News
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Setting a Stage for Cancer: Another reason for women not to drink while pregnant
Drinking alcohol during pregnancy can cause a range of birth defects in newborns, and researchers have now shown that, in rats, it also increases the risk of breast tumors in adult offspring.
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A Fetching Lexicon: Language clues come from dog’s vocabulary
A research team finds that a 9-year-old border collie displays a keen facility for learning word meanings, providing new support for the theory that simple types of thinking practiced by some nonhuman animals also make word learning possible in toddlers.
- Physics
Corralling the Mass Maker: Hunting ground shifts for elusive particle
Hunters of the most eagerly sought particle in high-energy physics, the Higgs boson, are gleaning fresh clues about where and how to look from a new finding about another fundamental particle called the top quark.
- Tech
DNA puts its best foot forward
A robot made of DNA has taken its first steps, suggesting that such devices could eventually be used for nanoscale manufacturing.
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Chimp DNA yields complex surprises
A molecular comparison of chromosome 22 in chimpanzees with its counterpart in people reveals surprisingly complex genetic differences between the two species.
- Health & Medicine
Green tea takes on poison
Green tea contains a broad range of compounds that detoxify dioxin.
- Tech
Microwave mirror hits the spot
A technique for rebounding and refocusing sound also works for electromagnetic waves, possibly opening new uses ranging from improving cell phone communication to treating illness.
- Health & Medicine
Americans eat faster, and more
More and more people are eating at fast-food restaurants, and they down significantly more calories on the days they do.
- Chemistry
Crystal could generate pure hydrogen fuel
An organic crystal's unusual molecular-trapping behavior could help drive a new hydrogen economy.
- Health & Medicine
Statins might fight multiple sclerosis
Cholesterol-lowering statin drugs might work against multiple sclerosis by reducing inflammation, preliminary evidence suggests.
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Got Milk? Dairy protein provides bone-forming boost
A protein in milk stimulates bone-forming cells.
- Animals
Turtle Trekkers: Atlantic leatherbacks scatter widely
Satellite monitoring of leatherback turtles in the Atlantic show that these animals range widely instead of sticking to "turtle corridors."
