The Frontier is small but scrappy. In just the last six months, our reporting has helped uncover questionable safety standards at a poultry plant where a man died after falling into an auger.

Residents near Enid say the smell of an oilfield waste disposal site made them feel sick. State officials weren’t sure who was in charge of enforcement.

Salt water laced with cancer-causing chemicals, a byproduct of oil and gas drilling, is spewing from old wells. Experts warn of a pollution crisis spreading underground and threatening Oklahoma’s ...

Join nonprofit newsrooms The Frontier and ProPublica to discuss how oil and gas extraction is contaminating Oklahoma’s groundwater.

Oklahoma officials repeatedly rejected Thompson’s release, weighing the violent nature of the crime over his efforts to ...

As deadlines in the federal court case against the Oklahoma law criminalizing unlawful presence loom, attorneys fighting the ...

Current and former employees describe a punishing pace of work and questionable safety standards at a Heavener plant where ...

Oklahoma has spent years reshaping public schools to integrate lessons about Jesus and encourage pride in America’s history. By the time the second Trump administration began espousing its “America ...

Plaintiffs claim the state agency has provided false information about progress on promised reforms, leaving people with severe mental illness languishing in jails for months without treatment.

Oklahoma voters won’t choose their next governor for another year, but the Republican primary is already heating up. Recent polling from former Oklahoma House Speaker Charles McCall’s campaign ...

Months after a deal to end a class-action lawsuit over treatment for people with severe mental illness, the Oklahoma Department of Mental Health still can’t provide an accurate count of how many ...

The decision to offer fine arts curriculum will now be left up to school districts across the state. Rural districts with already limited resources could see cuts. Art teacher Glenn Howard unpacks art ...