In the News
Preston, Douglas. "The Day the Dinosaurs Died." The New Yorker. March 29, 2019.
Friedman, Thomas. "The Other Arab Spring." The New York Times. April 7, 2012.
Choi, Charles. "Comets: Facts About The 'Dirty Snowballs' of Space." Space.com. October 24, 2007.
Video & Audio
TEDxTalks. "TEDxWarwick - David MacKay - How the Laws of Physics Constrain Our Sustainable Energy Options." March 22, 2012. YouTube.
"Paris to Pittsburgh." National Geographic. December 12, 2018.
Merchants of Doubt. Sony Pictures, 2014.