Charles Darwin - Darwin's Dangerous Idea, Part 9

As Darwin works on his theories, another scientist - Alfred Russel Wallace - sends Charles an article regarding his theory on natural selection.  That event, in 1858, causes Charles to speed-up publication of his Origins manuscript. 

Move the video forward - to 04:33 - to continue the dramatization of Darwin's personal story.

See, also:

Darwin's Dangerous Idea, Part 1

Darwin's Dangerous Idea, Part 2

Darwin's Dangerous Idea, Part 3

Darwin's Dangerous Idea, Part 4

Darwin's Dangerous Idea, Part 5

Darwin's Dangerous Idea, Part 6

Darwin's Dangerous Idea, Part 7

Darwin's Dangerous Idea, Part 8

Darwin's Dangerous Idea, Part 10

Darwin's Dangerous Idea, Part 11

Credits

Clip from "Evolution: Darwin's Dangerous Idea," first aired by NOVA.  Online, courtesy PBS.