Last week I pointed out that the Bible provides no support for Ken Ham's contention that massive numbers of species have formed following their departure from Noah's ark 4500 years ago (YEC Biblical Evolution: I Have A Book That Says Otherwise). Â Now I'm following up with "observational" evidence from DNA sequences to test whether the... Continue Reading →
Invoking Super-Speed Evolution: How to Squeeze 10,000+ Bird Species onto Noah’s Ark
There are about 10,000 species of birds alive today. Almost 200 additional species have gone extinct since the year 1500 and there are innumerable fossil species of birds in the geological column. One of the persistent challenges for modern young earth creationists is how to fit the diversity of life on the Noah’s ark.  Answers... Continue Reading →
They Have the Gene but Blood is Not Sweet Nectar to the Vampire Bat
In my class yesterday I reviewed a paper selected by my students that explored the sweet tasting abilities of bats. We learned that most, but not all, bats can taste sugar like other mammals.  I did not know much about mammalian taste receptors (that is one problems with letting students pick the topics!) and I... Continue Reading →
Progressive Creationism: A Whale of an Inference
I think it is safe to say that the average person has little appreciation for the diversity (eg. number of species) and the total numbers of whales in the world. What most people hear about whales is that there are some that are hunted to near extinction. This tends to create the impression that whales are rare animals. Yes, there are many rare and endangered species of whales but there there are many that are very abundant.