The Carbon Removal Budget: theory and practice

Carbon dioxide removal (CDR) is a necessary complement to emissions reductions to achieve a state of global net zero emissions and stabilise future warming. Despite its utility, CDR remains poorly understood. Due to a range of constraints, CDR is a fundamentally...

A Code of Conduct for Marine Carbon Dioxide Removal Research

Given the clear need to inform societal decision-making on the role marine Carbon Dioxide Removal (mCDR) can play in solving the climate crisis, it is imperative that researchers begin to answer questions about its effectiveness and impacts. Yet overly hasty...

Legal limits to the use of CO2 removal

The Intergovernmental Panel on Climate Change (IPCC) has indicated that to hold global warming to 1.5°C, consistent with the goals of the 2015 Paris Agreement, global carbon dioxide (CO2) emissions need to be reduced to net zero by around mid-century. This global goal...