A new way to remove CO2 from the atmosphere

A new way to remove CO2 from the atmosphere

14:00 | Chemical engineer Jennifer Wilcox previews some amazing technology to scrub carbon from the air, using chemical reactions that capture and reuse CO2 in much the same way trees do … but at a vast scale.

The inside story of the Paris climate agreement

The inside story of the Paris climate agreement

14:50 | When Christiana Figueres was tapped by the UN to lead the Paris climate conference (COP 21) in December 2015, she thought it would be impossible to bring the leaders of 195 countries into agreement on how to slow climate change.

Climate Change Is Happening. Here’s How We Adapt

Climate Change Is Happening. Here’s How We Adapt

14:23 | Imagine the hottest day you’ve ever experienced. Now imagine it’s six, 10 or 12 degrees hotter. According to Alice Bows-Larkin, that’s the type of future in store for us if we don’t significantly cut our greenhouse gas emissions now.

Rob Dunbar: The threat of ocean acidification

Rob Dunbar: The threat of ocean acidification

18:45 | Rob Dunbar hunts for data on our climate from 12,000 years ago, finding clues inside ancient seabeds and corals. His work is vital in setting baselines for fixing our current climate — and in tracking the rise of deadly ocean acidification.

Averting the climate crisis

Averting the climate crisis

16:57 | With the same humor and humanity he exuded in An Inconvenient Truth, Al Gore spells out 15 ways that individuals can address climate change immediately, from buying a hybrid to inventing a new, hotter “brand name” for global warming.