Sulfur dioxide (SO 2) is a colourless gas with a sharp, irritating odour. It is produced by burning fossil fuels and by the smelting of mineral ores that contain sulfur. Erupting volcanoes can be a ...

Notably, the method is also greener, absorbing and trapping 38 percent more carbon dioxide compared to traditional 3D printing methods. First author Lim Sean Gip, PhD candidate from NTU School of MAE, ...

Among the businesses in their portfolio, four stood out as having a particularly audacious goal: They were working to strip carbon dioxide from the atmosphere, for a profit. As countries around ...

Any agreement is likely to rely on ambitious measures to capture and remove carbon dioxide (CO2) - the main gas responsible for global warming. Techniques range from capturing CO2 before it is ...

It sets a limit on the levels of CO2 removal that can count towards the 2030 target, to ensure that states actively lower emissions rather than removing them from the atmosphere through forests ...