Subtitle preview:
1
00:00:26,360 --> 00:00:29,527
<i>Mutation: It is the key to our evolution.</i>
2
00:00:29,655 --> 00:00:35,409
<i>It has enabled us to evolve
into the dominant species on the planet.</i>
3
00:00:35,536 --> 00:00:40,079
<i>This process normally takes
thousands and thousands of years.</i>
4
00:00:40,207 --> 00:00:44,620
<i>But every few hundred millennia,