University of California
Mid Ocean Ridge
An article from Scientific American details some recent discoveries about the ridge systems. "New maps reveal striking details of how segments of the Ridge form and evolve."
US Geological Survey
Usgs: Plate Tectonics and Mid Oceanic Ridges
Excellent graphics and understandable text about all aspects of plate tectonics including mid-ocean ridges.
Woods Hole Oceanographic Institution
Woods Hole Oceanographic Institute: Dive and Discover: Expeditions to Sea Floor
Join Woods Hole scientists as they search for new volcanic eruptions on the ridge system in the eastern Pacific.
University of California
Ucmp: Plate Tectonics: The Mechanism
A basic description of the driving force behind plate movement. Describes major features of the ocean floor including mid-oceanic ridges.
US Geological Survey
Usgs: Mid Oceanic Ridge
This site from USGS provides a map of the mid-oceanic ridge in the sea floor of oceans.