Meadowcroft Rockshelter and Historic Village

Bill O'Driscoll / 90.5 WESA

On today's program: DNA excavated from a nearby rockshelter could tell us about humanity 19,000 years ago; how the once-lost running buffalo clover has rebounded; why Pennsylvania is suing the family behind Purdue Pharma; and Pittsburgh ranks among the most sustainable for its building practices.

Courtesy of Meadowcroft Rockshelter and Historic Village

It’s said that among the major American sports, baseball has changed the least.