Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota ...
Lindenwood dominated St. Thomas 64-0 on Saturday in St. Charles, Mo. Nate Glantz passed for 228 yards and two touchdowns and ...
Sinkholes are fairly common, due to collapsed caves, old mines or dissolving material, but the circumstances in South Dakota stand out, said Paul Santi, a professor of geological engineering at the ...