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Bill Nye on how climate change impacts food
Bill Nye the 'Science Guy' talks to Alex Wagner about why apart from science myths, he is also debunking myths about poverty.
Global Citizen Newsmakers
Forbes partners with Global Citizen02:47
Rihanna Promotes Global Education in Malawi01:01
Stevie Wonder set to headline Global Citizen Festival05:35
The 6 year-old making compassion go viral02:19
Taking action to help the world's refugees05:44
Filmmaker: 'There is no honor in killing a woman'01:26