Scientists have issued a stark warning: chemical pollution has officially exceeded the limits safe for humans and the planet. The ocean, which has become a dumping ground for a cocktail of toxic pollutants, is bearing the brunt of this pollution. We take a closer look in this edition of Down to Earth.
Around the world, coal-producing countries are struggling for a "just transition" away from fossil fuels. But for Donbas in war-torn Ukraine, shuttered mines threaten ecological disaster.