MS-ESS2-2

Construct an explanation based on evidence for how geoscience processes have changed Earth's surface at varying time and spatial scales.

  1. Earth

    Explainer: Ice sheets and glaciers

    Ice sheets and glaciers give scientists clues about climate change.

    By
  2. Earth

    Explainer: Antarctica, land of lakes

    There are many, although they tend to be buried under rivers of ice.

    By
  3. Earth

    Big rocks’ balancing acts

    Scientists study how balanced boulders resist falling over — and what that may say about earthquakes.

    By
  4. Earth

    Tsunami’s trek traced in the sky

    Scientists photograph atmospheric ripples that followed the March tsunami across the Pacific.

    By
  5. Animals

    Ants aweigh!

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

    By
  6. Earth

    Ash blast

    Tiny particles ejected from a 2010 volcanic eruption pose big problems.

    By
  7. Earth

    Ice on the move

    Flowing glaciers help scientists study climate change.

    By
  8. Earth

    Digging into a tsunami disaster

    A powerful earthquake under the Indian Ocean changed Earth's surface and spin.

    By
  9. Earth

    Ancient heights

    Leaf fossils can help track the rise and fall of mountain ranges.

    By
  10. Earth

    A volcano wakes up

    Earthquakes, small eruptions, and a new lava dome unsettle Mount St. Helens.

    By
  11. Earth

    Distant quake changes geyser eruptions

    An Alaskan earthquake changed the timing of geysers thousands of miles away.

    By