The Purdue project team: from left, Ruoxing Wang, Wentao Zhong, Wenzhuo Wu, Jun Chen, and Unmesha Kale. PHOTO: DeEtte Starr/Purdue University
April 20, 2018

As the saying goes, “When it rains, it pours.” In central Africa, though, to be accurate you’d have to say “When it rains, it pours … for eight straight months.” The lengthy rainy...