From Thomas Dubay, The Evidential Power of Beauty: Science and Theology Meet (San Francisco: Ignatius Press, 1999), 32-33. 1. The South American “glass knifefish” has been called “basically a computer with fins.” Why? It uses a kind of biological technology, something like radar, to navigate the rivers and streams in which it lives. Gary Rose and Walter Heiligenberg, who have studied the glass knifefish, explain that “signals bouncing off an object are received by... Read more