Ideas worth spreading

2,323,757 views | Al Gore • TED2016

The case for optimism on climate change

Why is Al Gore optimistic about climate change? In this spirited talk, Gore asks three powerful questions about the man-made forces threatening to destroy our planet -- and the solutions we're designing to combat them. (Featuring Q&A with TED curator Chris Anderson)

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

Why is Al Gore optimistic about climate change? In this spirited talk, Gore asks three powerful questions about the man-made forces threatening to destroy our planet -- and the solutions we're designing to combat them. (Featuring Q&A with TED curator Chris Anderson)

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

About the speaker

Climate advocate

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Nobel Laureate Al Gore continues to focus the world's attention on the global climate crisis.