Peter Clack (@peterdclack) 's Twitter Profile
Peter Clack

@peterdclack

Author of Bloodstains on the Cocaine Trail (2023) & Firestorm Trial by Fire (2003), Churchill Fellow (1995) & recipient of an Australian Walkley Award (2003).

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calendar_today21-05-2024 22:38:38

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Peter Clack (@peterdclack) 's Twitter Profile Photo
Peter Clack
@peterdclack

a month ago

The graph from Peter Clack’s post challenges the mainstream narrative that CO₂ directly drives global temperature, showing historical ice ages with high CO₂ levels (e.g., Cryogenian at 850-635 million years ago) alongside today’s unusually low CO₂ (~400 ppm), supported by ice

The graph from Peter Clack’s post challenges the mainstream narrative that CO₂ directly drives global temperature, showing historical ice ages with high CO₂ levels (e.g., Cryogenian at 850-635 million years ago) alongside today’s unusually low CO₂ (~400 ppm), supported by ice