These Trees Are Making Air Quality In Cities Worse

Nature | 20 August 2026 | A new study suggests that some tree species commonly planted in cities may unintentionally worsen urban air pollution by releasing compounds that contribute to ground-level ozone formation, particularly as temperatures continue to rise.

European Reference Laboratory For Air Pollution

Joint Research Centre – European Union | 19 August 2026 | The European Reference Laboratory for Air Pollution continues to support air quality monitoring across the European Union by developing standardized measurement methods, validating new technologies, and...