commons.wikimedia.org Scramble for shade: Why cities aren’t planting more trees Scientists are urging cities to expand tree cover to keep cities cool, but planting trees isn’t always practical.
Causescommons.wikimedia.org 8 things to know about the environmental impact of ‘unprecedented’ Nord Stream leaks Suspected sabotage will release large amounts of methane, but it’s a ‘wee bubble’ compared with what’s emitted globally every day.
Solutionswww.flickr.com Sex, drugs and … sustainability? Music festivals struggle to go green One major music festival invited EU climate boss Frans Timmermans to speak — but activists point to greenwashing and a lack of transparency.
Solutionscommons.wikimedia.org Europe’s streets go dark to save energy Local measures will cut down on light pollution but some worry that could make cities less safe.
Impactswww.flickr.com Get ready for ‘hell,’ UN food chief warns amid Ukraine shockwaves World Food Programme flags famine risk in Africa and the Middle East as Ukraine war hits supplies.
