Researcher gave mice perception-changing medication and then watched what happened to their individual neurons (nerve cells).
Transcript
00:00A
00:00A
00:00A
00:00A
00:01A
00:01A
00:01A
00:01A
00:02A
00:07A
00:08A
00:08A
00:08A
00:08A
00:08A
00:08A
00:08A
00:09A
00:09A
00:09A
00:09A
00:10A
00:13A
00:13A
00:14A
00:14A
00:14A
00:15A
00:15A
00:16A
00:42A
00:43A
00:44A
00:44A
00:44A
00:44A
00:44A
00:44A
00:45A
00:45A
00:46A
01:01A