Rats, through the diseases they carry, have probably killed more people than any war or natural disaster, and goats may have been the first to discover coffee.

The fascinating stories of the animals that changed civilizations.

Did you know that mosquitoes' mouthparts are helping to develop pain-free surgical needles? Who'd have thought that the humble mussel could inspire so many usef

A large format board book of animals from all over the world, illustrated with charm and humor. Each spread in this big book focuses on a continent or ocean and

"Packed with beautiful and engaging photos, this new leveled reader dives into the amazing world of animals that change their appearance based on environment, t