According to a new Science study, there was no interbreeding between Neandertals and early modern humans.

The findings are based on a new DNA study, which involved Italian, Spanish and German scientists, who examined fossilised bones found in the northern Italian mountains near Verona and a cave in Asturia, Spain.

I'll believe it when I see it. The Science article is not out yet, but I will check on it when it does come out.