Best undead scientist webcomic of the week

Nice work from xkcd, which manages to start off with supreme silliness, then make some serious points:

xkcd - click for more

xkcd - click for more

Click to see the whole thing in its native environment, and for the essential hover text.

And I’d like to nominate Zombie Marie Curie! as the line of the day/week/month/arbitrary time period.