A 2022 satellite photo shows a shimmering trail of dried, chemically-enriched mud left behind by a torrent of wastewater that ...

In the citrus orchards above the Namibian town, workers often fall sick ... But it leaves behind a legacy of toxic waste, including a growing accumulation of arsenic trioxide whose exact size ...

Rush hour in the West African country’s major cities is a frenetic medley of minibuses, mopeds, shared taxis and three-wheeled vehicles known as “kekehs”, each spluttering toxic emissions ...