Oil leak turns into an ecological disaster in northern Colombia
1000s of animals found dead, 100s of families evacuated and a state-run company, Ecopetrol, that could be held responsible.
Spain: Thousands of suffocated fish washed up
Australia: Hundreds of koalas killed in raging fires
How is silk manufactured?
In Romania, illegal logging kills more than just trees
Before-after photos of glaciers show their alarming decline
New Zealand MP says "Ok boomer" during Parliament speech about climate emergency