Too cool, part 24: Ring species

Over at Why Evolution Is True, Jerry Coyne talks about new research that shows that the we no longer have any examples of ring species (which actually means we never did in the first place.) What’s a ring species, you ask? Go ahead, I did myself. Coyne explains it best, and read more

Is “natural” a good thing?

This is another of those ponderous, philosophical posts – I’ll try to follow up with pics and fewer words soon, I promise…

Given that we understand that evolution by natural selection is effective, in sometimes astounding ways, but also a bit haphazard and imprecise, questions sometimes arise about whether conscious decisions might be able to accomplish better results more directly. read more