Can seaweed help curb global warming? | Tim Flannery

Visit to get our entire library of TED Talks, subtitles, translations, personalized Talk recommendations and more. It’s time for planetary-scale interventions to combat climate change -- and environmentalist Tim Flannery thinks seaweed can help. In a bold talk, he shares the epic carbon-capturing potential of seaweed, explaining how oceangoing seaweed farms created on a massive scale could trap all the carbon we emit into the atmosphere. Learn more about this potentially planet-saving soluti