When mischievious monkeys set a trainload of zoo-bound animals free, it is up to Thomas the tank engine to round them up.

Each of the six spreads show a different popular engine having fun with a different animal. From Thomas passing the creek where his fish friends live to James e

Play is a paradox. Why would the young of so many species--the very animals at greatest risk for injury and predation--devote so much time and energy to an acti

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.

There exists an undeniable chasm between the capacities of humans and those of animals. Our minds have spawned civilizations and technologies that have changed