A reader wonders whether he should buy a hybrid or a PZEV. Umbra says why choose just one when you can have both?
From Hurricane Sandy to the Chicago fire of 1871, money determines who goes down and who leaves the scene of a disaster in a better position than before.
Methane leaks are "super low-hanging fruit": Fixing them may be the single biggest step the U.S. could take toward meeting its emissions-reduction goals.
ExxonMobil assures us that EVERYTHING IS COMPLETELY COPACETIC in Mayflower, Ark., where a ruptured pipeline blew tar-sands oil all over residents' yards and into streets, streams, and a nearby lake. Mmm hmm ...
If forced to choose between a world powered by natural gas or nuclear, which would you choose? If you chose natural gas, you just hypothetically killed a bunch of people.
You need only a few simple ingredients to make something amazing.
NV Energy has been shamed and embarrassed by the Reid Gardner coal plant one too many times. Now the utility has decided to get out of the coal game entirely.
The Chinese have invented a bus you can drive under. Let's get some of them. Now.
ExxonMobil has instated something like martial law in Mayflower, Ark., taking control of cleanup and wildlife rescue operations while keeping residents, activists, and reporters at bay.