The country boasts more than 400,000 sharable bikes -- more than the rest of the world combined.
Environmental groups and agencies need to get serious about hiring people of color, says a new group. If they don't, they will quickly become obsolete.
College students design a bike they say is unstealable.
After the tear gas clears, residents will be left with the air pollution that’s been clouding the St. Louis metro region for decades.
Being frank about ongoing racism and including all voices is not just crucial to the climate change movement -- it’s crucial to any movement.
On a real scorcher of a day, the mercury downtown can roar 24 degrees above the temps in the surrounding desert. Other cities are feeling the heat, too.
Thanks to a lawsuit brought by environmental justice activists, the feds are about to crack down on the chemical stew these plants dump into the air.
There's someone in every state in the nation who’s breaking the status quo when it comes to food. Meet them all in our interactive map.
A recent study finds that people who walk to work or take the train are more satisfied than the rest of us. What do they know that we don't?
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.