How to use this large root in more ways than you thought possible.
New research shows that seas are rising faster in the Southern Hemisphere, thanks to climate change. (Sucks for you once again, Global South!)
This week in Peru, delegates are creating the framework for a deal to fight global warming. Next year, they'll fill in the blanks.
Cycling to PDX can even offset about 1 percent of your flight's carbon emissions.
The Terrafugia Transition will go down in history as the first ever commercially available flying car AND the worst name ever given to a product of any sort.
There's more optimism than usual about the two-week negotiating session in Lima, Peru.
A reader wonders when hydrogen-powered vehicles will rule the road. Umbra takes a look under the hood.
It is not in fact true that we're doomed to face a "catastrophic failure of the planet."
The idea that cutting food assistance will help move poor people towards self-sufficiency looks like a pipe dream.