Every species has its own important role in maintaining nature's balance. Thomas Barwick/Getty Images hide caption

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Everything Is Connected

In this hour, TED speakers explain how everything in nature is connected, and how we can restore its delicate balance.

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"In habitats that are pretty much untouched, the sound is organized and structured in such a way so that each critter establishes its own bandwidth" — Bernie Kraus James Duncan Davidson/TED hide caption

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"Bees are vital to the pollination and production of our fruits and vegetables ... unfortunately, they're all in trouble" — Marla Spivak James Duncan Davidson/TED hide caption

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