Uncategorized
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Materials ScienceWired Viruses: New electrodes could make better batteries
With the aid of a bacteria-infecting virus, researchers have engineered cobalt oxide-and-gold nanowires that can be used as electrodes for lithium-ion batteries.
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AstronomyRing around the Pulsar: Planets may form in a harsh environment
Astronomers have found a disk that has the potential to make planets in the harsh environment surrounding the ultradense remains of an exploded star.
By Ron Cowen -
Health & MedicineSee Blind Mice: Algae gene makes sightless eyes sense light
Scientists have prompted mouse-eye cells that aren't normally light sensitive to respond to light.
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EarthVolcanic mineral caused rare cancer in Turkey
In two Turkish villages, nearly half of all deaths since 1980 have resulted from a form of cancer caused by inhaling erionite, a brittle and fibrous volcanic mineral that looks similar to wool.
By Ben Harder -
Planetary ScienceAnother red spot, by Jove
Jupiter has developed a second red spot, which is now visible in the predawn sky with a telescope 10 inches or larger.
By Ron Cowen -
AstronomyTwin history
The Milky Way and its nearest large galactic neighbor, Andromeda, are more alike than earlier evidence had indicated.
By Ron Cowen -
Health & MedicineExperimental drug targets Alzheimer’s
A novel drug reverses some Alzheimer's-type symptoms in mice.
By Nathan Seppa -
HumansTwo-fifths of Amazonian forest is at risk
The Amazon basin's forest may lose 2.1 million square kilometers by 2050 if current development trends go unabated.
By Ben Harder -
AnthropologyChimps scratch out grooming requests
Pairs of adult males in a community of wild African chimps often communicate with gestures.
By Bruce Bower -
AnimalsSharpshooter threatens Tahiti by inedibility
A North American insect is menacing Tahitian ecosystems by getting itself killed and proving surprisingly toxic to its predators.
By Susan Milius -
Health & MedicineParasite can’t survive without its tail
The protozoan that causes African sleeping sickness can't survive in the mammalian bloodstream without its long, whiplike tail.
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PhysicsRevealing Covert Actions
The recent merger of high-speed video technology and centuries-old techniques for seeing ordinarily invisible fluctuations of the air is enabling engineers to visualize and study the previously unseen, large-scale behavior of shock waves in explosions and aerodynamics research.
By Peter Weiss