"Arctic Amplification" of Global Warming | Prof. Philip Wookey | TEDxHeriotWattUniversity
16:21
Seven surprising results from the reduction of Arctic Sea ice cover | David Barber | TEDxUManitoba
20:10
A farewell to ice | Peter Wadhams | TEDxUHasselt
14:53
The secret to getting better sleep tonight | James Leinhardt | TEDxManchester
17:33
Why renewables can’t save the planet | Michael Shellenberger | TEDxDanubia
22:12
Why AI is a threat--and how to use it for good | John Tasioulas | TEDxAthens
16:20
What space telescopes teach us about the universe | Amber Straughn | TEDxCapeMay
17:44
Climate change is simple: David Roberts at TEDxTheEvergreenStateCollege
17:53