In the United States, we do a pretty good job of protecting iconic landscapes and postcard views, but the ocean gets no respect.

The idea that human beings have taken a few steps closer toward asserting control over the Earth's climate is likely to strike you as a really bad idea.

Drill everything, mine everything, roll back regulations, tweak the science, expedite permits. Sound familiar? The Republicans offer up more 19th-Century solutions to our 21st-Century energy problems.

The biggest tab the public picks up for fossil fuels has to do with what economists call 'external costs,' like the health effects of air and water pollution.

The manufacture and running of all the world's computers, the toxicity of the hardware mountains that we currently dump on other countries; all this can be totted up on the environmental account of web-users and its authors.

On climate change, we often don't fully appreciate that it is a problem. We think it is a problem waiting to happen.

Climate neutrality means a situation where the world can naturally absorb the emissions that will continue to be produced in our societies.

Foreign relations should involve human rights, workers' rights, and environmental protection.