Northwestern Oklahoma State University is closing the campus and canceling classes for Thursday morning after a “questionable substance” was found in the science building.

Oklahoma Career Tech's STEM division aims to grow the state's workforce by helping students explore various STEM careers.

The FDA banned the dye called Red 3 from the nation’s food supply. The additive was taken out of makeup 35 years ago because of potential cancer risk, but it was not removed from food.

Within Oklahoma's capital, you can explore a lively downtown district. Stroll the cobblestone streets, dine at unique ...