By NBC Nightly News.

By Matthew Rozsa for Salon.

By Philippa Nuttal for The New Statesman (pay-walled).

By Ryan Van Velzer for 89.3 WFPL News Louisville.

By Cat Zakrzewski for The Washington Post.

By Antonia Violante, Heather Graci, and Evan Nesterak.

By Glenn Fubler of The Royal Gazette of Bermuda.

By Krisztina Csortea for The International Affairs Blog (Oxford Academic – Oxford University Press).  

By Rob Waugh for Yahoo News.

By the Penn State News in Earth and Mineral Sciences.