David Spratt is a Research Director for Breakthrough and co-author of Climate Code Red: The case for emergency action (Scribe 2008). His recent reports include Recount: It’s time to “Do the math” again; Climate Reality Check and Antarctic Tipping Points for a Multi-metre Sea-level Rise.
Faster, higher, hotter: What we learned about the climate system in 2022 (Parts 2 and 3)
In summary, emissions still have not peaked and are unlikely to be significantly lower in 2030 than 2020; warming of 1.5°C is likely this decade; and the emissions trend and reduction commitments are currently nowhere near keeping warming to 2°C.
March 20, 2023
Faster, higher, hotter: What we learned about the climate system in 2022 (Part 1)
Beyond all the hype and all the anxiety about climate policymaking, the upbeat newsmaking about energy transitions and the growing dread of civilisational collapse, what have we learned about the climate system in the last year?
February 27, 2023
High-profile paper on “catastrophic” climate impacts echoes our “What Lies Beneath” analysis on fat-tail, existential risks and IPCC reticence, published four years ago
There is a need to outline current knowledge about the likelihood of extreme climate change, discuss why understanding bad-to-worst cases is vital, articulate reasons for concern about catastrophic outcomes, define key terms, and put forward a research agenda.
August 10, 2022
Model-based net-zero scenarios, including those of the IPCC, aren’t worth the paper they are written on, say leading economists
World-leading economists have blown a hole right through the middle of the main tool used to produce the net-zero scenarios embraced by climate policymakers.
June 10, 2022
1.5 degrees Paris climate target not ‘safe or appropriate’ given climate tipping point risks, ‘major rethink’ required: new report
Climate tipping points in the Antarctica, the Arctic and the Amazon are at risk of being reached before or at the current level of global warming of 1.2 degrees Celsius, requiring a “major rethink” of global climate goals and the action necessary to achieve them, according to a recent report.
May 25, 2022
With “net zero 2050” and the 1.5°C in the same breath, Glasgow reeks of cognitive dissonance
One after another politicians, business leaders, journalists and NGO advocates talk about “net zero 2050” and the 1.5°C Paris goal in the same breath, and get away with it.
November 2, 2021