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From Microbes To Mammoths: How Life Transformed The Planet

Science Friday

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The Living Planet

The chapter explores the concept of Earth as a living entity interconnected with life, discussing the Gaia hypothesis and how life has transformed the planet over geological time. Examples such as the Amazon rainforest and cyanobacteria's evolution of oxygenic photosynthesis are used to illustrate the profound impact life has had on Earth, from oxygenating the atmosphere to influencing mineral diversity. It also delves into modern-day initiatives like Pleistocene Park in Siberia and the role of ancient microbes living deep in the planet's crust in shaping Earth's surface and ecosystems.

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