Factory chimneys pumping out pollution in the Ruhr, Germany, 1970

A Precautionary Tale

West Germany’s “do no harm” approach to environmental protection—which became known as the precautionary principle—was revolutionary in its time.
Reflection of crocodile submerged in water, Australia

Coexisting With Crocodiles

Conservation efforts have led to increased crocodile populations in areas like the Philippines. It's great news for the crocs. Not so much for the people.