News from Princeton discusses the work of Tom Smith and Bridgett vonHoldt, who have solved a “long-standing finch beak mystery.” The answer turned out to be Mendelian, not Darwinian.
Man has been searching for fossils, or stumbling upon them, for millennia.
What amazes me is how the female butterflies can smell dill over great distances, and so deposit their eggs on the right plants.
The dill and parsley plants in our box garden are loaded with black swallowtail caterpillars.
MagiMold� works because of prions, special proteins that allow a cell to evolve before its DNA does.