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.
Genres: Documentary
Keywords: candid , dramatic , factual , inspirational , instructive , nature , latest-web-series-online , tv-shows-online