Ultimaker uses functional, analytical and tracking cookies. Tracking cookies enhance your experience on our website and may also collect your personal data outside of Ultimaker websites. If you agree with the use of tracking cookies, click “I agree, continue browsing”. You can withdraw your consent at any time. If you do not consent with the use of tracking cookies, click “Refuse”. You can find more information about cookies on our Privacy and Cookie Policy page.
I would really like to know where you find that scientific experiment. I agree that the press isn't the most trustworthy source of knowledge.
And I will not disagree that plants need CO2 to grow. But claim that we can solve all our problems by emitting more CO2 I find hard to agree on.
A .ufp file is "just a zip". You can open it in a zip program (eg 7zip), extract the actual gcode file to edit it, and put the edited file back in the .ufp file.