What is global warming? The Earth is getting hotter for a number of reasons, including the greenhouse effect, pollution and carbon emmissions.VIDEOGRAPHIC

Venture capital is already flowing to new, greener projects.<br /><br />Walt Mossberg: But it's perfectly obvious that climate change is an enormous issue for everyone on the planet; that every kind of personal, governmental, commercial and industrial activity on the planet is going to have to change so that we don't destroy the planet. <br />Climate change, environmentalism, the whole green thing in general.  <br />And you can already see a lot of the same venture capital and investment money that was the lifeblood of high tech, some of that money now going to projects that are an attempt to apply technology to making the world cleaner and being greener. <br />  <br />Recorded on: Sep 13, 2007

How the polar bears are coping with global warming.

if you give up, they give up.

Global warming

What is "global warming"?: Michael Oppenheimer (Professor, Princeton University)

2006-10-23 Denver coal plant/global warming protest slides

Global Warming

Global Warming

What is global warming? The Earth is getting hotter for a number of reasons, including the greenhouse effect, pollution and carbon emmissions.VIDEOGRAPHIC

Global Warming

global warming

What is global warming? The Earth is getting hotter for a number of reasons, including the greenhouse effect, pollution and carbon emmissions.

global warming

Global Warming

this is a short film based of global warming