Some animals like birds and frogs are famous for the sounds they make. But have you ever heard a turtle? Most turtles were thought to not make sounds at all — until researchers went deep. Some animals ...

The cow goes moo. The duck goes quack. The dog goes woof. And the fish goes ... what, exactly? Toddlers aren’t the only ones asking this question. Scientists are eavesdropping on fish to research and ...

In the “Work It Out Wombats!” episode “Crab Quakes,” the Wombats need to figure out what’s making a mysterious, scary sound. They become sound detectives and work together to figure out what’s causing ...

Look at that mountain! Imagine you are standing at the base of a volcano looking up. You were told that the volcano isn’t going to erupt anytime soon, but you notice a little bit of smoke (or is that ...