News

  1. Health & Medicine

    Stress-prone? Altering the diet may help

    Tailoring a diet to fuel the brain with the precursor of a mood-enhancing chemical may help vulnerable individuals cope with stress.

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  2. Mice can thank a hormone for the memories

    Oxytocin, a hormone previously implicated in mammalian sexual and maternal behavior, may play a role in social recognition in mice.

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  3. Chemistry

    Lakes reveal low phosphate concentrations

    Researchers using a new technique have found that previous measurements of phosphate, an important nutrient in lake ecosystems, have grossly overestimated its concentration.

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  4. Animals

    He and she cooperate on anti-aphrodisiacs

    Scientists have for the first time identified a chemical that serves as a butterfly anti-aphrodisiac.

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  5. Anthropology

    Gene test probes Neandertal origins

    A new DNA study supports the theory that Neandertals didn't contribute to the evolution of modern humans.

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  6. Health & Medicine

    DNA vaccine for measles shows promise

    A measles vaccine consisting of just a couple of DNA strands proves effective in monkeys, possibly presenting an alternative or complementary vaccine for the standard immunization now used worldwide.

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  7. Earth

    Enjoy the beach. . .while it’s still there

    Up to a quarter of the structures within 500 feet of America's coastlines may be lost to erosion in the next 60 years, according to a report issued by the Federal Emergency Management Agency last week.

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  8. Tech

    Magnifier May Crack Crimes, Crashes

    Gumshoes equipped with a novel device for magnifying magnetic fields may spy clues on damaged, erased, or deliberately corrupted audio tapes and other magnetic media.

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  9. Physics

    Quantum computers to keep an eye on

    A primitive ion-based computer exploiting the weirdness of quantum mechanics has taken an important step forward in problem solving.

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  10. Humans

    Talent Found: Top science students chosen in 62nd annual competition

    Forty wunderkinder, named as finalists in the annual Intel Science Talent Search, will collect $530,000 in scholarships for original research in science, mathematics, and engineering.

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  11. Earth

    Putting Whales to Work: Cetaceans provide cheap labor in the icy deep

    Whales equipped with environmental sensors discover warm water beneath Arctic ice.

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  12. Heat-Seeking Missiles: Sperm may follow rising temperature to egg

    In a process called thermotaxis, sperm cells may use a temperature gradient in the fallopian tubes to find their way to an unfertilized egg.

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