The meaning of net zero and how to get it right

The concept of net-zero carbon emissions has emerged from physical climate science. However, it is operationalized through social, political and economic systems. We identify seven attributes of net zero, which are important to make it a successful framework for...

From 1.5oC to 2.0oC: the global increase in cooling degree days

This paper shows the impact on global cooling demand of moving from a 1.5oC to 2.0oC temperature increase. African countries have the highest increase in cooling requirements. The United Kingdom, Switzerland, and Norway (traditionally unprepared for extreme heat) will...

Can ‘Net Zero’ still be an instrument of climate justice?

‘Net zero’ has become a powerful but contested frame of reference to define and judge climate ambition. The concept emerged from a series of scientific break-throughs that highlighted the determining impact of cumulative emissions of CO2 on global warming, and has...