Lewis Pugh's inspirational TED talk on climate change
WWF ambassador, environmental campaigner and endurance swimmer Lewis Pugh has been talking about his record-breaking and life-changing feat of swimming in a newly formed glacial lake 5,000 metres up Mount Everest. Lewis's swim, and the TED talk, was drawing attention to melting Himalayan glaciers – and how every one of us can help tackle climate change in our own way. Watch his talk below.
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