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Is Seawater a Last Resort to Cooling Japan’s Nuclear Reactors?

As the situation at Japan's 40-year-old Fukushima Daiichi nuclear plant goes from bad to worse--four of the plant's six boiling water reactors have been damaged by explosions or fire and radiation has begun leaking into the atmosphere--officials there continue to pump the reactors with seawater in an attempt to cool down fuel rods and avoid a complete meltdown that could release radioactive fallout across much of country.

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Can Mexico Lead the Way in Proving Carbon Cuts?

Mexico has begun a program to make its climate actions more transparent, a move it hopes will raise its credibility in the international community. If the plan works, it will prove a useful case for developing countries that know they need bulletproof data to draw respect, and cash, in global climate talks. [More]

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A History Of Corporate Betrayal

What better way to remember Brutus backstabbing Caesar than by watching movies like The Informant! and The Social Network? Here are four more corporate-betrayal films primed for the Hollywood treatment. #ides_of_march_wrapper { width:605px; height:940px; margin:0 auto; text-align:center; font-family:Arial,Helvetica,sans-serif; padding-top:30px; } #ides_of_march_wrapper p{ font-size:11.5px !important; height:180px; line-height:14px !important; } #ides_of_march_wrapper h2{ font-size:13px !important; clear:both; } #ides_of_march_wrapper em{ font-family:"Times New Roman",Georgia,Serif; } #ides_of_march_wrapper #left_column{ width:200px; float:left; border-right:dotted 2px rgb(147,149,152); margin-right:20px; padding-right:20px; } #ides_of_march_wrapper #right_column{ width:220px; float:left; text-align:center; } .blueTitleText{ color:rgb(0,173,220); font-size:14px; font-weight:bold; } .grayTitleText{ color:rgb(147,149,152); font-size:14px; } PUMA vs

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What Happens During a Nuclear Meltdown?

How does a nuclear reactor work? Most nuclear reactors, including those at Japan's Fukushima Daiichi generating station, are essentially high-tech kettles that efficiently boil water to produce electricity. They rely on harnessing nuclear fission--the splitting of an atom into two smaller atoms, which also yields heat and sends neutrons flying.

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Frog briefly gets a leg up on entertainment industry

Mr. Jacob Stauffer, a naturalist from Lancaster, PA, sent in this drawing of a five legged frog that was captured in Conestoga, PA (near Lancaster). The extra leg seemed to be a fusion of two hind legs rather than a full-grown independent limb

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Drowning Out Doubt

People preaching their point of view seem awfully sure of themselves. [More]

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Houseplants Make You Smarter

You are probably aware that eating plants is good for you. However, what you may not know is that plants can provide benefits even if your taste buds run for cover at the first mention of spinach. New research is beginning to show that just having plants in your workspace may improve how you think.

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The worst nuclear plant accident in history: Live from Chernobyl

CHERNOBYL, Ukraine--The face-mask and three radiation monitors I'm wearing here are grim reminders that I'm at the site of the worst nuclear accident in history. On April 26, 1986, 1:23:44 a.m. local time, explosions destroyed reactor No.

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Uninformed Consent: Tech Solutions for Faulty Permissions in Health Care

Much of what happens to you in the hospital in the name of diagnosing and healing is invasive. Depending on what ails you, a doctor may need to ream out an artery to get more blood to your heart, or flood your body with a poison to kill cancerous cells, or saw through the bones of your leg to replace a crumbling hip or a worn-out knee

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Fast Facts about the Japan Earthquake and Tsunami

Why was Japan's March 11 earthquake so big? One answer is the large size of the fault rupture as well as the speed at which the Pacific Plate is continuously thrusting beneath Japan, U.S. Geological Survey (U.S.G.S.) scientist Tom Brocher told KQED News.

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Friendly Bacteria Fight the Flu

By Amy Maxmen Helpful bacteria don't just aid digestion; they also fend off the flu, according to a report published March 14 in the Proceedings of the National Academy of Sciences. A research team led by Akiko Iwasaki, an immunologist at Yale University in New Haven, Connecticut, found that mice treated with neomycin antibiotics were more susceptible than control mice to influenza viruses.

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Japan’s nuclear crisis and tsunami recovery via Twitter and other Web resources

Conditions are changing rapidly at the Fukushima power plant, where at least two of its six nuclear reactors have partially melted down. The editors of Scientific American are following the developments, and part of the effort involves following various Twitter users.

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