Season 4 | Episode 1

1.5 to Stay Alive

After decades of scientific study and political wrangling the world has agreed—at least on paper—that 1.5C of heating must be the upper limit of our impact on the climate system. How could something that sounds so small matter so much?

This is Threshold Season 4: “Time to 1.5.” In this episode, we take you inside the scientific and political origin story of 1.5C, from the holocene to the halls of COP26 in Glasgow.


How to listen

Listen for free on our website, or anywhere you find podcasts.


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Time to 1.5

1.5 to Stay Alive is episode one in Threshold Season 4, Time to 1.5


Credits

This episode was reported, written and produced by Amy Martin with help from producer Nick Mott and managing editor Erika Janik. Fact checking by Sara Sneath and Nick Mott. Original music by Todd Sickafoose. Episode art by Sally Deng. Cover art by Maggy Contreras at Bahía Design.The rest of the Threshold team is Eva Kalea, Taliah Farnsworth, Shola Lawal, Caysi Simpson, and Deneen Wiske. Our intern is Melvin Zaid. Thanks to Hana Carey, Dan Carreno, Luca Borghese, Julia Barry, Kara Cromwell, Katie deFusco, Caroline Kurtz, and Gabby Piamonte. Special thanks to Addie Terwilliger, Ali Solomon, Audrey Martin, Gaylen Wobeter, Matt Herlihy, and Michael Connor.