The tiny town of Niangua, Missouri, made national headlines in 2008 when a rare cluster of winter tornadoes tore across the state on an unseasonably warm January night. The twisters killed a Niangua woman in her trailer home and destroyed numerous other structures. News photos of the trailer debris were a sobering reminder of the vulnerability of…

Monolithic domes are less costly to build than traditional structures and can cost as much as 50 percent less to heat and cool. Districts across the country that have opted for monolithic-dome school facilities say their decision was a cost-effective alternative to conventional construction. (MLH)