What is supercharging the global heat? - video explainer

The planet is being hit with a double whammy of global heating in 2023: on top of the rise in global temperature caused by greenhouse gas emissions is an emerging El Ni?o. This sporadic event is the biggest natural influence on year-to-year weather and adds a further spurt of warmth to an already overheating world. The Guardian's environment editor, Damian Carrington, explains what El Ni?o is and how it affects extreme weatherClimate-heating El Ni?o has arrived and threatens lives, declares UN Continue reading...