Politics www.nytimes.com Chesapeake Energy, a shale pioneer, files for bankruptcy protection The company helped turn the United States into a gas exporter but became known for an illegal scheme to suppress the price of oil and gas leases.
Opinion The next financial crisis lurks underground Fueled by debt and years of easy credit, America’s energy boom is on shaky footing.
Elon Musk has criticized environmental regulations. His companies have been accused of sidestepping them.
