The Molecular Clock
The Molecular Clock
For this article, Steve Bunk interviewed S. Blair Hedges, evolutionary biologist, Pennsylvania State University. Data from the Web of Science (ISI, Philadelphia) show that Hot Papers are cited 50 to 100 times more often than the average paper of the same type and age. S. Kumar, S. Blair Hedges, "A molecular timescale for vertebrate evolution," Nature, 392:917-20, April 30, 1998. (Cited in more than 170 papers since publication) Thirty-five years ago, researchers proffered the remarkable hypoth