Climate activists have unveiled a huge countdown clock in New York, showing how little time is left before global temperatures hit a critical high. The clock has been installed as part of #ClimateWeek. Molly Gambhir brings you this report | WION

It's World Environment Day today - and we've got behind a simple but brilliant concept that launched last night in Glasgow and is marking the countdown to COP26. The Climate Clock telling us how long we have left before we’ve locked in 1.5°C of warming, the crucial limit beyond which we face catastrophic climate change. Key to avoiding this is to stop burning fossil fuels and move to renewable energy - I’ve been pursuing this with Ecotricity for 25 years - it’s our reason for being. The Climate