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How Did the Universe Become 'Just Right'?
Off-Broadway Show Inspires Sustainability
Scientists Seek New Ways to Generate Hydrogen
Experimenting with Carbon Sequestration
New Genetic Factors Found for Breast Cancer Risk
Bush's Climate Plan Faces G-8 Opposition
Bush Urges Curbs on Greenhouse Gases by 2009
Study: Human Ancestors Walked Upright Early
NASA Scientist Critiques Bush's Strategy
Bush Calls for International Emissions Effort
Prosthetics in Sports: Disability or Advantage?
Americans Staying Up Past Bedtime, Study Finds
NASA Chief Questions Urgency of Global Warming
Blue Moon on Thursday? Not So Fast
Hawaii Family Lives Off the Grid