Did Gentner Drummond donate money to Joe Biden? Did Mike Mazzei support a bill to end the Electoral College? We checked the ...

Watch how a legacy of oil drilling and regulatory failure destroyed one Oklahoma family’s dream home and contaminated another ...

The Frontier is partnering with collaborators — including KOSU, Focus: Black Oklahoma, Tulsa Flyer, The Oklahoma Eagle, and La Semana — to answer your questions about voting. The Frontier is ...

The Frontier is partnering with collaborators — including KOSU, Focus: Black Oklahoma, Tulsa Flyer, The Oklahoma Eagle, and La Semana — to answer your questions about voting.

Kevin Stitt’s operation to clear homeless encampments from state land has moved to Norman, but without an offer of funding to house displaced people. The move comes after t ...

Federal courts have found a man’s videotaped confession in the 1984 death of an Ada convenience store clerk to be almost entirely false but the state of Oklahoma is still fighting in court over ...

As a nonprofit news organization, The Frontier is funded by tax-deductible donations made by people who support quality journalism. Want to support our mission to hold powerful people accountable, ...

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 ...

A growing number of women are facing criminal charges for substance use during pregnancy in Oklahoma. Experts and health care providers say that’s bad for moms and babies. Brittney Poolaw brushed away ...

State regulators discovered strong signs of oil pollution, including high levels of salt and toxic metals, in one family’s drinking water. But for two years, they repeatedly delayed basic tests to ...

A wave of big data centers is triggering a scramble for new electricity generation. OG&E and PSO are pushing to charge ratepayers more as they race to keep up. Construction has begun on the Project ...