The Democratic long-shot talked up the climate issue, but he didn't find a way to get voters to feel it.
The Diablo Canyon nuclear power plant provides one-tenth of California electricity, but it might be shut down.
Jill Pelto's watercolor art combines imagery from the natural world with hard data showing climate change's impact.
It looks like the wheels are being set in motion for cleaner transit in Uganda.
Apparently, it is possible to win the Iowa caucuses without bowing at the altar of fuel made from corn.
A look at Zika, climate change, and whether the mosquito is spreading to the U.S.
The government will stop approving offshore drilling permits in California until an environmental review can be complete.
A new campaign called Get Loud aims to motivate teens to spread the word on climate by getting them to earn points toward prizes.
A voter questioned Carson's commitment to science. His answer was predictably unilluminating.