As a public debate begins about agriculture and water pollution in South Dakota, a new report shows the effects of a $3 ...

South Dakota’s top state Senate Republican and the governor sparred this week over whether the state should tighten ...

In light of the ongoing fifteen-year megadrought in Chile, an international team of researchers, including Francesca ...

A chemical buffer is a solution that can resist changes in pH when small amounts of acid or base are added. Generally, biological compounds with ionizable groups with a pKa around 8 exhibit buffering ...

An optimal solution implemented for deadlocked problems is developed by simulating models that use Petri nets (PNs). This paper focuses on the control of flexible manufacturing systems (FMSs) by using ...

(AP) - Don’t let your Halloween pumpkin haunt the landfill this November. More than 1 billion pounds of pumpkins rot in U.S. landfills each year after Halloween, according to the Department of Energy.

The Trump administration has decided not to offer the IRS' electronic tax filing system for free next year. Authorities say a cleaning crew worker was fatally shot after arriving at the wrong home.

Police: Former NFL star Adrian Peterson was asleep in an SUV before his arrest. Watch 9News Now weekdays at 3:30 p.m. for the latest news and weather. An oddly-shaped object in the South Pacific has ...

Police: Former NFL star Adrian Peterson was asleep in an SUV before his arrest. An oddly-shaped object in the South Pacific has sparked the latest push to solve one of the greatest mysteries of all ...

Police say just after midnight Tuesday, the robber barged into a 7-Eleven at the corner of North Academy and Carefree and demanded money from the register. After getting what they came for, they fled ...

Police: Former NFL star Adrian Peterson was asleep in an SUV before his arrest. An oddly-shaped object in the South Pacific has sparked the latest push to solve one of the greatest mysteries of all ...