On the first page of our online submission system, under “I’m submitting:” select the option “any other article type”. Once logged in you can submit your manuscript to a Collection by selecting “Guest Edited Collection”, under the “Choose the appropriate manuscript type” message, and clicking “Continue”. Then when filling out the manuscript information, select the "IPCC: dinosaur or dynamo for climate action?" Collection from the alphabetical list on the “Springer Nature Subject Category” tab. Authors should express their interest in the Collection in their cover letter.