The first of this year's southbound monarch butterflies are arriving at their overwintering grounds in central Mexico, though some still have yet to pass through Rogers County. A local native wildlife ...

A groundbreaking study has traced the 66-million-year evolutionary history of primates and overturned conventional thought that our ancestors originally inhabited warm tropical forests. Using advanced ...

Monarchs west of the Rocky Mountains make up the “western population,” with most heading to California and some continuing ...

The cold water upwell, which is vital to marine life, did not materialize for the first time on record. Researchers are trying to figure out why. By Sachi Kitajima Mulkey Each year between January and ...