Happy 150th of the origin of The Origin!!

Exactly one-hundred and fifty years ago, on November 24, 1859, On the Origin of Species was published. Ever since then, some have been predicting the imminent demise of the theory of evolution. But it’s still here, and better than ever! Let’s make this an open thread, post links to the best Origin-related resources you’ve found, or whatever else you think is a milestone in the 150 years since 1859.

Here’s mine: The evolution of The Origin of Species. And take the National Geographic Darwin quiz.