Planet Earth Under Threat
Gabrielle Walker finds out how global warming is changing the natural world
Planet Earth Under Threat - Conservation - Embracing Change
Climate change seems to be causing wildlife to move north and south, up mountain sides or seeking cooler water and air. How is conservation going to embrace this change?
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Planet Earth Under Threat - Ice
Gabrielle is in the Arctic to see how the melt back of the ice is a sign of things to come, not just for polar wildlife, but also for creatures thousands of miles away.
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Planet Earth Under Threat - The Conundrum of Biodiversity
What exactly is biodiversity and why should we care? Two big questions investigated by Gabrielle Walker in her quest to understand the impacts of climate change on the world.
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Planet Earth Under Threat - The Earth and the Irascible Ape
Gabrielle Walker discovers that the Earth has warmed before and our planet has cycles of its own. How do these affect the natural world?
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Planet Earth Under Threat - The Future
The final part of Gabrielle Walker's series exploring how climate change is affecting the natural world. She looks at the various scenarios that might face the living world.
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