Cow goes moo, duck goes quack, frogs go ribbit, and so on. A new study in the journal Nature Climate Change has shown that these familiar, croaking friends are more endangered by the warming ...

I hear "ribbit." Ask a Pole, and they will say that they hear frogs saying "kum kum," Germans "kwaak," Italians "cra cra," Chinese "guo guo" and Thais "op op." Ahhh, the sound of things.

So she can't cross it. She's stuck.' FROG:Ribbit. SCORPION:Oh. NARRATOR:'At that moment a frog passes by.' FROG:Ribbit, ribbit. NARRATOR:'Now of course, frogs can swim. So she asks the frog for help.' ...