Male fruit flies enjoy sex more than alcohol, according to Israeli researchers who hope to apply that discovery to controlling human substance abuse. Amy Pollock reports.
01:50
01:16
01:03
01:33
00:31
02:03
01:39
03:02
01:34
00:45
00:53
01:24
00:49
00:39
01:31
01:36
01:32
01:14
01:29
01:58
01:03
00:31
02:03
00:53
01:29
02:00
01:39
01:16
01:21
01:21
01:28
01:18
02:20
01:09
01:26
01:10
01:18
01:22
01:01
01:31
01:16
00:49
01:36
00:54
01:37
00:49
01:00
01:23
02:12
01:02
01:40
00:32
01:47
01:19
01:57
01:51
00:28
01:24
01:12
01:02
01:11
01:16
02:08
01:52
01:03
02:05
01:02
02:18
00:54
01:39
00:50
01:03
00:59
01:01
01:33
01:58
01:38
00:43
00:44
01:05
01:39
00:45
00:46
00:58
01:22
01:33
01:12
01:43
00:39
02:11
02:17
00:45
01:48
01:35
01:06
01:46
02:20
01:01
01:13
01:10