This is the latest in the story of black carbon.

New study suggests that not all Arctic sea ice reflects the Sun’s energy the same.

Has the warming trend slowed in the 2000s? Yes and no.

You’ve heard about going to a particularly unpleasant place in a handbasket? Try this climate-change trip on for size.

New research advances hydrogen-energy technologies.

Yes, those glaciers in the Himalayas are still there. But are they coming or going?

Bacteria may be very small but they’re actually the most abundant organisms on Earth. And last week, they were the topic of at least three scientific papers.

What happened to the climate over the past 10 years?

A smoking gun in the form of methane isotopes links the two.

The retreat of larch from the Siberian boreal forest could accelerate warming.