

NovaThe Four Winged Dinosaur
Diretto da Mark DavisT
S35 • E13 26 feb 2008 55min7.7
A look at the 2002 discovery of a four-winged crow-sized dinosaur fossil dubbed Microraptor, which has rekindled the scientific debate over the origins of flight. Included is a wind tunnel test of a "flight-ready" model of the 130 million-year-old Microraptor.



