Now carbon dioxide may be on the verge of a comeback, thanks to technological advances that include ... "Most of the existing refrigerants are manmade." Purdue engineers will present several papers ...

Carbon Dioxide is often vilified as a bugaboo greenhouse ... Terrestrial mass planets around other sunlike stars may not be so lucky and may have long held onto their CO2-rich atmospheres.

as that would require breaching warming 1.5 degrees Celsius over a longer period and we may see a slightly cooler year in 2025, the long-term warming trend will continue because carbon dioxide is ...