By Science News, 12:55 PM November 3, 2011
Defining the human species
Having read “Humans benefited by interbreeding” (SN: 10/8/11, p. 13), I wonder if I have missed what, to me, seems a major change in the definition of “species.” I was taught that the attempted crossbreeding of animals of two different species could result in either no offspring or sterile offspring.
If modern humans carry genetic information from Neandertal and Denisovan ancestors, stemming from successful interbreeding that resulted in fertile offspring, ...
Source URL: https://www.sciencenews.org/article/letters-97?mode=magazine&context=4513