Scientist-in-training Summer Praetorius has an unusual skill—she is really, really good at spotting four-leaf clovers (Trifolium repens L.). A single gene causes the normally three-leafed clover to produce a fourth, supposedly lucky, leaf. As it turns out, good science depends on both close observation—a skill Praetorius uses to spot tiny shelled animals called foraminifera—and a little bit of luck. Ari Daniel Shapiro explains. Photo Credit:KEBman
read moreDuration: 4:53Published: Wed, 11 Jul 2012 14:40:45 +0000
