Bringing sea otters back to Canada's Pacific coast
Bringing sea otters back to Canada's North Pacific coast was a risky move, but it actually paid off. A look back at this successful reintroduction...
These people joined the "fertile disobedience" movement to protect nature
This is one of the most invasive aquatic plants in the world
How to make your own zero-waste lip balm
Behind the scenes: Activists crash the Louis Vuitton show
SUVs are a major source of pollution
The Iberian lynx is no longer critically endangered