I'm a believer.

It's global warming.

New models that extend long periods of time are hard.

(Applause)

First, even if carbon dioxide emissions stopped today, global warming would continue.

These were the bad projects.

This is Venice, Italy.

Rod Beckstrom Thank you Chris. I'm Rod Beckstrom, CEO of ICANN.

Coral reef in New Caledonia.

There will be stronger storms and greater flooding.

To our surprise, one of the first people who called was the Andy Warhol Museum.

Think about something like global warming.

like something that's warm gives off infra red.

Somebody has to take the lead, and I decided to do it.

I find a lot of people find it very, very unlikely that we should do that.

A meat eater in this room will consume, on average, 8,000 animals in their lifetime.

Find a lamp inside yourself, be a lamp unto yourselves, find a light within.

Shortly after I saw that, we had some friends over for dinner with the family.

It was also a pretty good year for this guy.

And so the atmosphere heats up worldwide. That's global warming.

Very unlikely.

If you turned off your computer right now, you would contribute to the prevention of global warming.

What is bioenergy? Bioenergy is not ethanol.

Speaking of which, our fellow TEDster, Al

I'm worried about the global warming trend.

This is not something that happens far away to people that we don't know.

The ice will carry on melting until it has ceased to exist.

Average height, about that much above sea level.

From Nancy Clemons, 57, Cameron, Missouri, USA...

What can I do, and tell others to do, to stop global warming?

These papers should have been called,

We face huge issues as a world the financial crisis, global warming and this growing sense of fear and otherness.

He's the sole cause for global warming

RB Well, there's I mean there's a lot of issues.

And those calories are in foods that cause, not prevent, disease.

because that should be seen as an alarm bell for global warming.

And the controversy is global warming.

The level of carbon that it takes to produce ethanol is much higher than the actual saving that you get from burning ethanol.

I first saw Al do his slide show presentation on global warming in May of 2005.

And then some people in Chicago came along and they said,

Say global warming is a myth! Its a myth!

These gases can lead to global warming.

Is CO2 produced by man's activities causing the planet to warm up?

But that's the sound of clean coal technology.

Now, here's the good news.