EarthMonstrous algal bloom erupts in world's largest lake The Caspian Sea has a surface area larger than Germany – and is heavily polluted by phosphorus. The enrichment promotes huge algal growth Regulars
EarthRainbow palette found in Brooklyn's contaminated water The Gowanus canal is one of the most polluted waterways in the US, but new species of microbe have evolved in these toxic but strangely beautiful waters Regulars