Ordinary Portland Cement (OPC) is a fine, gray powder made from a blend of limestone, clay, and a few additional minerals When it comes to choosing the right cement for a construction project, OPC ...

Two years after a UA student accused school officials of failing to protect her from an abusive football player, campus officials are making a federal anti-discrimination law a priority and taking ...

Visual artist Sean Doran created a video simulation of what it would be like to soar above the Martian surface. Doran accomplished this by stitching together and processing data collected by the ...