Search Results for: Virus

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6,291 results

6,291 results for: Virus

  1. Science News of the Year 2002

    A review of important scientific achievements reported in Science News during the year 2002.

    By Science News
  2. Chemistry

    Delivering the Goods

    Experimental gene-delivery therapies generally use viruses to shuttle genetic material into cells, but some researchers are devising ways to avoid using the sometimes-risky viruses.

    By Jessica Gorman
  3. Health & Medicine

    Getting the Bugs Out of Blood

    Researchers are developing methods for inactivating all sorts of pathogens that could be found in blood, including West Nile virus, an emerging infection recently brought to the United States from Africa.

    By Damaris Christensen

  4. After West Nile Virus

    As biologists try to estimate the impact of West Nile virus on wildlife, it's not the famously susceptible crows that are causing alarm but much rarer species.

    By Susan Milius
  5. Health & Medicine

    The Vaccinia Dilemma

    To inform the current debate on who should be vaccinated for smallpox given the possibility of—or in the event of—a bioterrorism attack, researchers are using mathematical models and data from vaccination campaigns and past smallpox outbreaks.

    By Ben Harder
  6. Ecosystems

    Cultivating Weeds

    Some formerly mild-mannered plants turn into horticultural bullies when planted far outside their native range.

    By Janet Raloff

  7. Happy Anniversary

    In the 50 years since the discovery of DNA's double helix structure, scientists have developed striking new ways to visualize the molecule.

    By John Travis
  8. Plants

    Any Hope for Old Chestnuts?

    Next year will mark the 100th anniversary of the discovery of chestnut blight in the United States, but enthusiasts still haven't given up hope of restoring American chestnut forests.

    By Susan Milius
  9. Chemistry

    Danger Detection

    Analytical chemists are exploring ways to improve chemical and biological weapons detection.

    By Jessica Gorman
  10. Materials Science

    Microbial Materials

    Microorganisms can be coaxed into producing high-tech components and can themselves serve as valuable ingredients in new classes of materials.

    By Jessica Gorman
  11. Life

    All the World’s a Phage

    There are an amazing number of bacteriophages—viruses that kill bacteria—in the world.

    By John Travis
  12. Materials Science

    Layered Approach

    A decade-old method for creating thin coatings is poised to move from the lab to countless low- and high-tech products.

    By Jessica Gorman