An explosive eruption occurred at Hawaii's Kilauea volcano
They feared it, and it happened: explosive eruptions at Hawaii's Kilauea volcano continue to produce plumes of ash.
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