You spend 2 percent of driving time at traffic lights, but inhale 25 percent of your air pollution there.

20 febrero 2015

The Department of the Interior says there’s a 75 percent chance of a major oil spill in the Arctic—and it’s willing to take that chance.

19 febrero 2015

Oil trains keep jumping the tracks, setting towns ablaze, and contaminating water supplies. Here’s why.

17 febrero 2015

A new study shows that the current California drought is nothing compared to what’s coming.

13 febrero 2015

The president wants to end fossil fuel subsidies—again. It must be Groundhog Day.

09 febrero 2015

Heat waves are becoming more frequent and deadly (suddenly winter seems a lot less threatening).

09 febrero 2015

Literally. Because of climate change.

04 febrero 2015

A new study says the mercury levels in tuna are high—and getting even higher.

03 febrero 2015

There’s some guesswork in climate modeling, and a new study proves that’s OK.

30 enero 2015

Legislators are addicted to taking property through eminent domain. Keystone XL is no exception.

29 enero 2015

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