Erasing your "carbon footprint" is tougher than it seems.
Airplanes produce staggering amounts of carbon dioxide--and there's no way to make them more energy-efficient.
Could clean coal become a reality, or is it just another corporate fantasy?
The world's most industrialized countries started the climate crisis, but China might well finish the job.
Can the ruling classes save the world from global warming?
Green utilities are growing, but they need to grow faster.
Judges' ability to discriminate against expert witnesses has ended up empowering large corporations.
A child dies after being enveloped by toxic pesticides on a soybean mega-farm, and two landowners are found guilty of homicide. Four years later, they still haven't paid the price for the crime.
A plant gene that could protect organic crops from contamination from genetically engineered seeds is out of reach to most organic farmers, thanks to an agribusiness patent.
Pluto's demotion from a planet to a dwarf isn't the work of
mean-spirited Grinches. It is a necessary part of the same process that
got Pluto discovered in the first place.