Researchers attempt to tease out the health effects of emissions from oil and gas drilling.
by Cally Carswell,
Sep 02, 2012
Colorado environmentalists goofed when they opposed a bill that would have harnessed the methane produced by coal mines as a form of renewable energy.
by Allen Best,
Jun 27, 2012
Some oil and gas companies supported the rules.
by Sarah Gilman,
Mar 17, 2014