Florida state officials who deny climate change are leaving coastal cities to drown.
But not in the way you might expect.
A new study of soil warns that we're pushing the limits of our planetary skin and in danger of pulling nutrients out of the earth too fast.
The Obama administration just gave a stamp of approval to Shell's Alaska drilling plan. *facepalm*
You’ll definitely get goosebumps when you hear the crescendo of climate change across the globe.
Well, this is nuts.
Electric vehicles can have higher sticker prices than gasoline versions, but things look different if you consider all costs over five years.
Hundley's "The Great Thirst" reveals some surprising wrinkles and twists in California's long history of manhandling water to meet its needs.
A reader wonders whether "green tags" are as good as solar or wind power. Umbra does a little clean energy 'splainin'.