Posted
New York student Benjy Firester wins 1st place for his model on the spread of late blight - the plant pathogen that sparked the Irish potato famine of the 1840s and 1850s. His model could be used to prevent crop damage in the future. Roselle Chen reports.
02:38
02:41
01:34
01:28
02:28
01:59
02:26
01:29
01:30
02:01
02:16
02:15
01:32
01:31
01:59
01:01
01:08
01:10
01:01
00:40
00:40
01:16
01:41
04:20
01:13
02:01
01:26
01:06
01:02
01:41
01:41
01:49
01:06
01:17
01:20
01:09
01:34
01:42
01:59
01:10
00:53
02:30
01:30
02:51
02:08
01:49
02:56
02:16
03:05
00:45
02:15
01:27
01:53
02:08
01:32
01:13
01:01
01:03
01:20
01:13
01:08
01:45
01:29
01:20
01:11
01:08
01:09
01:03
01:02
01:31
01:30
01:36
00:34
01:31
01:22