WELL, WE NOW HAVE AN UPDATE ON THE MARATHON PETROLEUM FIRE. OFFICIALS SAY THE FIRE THAT BURNED FOR DAYS IS NOW OFFICIALLY OUT. CREWS ARE CONTINUING TO MONITOR AIR QUALITY AT THE SITE. AND AIR ...

All routes to STEM (science, technology, engineering and mathematics) degrees run through calculus classes. Each year, hundreds of thousands of college students take introductory calculus. But only a ...

Sixth graders Zoe and Amoni, right, work together during Kelly Woodfin’s advanced math class in Union Public Schools. The Tulsa-area school district for about a decade has tried to increase enrollment ...