I read from dart to dasheen.

The dartboard was invented just before 1900 and the original name was "butt". This is so much better than I ever could've imagined. 

https://en.wikipedia.org/wiki/Darts

It seems like Alfred Wallace was the other guy dealing with Natural Selection at that time but I thought there might have been another.

https://education.nationalgeographic.org/resource/alfred-wallace

The word of the episode is "Darwinism".

https://en.wikipedia.org ...