A controversial fertility doctor who claimed to be the first in the world to implant a cloned human embryo in a woman's womb today revealed that the attempt had been unsuccessful. American Dr ...

suggesting cloning can reset, and possibly turn back, the clock on cellular aging (Science 288, 665–669). The authors claim the study has positive implications for therapeutic human stem cell ...

The robot was made by Polish company Clone Robotics which is building the android to mimic the movements and strength of a human. Clone Robotics has looked to mirror the structure of the human ...