Language matters when it comes to climatechange. In December two thousand eighteen, TheGuordian changed its wording, using 'globalheating' instead of 'global warming', afterscientists found that Earth's temperature isset to rise from between two point five degreesCelsius and four point five degrees Celsius.There had been a goal to keep the rise withintwo degrees Celsius. And on May first, the UK parliament declared a 'climate emergency,