Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Scientists working toward a better concrete mix might sometimes feel like kids in a sandbox, as incredible ...

Mayor George Brown, left, joined members of the Wilkes-Barre Special Needs Playground Committee at Kirby Park to survey the construction of concrete pathways to connect the playground to other parts ...

Alkaline wastewater from steel mills and cement plants already flows in enormous volumes to treatment facilities and settling ...