The state's aerospace industry and others supported by Native American companies are key players in global aviation. That ...

For the first time, the Oklahoma Trail of Tears Association marked the graves of Cherokee Freedmen who survived the Trail of ...

Here's what you need to know about the new numbers, as well as Health Secretary Robert F. Kennedy Jr.'s plan to do a "massive testing and research effort" around autism.

Here's a look at the notion of sending U.S. citizens to prison in a foreign country, why it's likely not legal and some possible legal loopholes.