When seeds fall from the sky and cause human beings to transform into animals, two people try to understand how they met.

After his research proposal is unanimously rejected by the university board, a well-renowned college professor and his wife conduct an experimental study in the 1950s. The experiment, which gives a lab rat human consciousness through a robot body, becomes dangerous when a crucial factor goes unnoticed.

Creatures of the animal kingdom bicker for their place on the throne in a post-apocalyptic world void of the human race, but soon realize they're slowing transforming into their old human masters. When mankind disappears from the face of the Earth, creatures of the animal kingdom gather to discuss who will replace them on the throne. But soon, the animals realize they're slowly adopting human traits.

A linguist is called to investigate robots that seem to have created their own language.

In a world where most humans have died off, a group of robots is left to learn how to operate in the world for themselves.

After a plague wipes out mankind, talking fifty-year-old dogs roam the world aimlessly, unsure of what to do without their best friends.

A rat moves into a young squirrel's peaceful neighborhood and refuses to respect the space. Unable to force the rat to move away, the other animals watch as more and more rats come to live in the area of town they once avoided.

A zookeeper describes an incident at the zoo that leaves all of the animals behaving strangely and becoming self-aware.

A researcher and his assistant conduct neuropsychological experiments on dogs with the understanding that the dogs will be terminated immediately after, but the reality of their killing is much more difficult to cope with.

A modern Puerto Rican parrot meditates on why humans seek intelligence in other corners of the universe while they neglect the refined communicative capacities of their neighboring parrots.