URLs listed in this category:
British Geological Survey (BGS)
World's longest established national geological survey and the UK's premier centre for earth science information and expertise.
http://www.bgs.ac.uk/
Ocean Drilling Program
International partnership of scientists and research institutions organized to explore the evolution and structure of Earth.
http://www-odp.tamu.edu/
Tapestry of Time and Terrain: The Union of Two Map
USGS composite map of the U.S. land surface and the ages of its underlying rock formations.
http://tapestry.usgs.gov/
physics article
No physics article, no kiss.physics article, there's no better way
http://physicsarticle.c-top.info