https://agnosticweb.com/ An Agnostic's Brief Guide to the Universe en We still have no good definition of "species". Wolves and dogs mate easily, because dogs are really a sub-branch of the wolves they came from by human interferences in breeding:-http://www.sciencedaily.com/releases/2014/04/140414092144.htm

]]> https://agnosticweb.com/index.php?id=15345 https://agnosticweb.com/index.php?id=15345 Mon, 14 Apr 2014 16:18:08 +0000 IntroductionDavid Turell The concept of species is actually hard to define. It is not just reproduction:-
http://www.the-scientist.com//?articles.view/articleNo/38010/title/How--If--and-Why-Species-Form/

]]> https://agnosticweb.com/index.php?id=14115 https://agnosticweb.com/index.php?id=14115 Mon, 18 Nov 2013 17:53:59 +0000 IntroductionDavid Turell