StateImpact Oklahoma's Joe Wertz reports on a new study that links a "swarm" of earthquakes to four specific, high-volume oil and gas industry disposal wells. It's one of several reports that show oil and gas activity could be causing a rise in earthquake activity.
Two local universities will get half their energy next year from solar power. The deal could encourage more schools and businesses to move away from fossil fuels, but raises questions about cost and efficiency.
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