A sustainable meat company wants beef to be a luxury food. But will America buy it?
The good news is Alec Johnson got off with a small fine. The bad news is he didn't get to say a peep about why he performed his act of civil disobedience.
The Last Week Tonight host slams Big Sugar just in time for Halloween.
Utilities are using black lawmakers to drive up prices on clean energy -- and the long-term health of low-income communities of color hangs in the balance.
A design firm proposed a lighter airplane that may help lower carbon emissions for air travel.
Lower prices could have two negative effects: more gasoline burning and less investment in cleaner alternatives and technologies.
A new study shows that cleanup efforts barely scratched the surface.
Nearly 1.3 billion people lack access to electricity, but bringing them up to a western level of consumption of fossil fuels will fry the planet. What's the ethical path forward?
A reader wants to stay warm without wasting energy. Umbra turns up the heat.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.