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Grasslands are one of the planet’s most important, yet most overlooked habitats. Follow scientists as they discover animal species with the power to transform and restore our grasslands, turning them into carbon sinks that could slow climate change.

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

Travel to the hottest and driest extremes to see animals go to extraordinary lengths to survive. From the Sahara Desert to Australia, animals provide new clues about our changing planet and what it will mean for the future of our heating world.