Our responses to the Muller two-step have been around for a long time; it would be nice if ID critics would recognize and perhaps answer them.
Design advocates have the advantage of looking at both sides of the origins debate.
Perhaps many Darwinian biologists take speciation on faith. It’s always someone else who has explained speciation.
Investigators initially thought that a completely reproductively isolated population of polychaete worms had been established in the lab.
TalkOrigins’s section on “The Fruit Fly Literature” is the single longest section of alleged examples of speciation in the FAQ.