To Charles Darwin, evolution through natural selection occurred over countless generations. To Charles Brown, a University of Tulsa biology professor, natural selection took place literally overnight in 1996 as he witnessed the starvation death of half the cliff swallows he has studied in Nebraska for 17 years.
The above story is based on materials provided by University Of Tulsa. Note: Materials may be edited for content and length.
Cite This Page:
University Of Tulsa. "TU Biologist Sees Darwinian Selection In Action." ScienceDaily. ScienceDaily, 26 October 1998. <www.sciencedaily.com/releases/1998/10/981026195313.htm>.
University Of Tulsa. (1998, October 26). TU Biologist Sees Darwinian Selection In Action. ScienceDaily. Retrieved April 19, 2014 from www.sciencedaily.com/releases/1998/10/981026195313.htm
University Of Tulsa. "TU Biologist Sees Darwinian Selection In Action." ScienceDaily. www.sciencedaily.com/releases/1998/10/981026195313.htm (accessed April 19, 2014).