Search Results for: Bacteria

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5,519 results
  1. Space

    Will we know extraterrestrial life when we see it?

    Desert varnish and certain minerals hint that life — here and elsewhere — may defy current criteria.

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  2. Health & Medicine

    Gene behavior distinguishes viral from bacterial infections

    Researchers have identified signatures of viral infection, a distinction that may help doctors tell whether bacteria or a virus is causing trouble.

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  3. Health & Medicine

    This week in Zika: An anniversary, how the virus kills brain cells and more

    New weapons in the fight against Zika, how the virus shrinks minibrains, a quick paper-based test for Zika, and more in this week’s Zika Watch.

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  4. Health & Medicine

    Five reasons to not totally panic about ticks and Lyme disease

    We’ve been trained to panic about tick bites and Lyme disease. There are risks to both — and here are some key facts.

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  5. Health & Medicine

    A sugar can melt away cholesterol

    A sugar called cyclodextrin removes cholesterol from hardened arteries in mouse studies.

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  6. Animals

    As panda baby grows, mom’s milk changes

    In the first month after a mama panda gives birth, her milk changes in composition, a new study finds.

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  7. Health & Medicine

    Efforts to control mosquitoes take on new urgency

    The major mosquito that is spreading Zika virus has quirks that make it one of the toughest to fight.

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  8. Health & Medicine

    Therapies against roundworm, malaria parasites win medicine Nobel

    The 2015 Nobel Prize in medicine or physiology was awarded to Youyou Tu for her work in counteracting malaria, and to William Campbell and Satoshi Omura for work on treatments against roundworm parasites.

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  9. Life

    Memory cells enhance strategy for fighting blood cancers

    Immune therapy made more powerful with memory T cells.

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  10. Health & Medicine

    ‘Dirty’ mice better than lab-raised mice for studying human disease

    Dirtier mice may better mimic human immune reactions.

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  11. Health & Medicine

    Microbes make the meal, new diet book proposes

    Researcher Tim Spector skewers conventional thinking about weight loss in ‘The Diet Myth’

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  12. Animals

    Diagram captures microbes’ influence across animal kingdom

    A network diagram of animal species shows that many microbes living in humans also make themselves at home in dogs, pigs and cattle.

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