Introduces the way animals use electricity to survive in the wild.

Differentiation from animals helped to establish the notion of a human being, but the disappearance of animals now threatens that identity. This is the argument

There are many animals that use electricity in the wild! Some, like the electric eel and the electric catfish, can create their own electricity for hunting and

From an engineer’s perspective, how do specialized adaptations among living things really work? Writing with wit and a richly informed sense of wonder, Denny

Do some animals really have the power of invisibility? The surprising answer is yes. Look inside to find out about glass frogs, transparent sea butterflies, and