Hannah Ritchie on replacing ecoanxiety with cautious optimism how to build a sustainable world By: Channel 4 News

TED Explores A New Climate Vision TED Countdown By: TED

The Truth About Human Population Decline Jennifer D Sciubba TED By: TED

Why renewables cant save the planet Michael Shellenberger TEDxDanubia By: TEDx Talks

Defining Sustainability Absolutely Anjila Hjalsted TEDxGoodenoughCollege By: TEDx Talks

Longevity can ageing be reversed By: The Economist