Scientists succeed in creating two northern white rhino embryos

CREMONA, Italy -- Scientists announced Wednesday they have succeeded in creating two embryos of the near-extinct northern white rhino as part of an international effort to save the species, which is down to just two animals worldwide, both of them female. The embryos, created in the lab with eggs taken from the females and frozen sperm from dead males, are now stored in liquid nitrogen, to be transferred into a surrogate mother -- a southern white rhino -- in the near future. "Today we achieved