Another One For the “If You Made This Stuff Up No One Would Believe You” File
What does a “tree of life” purport to show? The obvious answer is a tree of life purports to show the pathways of common descent ASSUMING common descent occurred. In the combox to a prior post a commenter who goes by wd400 writes: That we can explain the data so well assuming a tree is evidence for common descent. Wait just a second, you might say. Doesn’t a tree assume common descent rather than demonstrate it? Of course it does. wd400’s comment might just as well be re-cast as: That we can explain the data so well assuming a tree is evidence for a tree. We might be able to say that a tree of life diagram is consistent with Read More ›