One of our society’s current mantras is to “Follow the Science.” Unfortunately, this oft-repeated phrase cannot distinguish between science and myth, so one may not always be perfectly clear about the ...

Railway track maintenance is essential to ensuring safe, efficient and reliable rail transportation. At the core of the discipline lies an intricate relationship between the physical degradation of ...

As interest continues to build for high speed passenger operations, there is a significant potential for the addition of higher speed passenger trains to existing freight railroad lines. The key ...

AI-generated summary reviewed by our newsroom. Read our AI Policy. DPI released draft K-12 math standards proposed to replace required Math 3. Students would keep Math 1 and Math 2, then choose two ...

PIERRE, S.D. (KELO) — Revisions to statewide standards for teaching health education and mathematics in South Dakota’s public schools received their first public hearing on Wednesday. The ...