Africa needs new energy sources to fuel its development, but the continent should invest in renewable energy instead of cheap, polluting alternatives like coal, says climate...
Greenhouse gases are colorless, scentless and invisible, making them exceptionally hard to measure. Fortunately, some tools and techniques can help — one of the most powerful...
Climate action can be a vehicle to deliver dignity, opportunity and equality for all. UN Deputy Secretary-General Amina J. Mohammed invites us to reimagine what the...
To fight climate change, we need to clean up the global electricity system by replacing fossil fuel power plants with clean generation — right? Climate author...
This is the climate challenge we face: we need to go from putting 55 billion metric tons of greenhouse gases into the air each year to...
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Visit to watch more groundbreaking talks from the TED Fellows. With his films, he’s on a mission to separate the facts about refugees from fiction, as...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Every environment on the planet — from forested mountaintops to...
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Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Democracy needs an update — one that respects and engages...