HS-ESS2-2

Analyze geoscience data to make the claim that one change to Earth's surface can create feedbacks that cause changes to other Earth systems.

  1. Animals

    Ants aweigh!

    In a flood, fire ants cling together to keep afloat.

    By Stephen Ornes
  2. Earth

    Ice on the move

    Flowing glaciers help scientists study climate change.

    By Alexandra Witze
  3. Climate

    A dire shortage of water

    Parts of the southwestern United States are in the middle of the worst drought in at least 500 years.

    By Emily Sohn