CLICK: USGS Center for LIDAR Information Coordination and Knowledge

This is the the USGS clearing house for LiDAR data and information. The goal of Center for LIDAR Information Coordination and Knowledge (CLICK) is to facilitate data access, user coordination and ...

Plate tectonics and the evolution of climate

Norman Sleep
Recent work has shown that climate, life, and tectonics interact in ways that are sometimes profound yet not obvious. Norman Sleep reviews two better understood terrestrial examples in this paper. ...

What is Geodesy?

Overview of what traditional geodesy is, including descriptions of geoid, ellipsoid, datum, gravity, and GPS (global positioning system). Appropriate for high school or lower division college ...