Researchers have a cheap, easy way for cleaning up oil spills: letting plants do the work. Why isn’t it used more often?
We can’t be wandering outside much right now, but there are still ways to go green.
The first Earth Day took place fifty years ago, so most people don't remember how it happened or what it accomplished. It's time for a look back.
The radical environmentalist had a background in labor organizing and wanted to end the misogyny of the movement and the logging industry alike.