(CNN) — A human embryo, containing about a couple hundred cells, is smaller than the period at the end of a sentence. Scientists need strong microscopes to see these precursors to life, and to take ...

Intel’s ultrabook spec is one of the best things the PC market has going for it right now. Asus, excited by this, plans to release five to seven new models of the ...

The bond we have with pets is like nothing else, complicated by the fact that we just don't seem to have them long enough. Enter cloning, the expensive and controversial way to keep their legacy alive ...

The efficiency of nuclear transfer remains extremely low (<2%) and high rates of perinatal mortality are observed, particularly when adult somatic cells are used as donor karyoplasts. This ...