News
- Health & Medicine
When Ebola Looms: Human outbreaks follow animal infections
A network of organizations in an African region prone to Ebola epidemics has identified the virus in wild-animal remains prior to two recent human outbreaks, suggesting that animal carcasses may provide timely clues that could prevent the disease from spreading to people.
- Astronomy
Puny Parent? Planets may form around tiny orbs
Barely more massive than a planet itself, a tiny failed star 500 light-years from Earth is nonetheless cloaked in a disk of gas and dust from which planets may coalesce.
- Health & Medicine
Disease Detector: Chemical test may spot Alzheimer’s
A new test that detects very low levels of protein clumps associated with Alzheimer's may provide an early warning for the disease.
- Tech
Detecting life on Mars
A new device could look for life on Mars by analyzing the geometric traits of amino acids in soil.
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Drugs lengthen worm’s life span
A class of antiseizure drugs significantly extends the life span of roundworms, a finding that could lead to better understanding of factors that influence aging in people.
- Earth
Ice age hit Missouri 2.4 million years ago
Analyses of a soil sample from central Missouri suggest the date of onset of North America's most recent spate of ice ages.
- Earth
Ozone saps toads’ immune systems
In amphibians, ozone damages immune function in the lungs, suggesting a possible new contributor to worldwide amphibian declines.
- Math
Hospitals motivated to skimp on infection control
A new mathematical model suggests that the presence of nearby hospitals may give a hospital an economic incentive to relax its infection-control efforts.
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A new test for Alzheimer’s risk?
Failure in visual short-term memory of objects, called iconic memory, could be a warning sign of Alzheimer's disease.
- Astronomy
Hubble views bar in galaxy
The Hubble Space Telescope has captured a strikingly detailed image of the starlit arms, glowing gas, and dark dust clouds of a barred spiral galaxy called NGC 1300, which lies 69 million light-years from Earth.
- Health & Medicine
A drink a day might keep fuzzy thinking away
One alcoholic drink per day can stave off mental decline in elderly women.
- Humans
The Heights of School Science: Select student research rises to the top
Forty high school students have each earned a slot in the final round of the 2005 Intel Science Talent Search.
