'Crunch time for real': UN says time for climate delays has run out

Means to stop catastrophic global heating exist, says UN chief, but political courage is needed to end world's fossil fuel addictionThe huge cuts in carbon emissions now needed to end the climate crisis mean it is "crunch time for real", according to the UN's environment chief.An unprecedented global mobilisation of renewable energy, forest protection and other measures is needed to steer the world off the current path towards a catastrophic temperature rise of 3.1C, a report from the UN environment programme (Unep) has found. Extreme heatwaves, storms, droughts and floods are already ravaging communities with less than 1.5C of global heating to date. Continue reading...