A school district has passed a policy that bans teachers\u2019 \u201cadvocacy activities\u201d and displaying anything that expresses a \u201cpartisan, political, or social police issue\u201d in classrooms. Harrisburg is clearing a homeless encampment because of a \u201cpublic health emergency\u201d involving rats and trash. Prices on over 3,500 items sold at PLCB stores are going up this weekend. Plus, this professor made one \u201cshell\u201d of a discovery.