Chicago to slash greenhouse gases

Economic woes could curtail action on warming
The economic free fall gripping the nation may bring down one of the main environmental objectives: capping the greenhouse gases that are blamed for global warming.

Global Warming Fix? Carbon Dioxide Captured Directly...
An energy and environmental system expert has shown it is possible to reduce carbon dioxide -- the main greenhouse gas that contributes to global warming -- using a relatively simple machine...

Satellite Makes First Ever Observation Of Regionally...
Using data from an environmental satellite, scientists have for the first time detected regionally elevated atmospheric carbon dioxide -- the most important greenhouse gas that contributes to...

The Black Hole War: My Battle with Stephen Hawking to...
What happens when something is sucked into a black hole? Does it disappear? Three decades ago, a young physicist named Stephen Hawking claimed it did-and in doing so put at risk everything we...

Chaos: Making a New Science
James Gleick explains the theories behind the fascinating new science called chaos. Alongside relativity and quantum mechanics, it is being hailed as the twentieth century's third revolution....