Top 10 science anniversaries of 2015
From genes and dreams to gravity and Kevlar, 2015 offers plenty to celebrate
Stephanie Kwolek, a chemist at DuPont, developed the chemical processes that enabled the invention 50 years ago of the superstrong material Kevlar, one of many anniversaries worth celebrating in 2015.
Courtesy of DuPont
This article is only available to Science News subscribers.
Subscribers, enter your e-mail address to access our archives.
