The science is crystal clear: we humans are the primary cause of global warming, and we face a bleak future if we fail to act quickly.

We created a way of raising standards of living that we can't possibly pass on to our children.

You must become a climate champion, a single-issue voter. You must take whatever action you can. You must use whatever influence you have wherever it would make a difference, even if it is only to educate the people around you.

Conservative Denyers and Delayers are the main reason America lacks the consensus and the political will to take up the fight against catastrophic climate change.

Would PBS go so far as to give air time to an even more extreme kind of disinformer, a Holocaust denier?

When people ask me what they should do, I reply, "Get informed, get outraged, and then get political."

If Americans in 2100 came to see 12 meters sea-level rise as inevitable by 2200, who can even begin to fathom how the nation would respond?