Greening the Desert? Not So Fast!
On The 25th anniversary of the book "Cadillac Desert," we look at the work of an earlier Cassandra of Western water shortages, explorer John Wesley Powell.
Viewfinder: Heavy Smog Blankets New Delhi
Indian visitors walk through the courtyard of the Jama Masjid mosque amid heavy smog in the old quarters of New Delhi on November 8th, 2017.
