Posts Tagged ‘dragonfly’

  • Maggots, leeches, parasitic worms
    Maggots, leeches, parasitic worms

    Three gross “biotherapies”: Leeches suck blood after surgery. Maggots clear dead tissue from wounds. Parasitic worms fight ulcerative colitis.


    Thursday, December 23rd, 2010
  • April’s Cool. Meet some Offbeat Science Projects

    How do dragonflies fly? How do bats catch insects hidden behind leaves? How do you make a temperature of 2 billion degrees? Why would anyone care?


    Thursday, March 23rd, 2006


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