Aren't Scientists Supposed to be Objective?

Then why did scientist, Paolo de Coppi, who discovered stem cells in amniotic fluid have to bring his research to four different scientific journals waiting 7 years until Nature Biotechnology published it?
Ann Coulter in Godless says that liberals like killing babies, and that's why they love embryonic stem cell research. I, of course rejected the idea initially, "who enjoys killing babies?" I said. Now, I'm beginning to wonder. . .