Scientists from 80 institutions world-wide collaborate to provide new answers to key evolutionary questions about birds and dinosaurs. Jim Drury reports.
02:05
01:44
01:29
02:35
01:27
01:35
02:44
02:25
01:43
02:16
01:18
01:31
01:07
03:12
02:01
01:36
01:16
00:47
01:37
01:26
00:46
01:09
01:06
01:30
00:37
00:56
01:28
01:17
01:18
01:48
01:33
01:03
00:49
02:07
01:56
01:15
01:27
03:24
03:29
03:54
01:14
01:36
01:36
02:12
04:24
01:29
02:14
01:29
02:06
01:21
02:23
01:01
00:58
03:28
02:49
01:37
02:07
01:21
01:38
01:41
01:48
01:00
01:54
02:27
01:39
01:02
01:46
01:09
01:34
01:58
01:36
02:07
01:35
01:53
01:04
01:08
01:17