The long running, often bitter scientific debate over the origin of birds and the evolution of flight.
Documentary
60 minutes
1997
Mark Davis
NOVA
1952
0.0
1936
0.0
2011
5.0
1951
0.0
2023
0.0
1945
0.0
1946
0.0
1951
0.0
2001
5.0
2010
4.7
2000
0.0
2018
5.1
1951
0.0
2008
3.7
2008
6.4
2011
6.0
1971
6.5
2018
4.8
2014
6.8
2014
0.0