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David Shiga

David Shiga's Articles

  • Feature

    Dark Influence

    A study of galaxy clusters tests whether dark matter particles can collide with each other, while other observations show that dark matter doesn't behave as expected near the centers of galaxies.
  • 
    Food for Thought

    The Zero Gravity Diet

    Living in space punishes the body as much as smoking a pack of cigarettes a day, says a new study of astronaut health and nutrition.

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  • 
    Food for Thought

    The Zero Gravity Diet

    Living in space punishes the body as much as smoking a pack of cigarettes a day, says a new study of astronaut health and nutrition.

    Note: To comment, Science News subscribing members must now establish a separate login relationship with Disqus. Click the Disqus icon below, enter your e-mail and click “forgot password” to reset your password. You may also log into Disqus using Facebook, Twitter or Google.

    X
  • Feature

    Poisonous Partnership

    Tools from molecular biology are providing new insights into the viruses employed by parasitoid wasps to manipulate their caterpillar hosts.