Why are toads puffing up and spontaneously exploding in northern Europe? It began in a posh German neighborhood and has spread across the border into Denmark. It's left onlookers baffled, but one ...

There are few things more relaxing than walking through nature, seeing the beauty and enjoying the sounds of animals. If you happened to be doing this in Germany in 2005, however, you might have heard ...

Sonoran Desert toads use a fascinating defense mechanism against predators—hallucinogenic toxins. But nature has found a way around it. Amphibians are remarkably resilient creatures. In the 300 ...