Once prized like fine art, thousands of dried and preserved plants specimens are being digitized to help answer questions about conservation, climate change and development.
The streams carry some of the cleanest water in the state, attracting tourists and providing drinking water to cities downstream. But resort owners worry that greater protections could hamper future development.
Of the 50 outages in Pennsylvania last year, 47 were caused by severe weather. Lightning, excessive rain, wind, ice and extreme temperatures all spell trouble for power companies.
The Environmental Justice designation is aimed at protecting poor and minority communities that often bear the brunt of pollution. But the update leaves out oil and gas drilling operations.