PENN LAW — As part of Penn’s Energy Week , the University of Pennsylvania Carey Law School’s Penn Program on Regulation (PPR) co-hosted a discussion on cryptocurrencies and their far-reaching environmental impacts with Duke Law’s Lawrence Baxter. Cary Coglianese, Edward B. Shils Professor of Law and Professor of Political Science, moderated the event, which was organized and co-sponsored by the Wharton Risk Center.