More than 7,000 species of frogs hop, climb and perch around our world—which means more than 7,000 unique frog calls permeate our air. “The diversity of frog sounds is hard to overstate,” says Mark ...

For us humans, having a conversation in a crowded room is challenging – it’s often called the cocktail party problem. The mix of sounds arriving at our eardrums needs to be analysed to pick out the ...

If you’re out on a walk in early spring and you happen to hear clucking, don’t start looking around for barnyard birds. The wood frog is one of the first frog species to emerge in late winter in the ...

A Web site called Bzzzpeek--that's B-Z-Z-Z peek--.com demonstrates how animal sounds can differ around the world. The creators are Agathe Jacquillat and Tomi Vollauschek, who join us from our studios ...