Penn State researchers: Methane emissions from gas wells &am aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| Penn State researchers: Methane emissions from gas wells & infrastructure in the ‘mighty Marcellus Shale’ are just… https://t.co/UgRMnlximR Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail