The Arctic is heating faster than any other region on Earth, and scientists now say a newly identified chain reaction in the atmosphere is helping to push that warming into overdrive. Instead of a ...

We know by now that climate change can’t be ignored. Now and then, though, we stumble upon a new reason to embrace climate change mitigation techniques with a renewed sense of urgency. This might be ...

When sea ice melts, it can lead to faster warming because water absorbs more heat than ice does. That’s one of more than 25 climate feedback loops found in a recent study from Oregon State University.