Since the dawn of civilization, humans have traded wildlife and wildlife products, such as ivory, shells, fur and feathers.

This is part of a series with Perfect Earth Project, a nonprofit dedicated to ecological gardening, on how you can be more ...

Sandra Demontigny, 45, pushed Quebec to become one of the few places in the world to allow people to choose a medically assisted death sometimes years in advance. Luke Ching has made a name for ...