Any alteration in a cell’s DNA sequence is a mutation. These changes can come from copying errors, exposure to chemicals or radiation, or from...

Jeffrey P. Tomkins, Ph.D., and Tim Clarey, Ph.D. Scientists have long wondered how cold-blooded reptiles (ectotherms) like dinosaurs could have...

An evolutionist friend and I recently chatted about animals. He said it’s amazing how many different animals’ skeletons look so similar....