Why we should forget about the 1.5C global heating target | Bill McGuire

Why we should forget about the 1.5C global heating target | Bill McGuire

The goal of 1.5C by 2030 is arbitrary and now unachievable – yet working to prevent every 0.1C rise can still give us hopeBill McGuire is professor emeritus of geophysical and climate hazards at UCLKeeping the global average temperature rise (since pre-industrial times) below 1.5C is widely regarded as critical if we are to sidestep dangerous, all-pervasive climate change.This idea of a 1.5C temperature threshold is in the news again because just-published research has revealed that several catastrophic climate tipping points are in danger of being crossed at around this level of warming, including collapse of the Greenland and west…

source: The Conversation: Why we should forget about the 1.5C global heating target | Bill McGuire

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