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  • Caesar's Last Breath

    In this lesson, students use the book Caesar's Last Breath to learn about the substances in the air we breathe and to explore the ...

  • Beauty and the Beak

    This lesson helps students learn how scientists and engineers use their knowledge of biology, engineering, and technology to design a replacement body part for ...

  • Resurrection Science

    In this lesson, students explore the efforts to preserve endangered species through the science of de-extinction.

Common Weed Killer May Harm Bees

Common Weed Killer May Harm Bees

Glyphosate, previously believed harmless to animals, appears to alter the bee's gut bacteria, making it more vulnerable to infection

AAAS