Racing Towards Hothouse Earth

In this episode we unpack the latest warnings about a potential Hothouse Earth trajectory. They explain what this term actually means, why it would be unsurvivable for human civilization, and how multiple amplifying feedbacks and tipping points are pushing us toward dangerous new territory.

This video was recorded on February 18th, 2026, and published on March 8th, 2026, and represents the opinions of the discussion participants.

The conversation digs into new research, including updated timelines showing how quickly we may reach 2 °C and beyond, the accelerating loss of Arctic sea ice, weakening carbon sinks, and the growing risk from permafrost thaw and ocean heat buildup. Peter and Paul also explore the difference between probability and risk, and why current scenarios amount to what they call a “global suicide” pathway if left unchanged.

Finally, the panel discusses what it would actually take to avoid a Hothouse Earth outcome, arguing that deep emissions cuts alone are no longer enough. They outline a three‑part response: rapid fossil fuel phase‑out, large‑scale carbon removal, and carefully governed planetary cooling measures to buy time and prevent crossing irreversible tipping points.

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