Elon Musk has announced that 3D printing will be the key to populating Mars in the next 10 years, we took a look at the plan.

Experimenters also tested various poisons on the human body by secreting noxious ... Heinrich Himmler ordered Clauberg to conduct artificial insemination experiments. Some 300 women at Auschwitz ...

Hori Hidemasa, at the Japan Association of Zoos and Aquariums says natural reproduction is always preferable to artificial insemination. But he also notes that there's a human tendency to panic ...