MS-ESS3-1

Construct a scientific explanation based on evidence for how the uneven distributions of Earth's mineral, energy, and groundwater resources are the result of past and current geoscience processes.

  1. Animals

    Tar pit clues provide ice age news

    New analyses of insects and mammals trapped in the La Brea Tar Pits point to climate surprises during the last ice age.

    By Sid Perkins