EnvironmentHow will we actually know when we pass 1.5°C of warming? It looks likely that the world will pass 1.5°C of warming in the 2030s, but current climate definitions would only make this failure official 10 years later, which could waste time in bringing temperatures back down Analysis
ÎçÒ¹¸£Àû1000¼¯ºÏFace masks ward off covid-19, so why are we still arguing about it? The most recent review into the effectiveness of face masks has confirmed that they do help to prevent covid-19, but the intervention remains a controversial issue Analysis