Fluffy, dry snow graced the county Tuesday morning, Jan. 16, and wind chills are expected to keep the temperatures low for the next few days, according to the National Weather Service of Pittsburgh.
.
In situ with Julia Kornfield | Chemistry World chemistryworld.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from chemistryworld.com Daily Mail and Mail on Sunday newspapers.
Patrick Griffin, the Thomas Moore and Judy Livingston Director of the Keough-Naughton Institute for Irish Studies in the Keough School of Global Affairs.