Israel and the United States Are Headed For a Breakup
Post-Racial America Alert
The Ghost of Dred Scott Haunts the Streets of Ferguson
Are Bernie Sanders and Elizabeth Warren Fooling Us All?
Stephen Colbert: If We Put a Woman on the Dollar Bill, It'll Be Worth Only 77 Cents
sign up to get updates
By Orville Schell
Extreme heat is expected to be the greatest risk to several major crops as temperatures rise, scientists say.
Flickr / KevinLallier Some rights reserved
A report in the journal Science links temperature changes to a 5.5 percent decline in wheat production worldwide, with drop-offs occurring even in countries where technological efforts have diminished the impact of climate change on crop yields.
View the most popular tags overall?