Canada’s $4.4-billion plan to cope with a poisonous legacy at a former gold mine in the Northwest Territories risks ...

Waste isn't just a city issue, it starts at home. And so do the solutions. One of the biggest challenges facing Kampala today is the growing amount of unmanaged waste. But there's a simple and ...

In Maharashtra’s Vidarbha, fly ash had turned fertile lands into grey, lifeless zones. But one scientist is leading a ...