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  1. News briefs from 2011 AAAS meeting

    Collected shorts from the annual meeting of the American Association for the Advancement of Science, held February 17-21 in Washington, D.C.

    By Science News
  2. Life

    Tobacco tricks caterpillars with treats

    Larvae that eat tempting hairs on the plant's leaves make themselves more attractive to predators.

    By Susan Milius
  3. Life

    Life

    One type of squid camouflages itself with reflective eyes, plus more in this week's news.

    By Science News
  4. Tech

    Physics of burrowing sandfish revealed

    A new study shows how sandfish lizards swim through Saharan sands, a find that could inspire better burrowing tools for use in the aftermath of disasters.