Scotland Discovers a Case of Mad Cow Disease: What Is It and Why Does It Matter? An outburst of mad cow disease in 2003 in the U.S. completely cut off America's beef exports to China for 14 years. By Sissi Cao
How Chicken Feet Became a Crucial Item in US-China Trade Talks One man's trash is another man's treasure. By Sissi Cao
Trump Must Meet North Korea With Courage—for the Good of the Public’s Health Shows of courage calm Americans’ fears and amygdalas. By Marc Siegel and Gina Loudon
Sotheby’s to Host Its First-Ever Dedicated Auction of Vernacular Photography By Alexandra Tremayne-Pengelly