'Surrounded by an ocean of sand': Desertification pushes ancient city to the brink of oblivion
Chinguetti, Mauritania is home to some of West Africa’s oldest Quranic texts and manuscripts. It could soon be swallowed by ...
Can this 'burnt toast'-like substance be a key tool in the fight against climate change?
Courtenay, B.C. resident Greg Porteous started making biochar for his neighbours as a way of taking action on climate change.