Rain on wildfire burn scars can trigger destructive debris flows − a geologist explains how
Rain on burned hillslopes can trigger dangerous floods and debris flows. Those debris flows can move with the speed of a freight train, picking up or destroying anything in their path. They can move ...
EL PAÍS English4d
The coca leaf: From the ‘bush that kills’ to a color palette for art and fashion
A group of artisans and two designers from Bogotá are determined to recover the plant’s ancestral use as a pigment and ...