Type post Author Paul Nelson Date June 28, 2018 CategoriesLife SciencesReproductive Science Tagged , __k-review, antennae, black swallowtail, butterflies, caterpillar, concentration, eggs, garden, insects, intelligent design, Lepidoptera, nature, olfaction, salad “Make Mine Dill” Paul Nelson June 28, 2018 Life Sciences, Reproductive Science 1 What amazes me is how the female butterflies can smell dill over great distances, and so deposit their eggs on the right plants. Read More ›