Human gametes develop within the body of the resultant organism; It contains a human brain or a brain derived wholly or predominantly from human neural tissues; or It exhibits human facial features or ...

The National Institutes of Health has issued a moratorium on funding work that puts human stem cells into nonhuman embryos. The concern is that... Should Human Stem Cells Be Used To Make Partly Human ...

Chinese scientists have, for the first time, cultivated a beating heart structure with human cells in a pig embryo, reporting that the heart continued to beat for 21 days unaided. The study, led by ...

“For there is one thing which gravitation can do nothing, and that is humankind. Humankind cannot gain a thing without first giving something in return. This ageless maxim occupies center stage in ...

LONDON, Sept 5 (Reuters) - British regulators decided on Wednesday to permit in principle the creation of hybrid human-animal embryos for research into illnesses such as Parkinson's, Motor Neurone ...