This radio broadcast discusses the findings of a conservationist who flew over of most of the continent of Africa in a small plane at low altitude, photographing the ground below every 20 seconds, to form a grid map. The...

In this 4:23 video adapted from Pathways to Technology, learn why, to be a successful farmer today, you need the latest computer technology. Community college student Adam Sheppard’s family has been farming the same land...

In this 4:15 video adapted from Pathways to Technology, learn how one person turned a job-ending injury into an opportunity to build a new career. When Richard Guider lost his arm in an industrial accident, he needed to...

The American Geosciences Institute (AGI) has produced high-quality educational materials for decades, and its website is a great resource for teachers working in the physical sciences. On the site, visitors can take...

This tutorial provides an introduction to the science of geodesy, the discipline that deals with the measurement and representation of the earth, including its gravity field, in a three-dimensional time varying space....