Humans
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Earth
TV Take-Backs
Here's one solution for all of the conventional TVs that will be cast off during the imminent digital-TV transition.
By Janet Raloff -
Climate
A Fairy Tale: Cheap Gas
Lawmakers are looking for an answer on how to lower the price of gasoline: That's the wrong question.
By Janet Raloff -
Health & Medicine
Neuron Killers
Misfolded, clumping proteins evade conviction, but they remain prime suspects in neurodegenerative diseases.
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Humans
Wake-up call for sleep apnea
A large, long-term study of sleep apnea links the breathing disorder to increased risk of death.
By Nathan Seppa -
Climate
Trade affects China’s carbon footprint
Featured blog: Goods exported from China to the United States and elsewhere account for a huge share of the Asian behemoth's emissions of greenhouse gases.
By Janet Raloff -
Health & Medicine
Dopamine could help the sleep-deprived still learn
Sleep loss impairs fruit flies’ ability to learn, just as it does in people. But boosting dopamine in the flies can erase these learning deficits.
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Health & Medicine
Promising HIV gel fails in latest trial
Halted in trials, an anti-HIV gel is ineffective, but may not add to risk of infection, as previously thought.
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Archaeology
Greeks followed a celestial Olympics
A Greek gadget discovered more than a century ago in a 2,100-year-old shipwreck not only tracked the motion of heavenly bodies and predicted eclipses, but also functioned as a sophisticated calendar and mapped the four-year cycle of the ancient Greek Olympics.
By Ron Cowen -
Health & Medicine
Costly Health Care Mistakes
Medical malpractice that many of us won’t recognize as such — or be able to prove — remains too high.
By Janet Raloff -
Health & Medicine
Calcium’s possible role in Alzheimer’s
A new study in mice finds that plaques associated with Alzheimer’s wreak havoc on calcium’s role in cell signaling.
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Earth
EPA Gagged
Federal officials have been told not to talk freely to the press or others who might ask questions EPA doesn't want to answer.
By Janet Raloff