ultrasound ...

A fancy camera offers new insight into the distinct calls of a springtime male wood frog chorus. By Sabrina Imbler In the winter, the woods of New Hampshire are littered with small, frozen frogs.