11.   Dr. Allen Moore, an evolutionary biologist at the University of Kentucky in Lexington, said it was fairly easy to tell which roach was dominant.

12.   Dr. Blair Hedges, evolutionary biologist at Pennsylvania State University, is an author of the paper that already has jaws dropping.

13.   Dr. Susan A. Foster, an evolutionary biologist at Clark University in Worcester, Mass., and her colleagues have also found relict behaviors in stickleback fish.

14.   Evolutionary biologist Richard Dawkins has spent much of his career explaining science to the public.

15.   Evolutionary biologists had always ascribed such difficulties to the famous incompleteness of the fossil record.

16.   Evolutionary biologists have strong theoretical reasons for doubting the existence of any longevity gene, however.

17.   Evolutionary biologists call it reciprocal altruism, but there is really nothing altruistic about it.

18.   Evolutionary biologists hold that natural selection favors genes that promote having many offspring over those that might ensure longer life.

19.   Evolutionists, on the other hand, believe that some science works in the comparative mode, said Ed Wiley, a University of Kansas evolutionary biologist.

20.   Evolutionary biologist Richard Dawkins sounds a cautionary note.