LEAD, S.D. (KELO) — From Mt. Rushmore to the Corn Palace, South Dakota is known for its attractions. But not a lot of people are aware that Lead, South Dakota is home to the nation’s underground ...

As the world continues to develop and the population swells, we will come across new global challenges, such as climate change and shortages in resources. To that end, we need a steady supply of ...

Artist’s illustration of NASA’s GeoCarb mission, which will map concentrations of key carbon gases above the Americas from geostationary orbit. ( Credit: Lockheed Martin, University of Oklahoma) If ...

For decades, scientists have wondered how living organisms manufacture the essential vitamin B12. Now, using laundry whitener and dirt-dwelling bacteria--the everyday ingredients of an undergraduate ...