News
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Science & SocietyMoney Crunch: Tight budget leaves scientists disappointed
In the federal budget for FY 2005, research and development funding for defense and homeland security gets a boost, but overall investment in science and technology is meager by comparison.
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EcosystemsMangrove Might: Nearby trees boost reef-fish numbers
Coastal mangroves give an unexpectedly important boost to reef fish.
By Susan Milius -
Gassing Up: Oxygen’s rise may have promoted complex life
The increasing amount of oxygen in Earth's atmosphere may have driven the emergence of complex life.
By John Travis -
Health & MedicineEarly Warning? Inflammatory protein is tied to colon cancer risk
C-reactive protein, an inflammatory protein linked to heart disease, might also signal susceptibility to colon cancer.
By Nathan Seppa -
PhysicsTwo New Elements Made: Atom smashups yield 113 and 115
Two new elements—115 and 113—have joined the periodic table.
By Peter Weiss -
The Brain’s Word Act: Reading verbs revs up motor cortex areas
A strip of brain tissue that regulates most voluntary movements also respond vigorously as people do nothing more than silently read active verbs.
By Bruce Bower -
ChemistryNitrogen Unbound: New reaction breaks strong chemical link
Researchers have developed a new way to turn nitrogen into ammonia that could improve upon an energy-intensive, 90-year-old method used to make fertilizers.
By Sid Perkins -
AnimalsFish in the dark still size up mates
Female cave fish still have their ancestral preference for a large male, even though it's too dark to see him.
By Susan Milius -
Health & MedicineMalaria drug boosts recovery rates
Adding the herbal-extract drug artesunate to standard malaria treatment reduces the relapse rate, even in areas where the malaria parasite is resistant to standard drugs.
By Nathan Seppa -
Materials ScienceLight whips platinum into shape
Scientists are exploiting the molecular machinery behind photosynthesis to create unique nanostructures out of platinum.
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ChemistryNature’s tiniest rotor runs like clockwork
By manipulating a tiny protein found in most living cells, researchers created a molecular rotor that can convert mechanical motion into chemical energy.
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PhysicsGoo’s melting could keep battery cool
Using the sometimes dangerous heat of lithium batteries to melt wax or similar materials may keep the potent cells cool enough for safe use in electric vehicles while also boosting the batteries' performance.
By Peter Weiss