Why change this?
Air Travel Is a Top Contributor to Climate Change
Megan Ryerson, an associate dean at the University of Pennsylvania, is to the point in her brief talk, “Time to Stop Flying”, part of PENN’s 1.5 Minute Climate Lecture Series.
Megan Ryerson, an associate dean at the University of Pennsylvania, is to the point in her brief talk, “Time to Stop Flying”, part of PENN’s 1.5 Minute Climate Lecture Series.