EarthLightning is killing our forests – and it's only going to get worse Lightning sparks wildfires, causes pollution and destroys some of the planet’s most important trees. Climate change could see its incidence - and impact - increase Features
HumansEarth Day at 50: How an idea changed the world and still inspires nowCoronavirus will overshadow Earth Day's golden anniversary, but the movement's successes are worth celebrating, says Gary Paul NabhanComment