Oklahoma is hit by 100 degrees temperature despite winter in the United States.
Seventy-five years after Japan's surprise attack on Pearl Harbor killed 2,403 Americans, a group of forensic scientists in Hawaii is still working to identify the remains of the dead.
Ready-to-eat chicken recalled for undercooking in Oklahoma.
An increased of 900-folds of earthquake activities in Oklahoma were found due to waste water injection.
It is believed that fracking could have contributed to these earthquakes but the exact mechanism is still poorly understood.
The strongest earthquake ever recorded in Oklahoma rattled the region and links the seismic activity to oil and gas production.
Get to know this rare rainbow-colored corn with its unique origin and a significant journey.
Oklahoma passes a bill that would send abortion doctors to prison for three years if found guilty.
A bulldozer driver in Oklahoma accidentally stumbled upon what seemed to be the remains of a mammoth, according to the Oklahoma Archaeological Society. The man was operating a bulldozer around a sand pit near Alva, on a regular day at work, when he made the discovery.