USGS: More Data Needed To Assess Any Fracking-Pollution LinkA new study by the U.S. Geological Survey says more data is needed to be able to say for sure if a link exists between unconventional oil and gas development and degraded water quality.
Study: New Madrid Fault Zone Alive And ActiveGeologists warn there's a 7 to 10 chance of a large earthquake in the next 50 years.
Earthquakes Rattle St. Louis and southern MissouriFirst temblor struck Metro East, second hit near Longtown, MO
UPDATE: 4.0 Magnitude Quake Rattles MissouriMagnitude 4.0 quake reported near Sikeston
Earthquake Shakes St. Louis OvernightThe 4.2 magnitude tremor was centered 14 miles from Sullivan, Missouri.