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Observations 11 hours ago
Bird-like dinosaur used venom to subdue prey -
News 16 hours ago
World's First Fuel Cell Ship Docks in Copenhagen -
Scientific American Magazine 18 hours ago
How to Cure 1 Billion People?--Defeat Neglected Tropical Diseases -
Features 12/16/09
SciAm's 2009 Gadget Guide: 10 Tech Toys You Deserve after a Tough Year [Slide Show]
- Special Interactive Feature
- Powering a Green Planet: Sustainable Energy, Made Interactive
- The Web-only article below is a special rich-media presentation of the feature, "A Path to Sustainable Energy by 2030", which appears in the November 2009 issue of Scientific American. It was created by FlypMedia.com.
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Greenwire posted 7 hours ago
Molecular Breeding Makes Crops Hardier and More Nutritious -
Nature posted 12/19/09
Copenhagen accord emerges -
News posted 12/18/09
U.S., China, India and Other Nations Arrive at Nonbinding Agreement at U.N. Climate Summit -
News posted 12/18/09
New Map Reveals Tsunami Risks in California -
Ask the Experts posted 12/18/09
Is Platelet-Rich Plasma an Effective Healing Therapy? - More >
- Blogs & Opinion
- Extinction Countdown
On the horns of a dilemma: Last-ditch effort aims to save nearly extinct northern white rhino--But is it too late? - Observations
Bird-like dinosaur used venom to subdue prey - Observations
Scenes from the front: Videos of the Copenhagen climate summit - Observations
Going the distance: A new study finds that the reward center in the brains of depressed people lacks endurance - Observations
Could ocean acidification deafen dolphins? - More >
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60-Second Science
Water Blankets Forming Planets
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60-Second Science
Lighter Drinks Avoid Heavy Head
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Science Talk
Bonus Bogus Brainteaser
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Shining Examples: 10 Bioluminescent Creatures that Glow in Surprising Ways [Slide Show]
Titan lake shines in sunlight
COP15 Part 4: Copenhagen: The final hours
COP15 Part 3: Copenhagen: For forests, a deal almost done
COP15 Part 2: A climatologist's take on Copenhagen- Ask the Experts
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Is Platelet-Rich Plasma an Effective Healing Therapy?
Athletes such as Tiger Woods and the Pittsburgh Steelers's Hines Ward have undergone platelet-rich plasma therapy, but is there evidence that the treatment really speeds the healing of injuries? - More Ask the Experts >
- Mind Matters
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Portrait of a Multitasking Mind
What happens when you try to do three things at once? - More Mind Matters >
- Extreme Tech
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"Supercritical" CO2 Emerging as Transplant Tissue Sterilization Option
Somewhere between a gas and a liquid, supercritical carbon dioxide can sterilize bone fragments, tendons and other tissue samples without compromising their integrity, supporters say - More Extreme Tech >
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News 12/18/09
U.S., China, India and Other Nations Arrive at Nonbinding Agreement at U.N. Climate Summit
A new draft agreement from both developed and developing countries might prove the key to combating climate change -
Observations 15 hours ago
Scenes from the front: Videos of the Copenhagen climate summit
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News 12/18/09
New Map Reveals Tsunami Risks in California
The map, released close to the fifth anniversary of the 2004 Indian Ocean tsunami, will be helpful in emergency response planning -
News 12/18/09
Eyes Wide Shut: Earth's Vital Signs Soon to Go Unmeasured as Satellites Fail
NASA's fleet of Earth Observing System orbiters is on borrowed time due to a lack of planning and underfunding
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News 12/17/09
With One Space Observatory Down, NASA Uses Another to Map CO2
Newly released data shows carbon dioxide "more lumpy" than expected -
Observations 12/20/09
Could ocean acidification deafen dolphins?
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EarthTalk 12/17/09
Growing Up: Skyscraper Farms Seen as a Way to Produce Food Locally--And Cut Greenhouse Emissions
Could growing crops on high-rise buildings feed growing urban populations, thereby sparing the need to cultivate more and more tracts of land? -
Features 12/16/09
SciAm's 2009 Gadget Guide: 10 Tech Toys You Deserve after a Tough Year [Slide Show]
This year will be remembered for the federal economic stimulus package, Wall Street bailouts, and just possibly a fun new gadget or two
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