News
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Terrorism sparks heartfelt aftermath
Although terror-attack survivors often rebound emotionally, their bodies stay on heightened alert long after such traumas, according to tests of witnesses to the 1995 Oklahoma City bombing.
By Bruce Bower - Astronomy
Tiny shutters for new observatory
A recently developed device, known as a microshutter, will allow the proposed James Webb Space Telescope to simultaneously record the spectra of light from 100 galaxies.
By Ron Cowen -
Two dimensions of mind perception
A new survey indicates that people discern the presence or absence of a mental life in others by assessing two general dimensions of thought.
By Bruce Bower - Humans
More of the Same: 2008’s science budget mirrors 2007’s
President Bush's proposed science budget for fiscal year 2008 closely reflects last year's recommended budget.
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Online Victims: Internet behaviors make targets of some kids
A national telephone survey indicates that one in five kids, ages 10 to 17, encountered instances of unwanted sexual solicitation or harassment online in the past year.
By Bruce Bower - Tech
Transferred Touch: Sensory rewiring to improve prosthetics
Transferring a lost limb's nerves to other areas of the body might one day permit an amputee to feel the heat of a coffee cup with an artificial hand.
- Health & Medicine
Ingredient Shuffle: A trans fat substitute might have risks too
A controversial trial of a chemically modified fat called an interesterified fat suggests that it is more harmful than is a trans fat–rich, partially hydrogenated vegetable oil.
By Ben Harder - Earth
Why So Dry? Ocean temperatures alone don’t explain droughts
Evidence from ancient dunes points to three periods of prolonged drought in the U.S. Great Plains, but finding their causes may be more complex than previously supposed.
- Health & Medicine
Fatal Flaw? Antibleeding drug faces new safety questions
The drug commonly used to slow bleeding during heart surgery increases a patient's risk of dying during the next 5 years.
By Nathan Seppa - Earth
From Bad to Worse: Earth’s warming to accelerate
Global warming is real and will continue, and there's strong evidence that people are to blame, an international panel of scientists has concluded.
By Sid Perkins - Animals
Do flies eat their sibs before birth?
A tiny fly that parasitizes cicadas could be the first insect species that's recognized to practice prenatal cannibalism.
By Susan Milius -
Food smells reduce diet’s life-extending benefits
The scent of food may decrease the life-extending effects of a low-calorie diet.