Climate

Dozens have been killed and more than 200 wounded in a devastating tornado in Oklahoma.

Scientists are warning the planet has now reached a grim climate milestone not seen for two or three million years.

Climate writer and professor Patrick Bond: Carbon markets are now at junk bond status but US sabotages all attempts at binding emission targets.

Government officials appear to be on the brink of instigating another corporate handout and big bank giveaway - this time in the name of fighting climate change.

Scientist Melton argues that it's time for the environmental movement and environmental journalism to state the full truth - loudly and often - to counter denialist propaganda. That would …

Lowering speed limits would be relatively painless and would save consumers money, with no upfront costs.

People are scratching their heads, wondering when spring will really get here.

Phoenix stands squarely in the crosshairs of climate change.

Using tools from the occupied plazas and parks of 2011, activists are organizing horizontally and building a truly inclusive environmental movement.

Local lawmaking efforts like those activists pushed through in Pittsburgh should be taken up on a much larger scale.