The National Museum of Brazil unveils the fossilized remains of a giant flying prehistoric reptile known as Pterosaur along with a life-sized replica of the winged lizard. NBCNews.com's Dara Brown reports.March 21, 2013
UP NEXT
Congressional Space Medal of Honor recipients Bob Behnken and Doug Hurley: extended interview (Part 1)
02:58
Yale researchers develop turtle-like robot
01:16
What is nuclear fusion and why is it important?
01:47
Filmmaker talks being selected for 1st civilian trip to moon
04:20
Scientists produce nuclear fusion breakthrough
01:30
Fusion energy breakthrough could be an ‘inflection point’ for clean fuel technology