Uncategorized
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Health & Medicine
New drug fights metastatic melanoma
A novel compound joins two other promising therapies to offer hope for patients with the advanced form of the skin cancer, who currently have poor treatment options.
By Nathan Seppa -
Chemistry
How to bug bugs
New insights on how insect repellents work could eventually help scientists prevent the transmission of diseases like malaria.
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Chemistry
Tracking bird flu one poop at a time
Mice can sniff out duck droppings laced with the virus.
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Chemistry
Deep-sea oil plume goes missing
Controversy arises over whether bacteria have completely gobbled oil up.
By Janet Raloff -
Health & Medicine
New gel seals wounds fast
A synthetic material revs up blood clotting at low cost.
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Health & Medicine
Amphetamine abusers face blood vessel risk
The odds of sustaining aorta damage are more than tripled in people who abuse or are dependent on amphetamines, a review of hospital records finds.
By Nathan Seppa -
Space
Solar system older than estimated
A meteorite’s age has pushed back the estimated time of the solar system’s formation by almost 2 million years.
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Life
‘Whispering’ gives bats the drop on prey
A stealth approach to echolocation appears to be adaptive for catching eared moths.
By Susan Milius -
Computing
Going viral takes a posse, not an army
Quality of followers, not quantity, determines which tweets will fly
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Earth
Most BP oil still pollutes the Gulf, scientists conclude
Below the surface, plumes of oil are proving slow to disperse and break down.
By Janet Raloff -
Space
Moon shrinks
New pictures expand evidence of the moon’s shrinkage over the past billion years.
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Plants
Chlorophyll gets an ‘f’
New variety of photosynthetic pigment is the first to be discovered in 60 years