Conservatives try out bizarre energy attack ad

It's certainly inventive.

good dirt

Plants have an immune system, too. It’s called soil.

The more microbes, the merrier.

Fight over Grand Canyon pits Native Americans against John McCain

What’s the Grand Old Party got against the Grand Canyon?

Antarctica, most remote place on Earth, just hit a scary CO2 milestone

The South Pole is the last place to detect 400 ppm of carbon dioxide in the air.

emission control

That massive methane leak in L.A. was visible from space

You can't sneak a gas leak past NASA.

Norway talks a big game, promises to go carbon neutral by 2030

Right now, it’s just talk.

The next U.S. president could save or destroy the Arctic

And his or her decision could last a lifetime.

A handful of the world’s coral reefs are actually thriving

Surprisingly vibrant reefs signal a hopeful future for conservation efforts.


Trees lining California streets are worth an extra $1 billion a year

A new study calculates the value of the trees that line the state’s roads.