A review of 500 editorial points to subtle but potentially significant differences between cartoonists on opposing ‘sides’ of the climate change debate.

The downsides to a take-no-prisoners style of communication.

What else, besides fear, might galvanize the nascent climate movement?

After physicist Richard Muller released a study confirming that Earth is warming, how did climate ‘skeptics’ respond? Reactions as they unfolded on social media and blogs suggest we’re still a long way from cooling the rhetoric on warming.

Are climate skeptics paid undue attention and given too much credit for their efforts? Or are they merely convenient scapegoats?

Imagine one-seventh of the world’s population — a billion people — contributing to identifying solutions to global climate change, doing something their political leaders may not be able to do on their own. Does ‘crowdsourcing’ … show the way?

A second strategically-timed unauthorized release of climate scientists’ e-mails dating from 2009 apparently seeks to disrupt international climate negotiations in Durban, South Africa. But the newly released materials, while not always flattering to authors or participants, shed little light on [...]