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By 2050, an estimated 10 billion people will live on earth. How are we going to provide everybody with basic needs while also avoiding the worst impacts of climate change? In a talk packed with
Published on Nov 11, 2014, Bill Nye is William Sanford "Bill" Nye (born November 27, 1955), popularly known
Sustainability for All: by Jonathon Porritt at TEDxExeter (June 7, 2013)
EarthSayer Jonathon PorrittSecond Nature, a national non-profit based in Boston, works to create a healthy, just, and sustainable society by
The big blue buildings of Ikea have sprouted solar panels and wind turbines; inside, shelves are stocked with LED lighting and recycled cotton. Why? Because as Steve Howard puts
By 2050 there will be 9 billion people on the planet - but will there be enough food for everyone? Food security expert Dr Evan Fraser guides you through a whiteboard presentation of his solution
Melinda Gates makes a strong argument for contraception as an international health issue. The Bill and Melinda Gates Foundation believes all people deserve the chance to lead healthy,
Professor Bartlett explains "sustainability" in the context of the First Law of Sustainability. Problems at local, national, and global levels are all tied together with arithmetic. And our
Displaying 10 videos of 16 matching videos
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