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Is Permafrost the Climate Tipping Point of No Return?

Season 3 Episode 12 | 11m 49s

Arctic air is warming, causing scientists to worry that melting arctic ice and snow could also lead to a sudden permafrost thaw and release of carbon dioxide (CO2) and methane (CH4) that forms a climate tipping point or feedback loop. And the trigger temperature may be coming much sooner than expected.

Aired: 02/13/23
Extras
Understanding the climate endgame isn’t pessimism. It’s risk management.
Check out this preview of Weathered: After the LA Firestorm, coming to PBS January 7th.
Maiya breaks down new research showing the impacts of accelerated sea level rise.
Maiya explores the giants of Earth’s volcanic past: the Large Igneous Provinces (LIPs).
Maiya May talks with scientist Tim Lenton about Earth systems at risk of crossing tipping points.
Hurricanes are intensifying faster than ever before. What will hurricanes of the future look like?
This hidden toll uncovers what exactly is causing millions of “invisible deaths” in the Southeast.
What does this study means for our future?
In this episode, we’ll find out WHEN and WHERE peak water is expected to hit.
In this episode, we dive into the controversy to uncover what is really going on with atoll islands.
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Understanding the climate endgame isn’t pessimism. It’s risk management.
Nearly a year after the devastating Los Angeles fires, Maiya May returns to document the recovery.
Maiya breaks down new research showing the impacts of accelerated sea level rise.
Maiya explores the giants of Earth’s volcanic past: the Large Igneous Provinces (LIPs).
Maiya May talks with scientist Tim Lenton about Earth systems at risk of crossing tipping points.
Hurricanes are intensifying faster than ever before. What will hurricanes of the future look like?
This hidden toll uncovers what exactly is causing millions of “invisible deaths” in the Southeast.
What does this study means for our future?
In this episode, we’ll find out WHEN and WHERE peak water is expected to hit.
In this episode, we dive into the controversy to uncover what is really going on with atoll islands.