Human-animal hybrids in life vs. death struggle

In what may seem more like a Hollywood science-fiction plot, as in the forthcoming movie "Splice," lawmakers are trying to prevent scientists from combining human and animal embryos to make "human-animal hybrids." In "Splice," two scientists defy ethical boundaries and splice together human and animal DNA to create a new organism, also known as a chimera.

Human-animal hybrids in life vs. death struggle