At Earth's extremes, animals are reacting in surprising ways. Animal At Earth's extremes, animals are reacting in surprising ways. Animal homes are changing around them at superspeed. Follow remarkable homes are changing around them at superspeed. Follow remarkable stories of resilience and hope. From humpback whales to tiny stories of resilience and hope. From humpback whales to tiny butterflies to ingenious savanna chimpanzees. butterflies to ingenious savanna chimpanzees.

Islands are like miniature simplified Earths, where evolution is Islands are like miniature simplified Earths, where evolution is playing out at superspeed right before our eyes. Journey from the playing out at superspeed right before our eyes. Journey from the Galapagos to the edge of Antarctica to seek out animals responding to Galapagos to the edge of Antarctica to seek out animals responding to our changing planet in extraordinary ways. our changing planet in extraordinary ways.

At the planet's frozen extremes, shifts in animal movement and At the planet's frozen extremes, shifts in animal movement and behavior reveal vital information about our future world. Examine behavior reveal vital information about our future world. Examine polar bears in the Arctic, penguins in Antarctica and other animals polar bears in the Arctic, penguins in Antarctica and other animals wandering on icy islands. wandering on icy islands.