A team of researchers from Stanford University has produced the latest result in the controversial practice of growing a hybrid species — this time by merging a sheep embryo with human stem cells. The ...

Scientists have created the world's first human-sheep chimera - which has the body of a sheep and half-human organs. The sheep have 15 per cent human cells and 85 per cent animal cells - and their ...

Building on a controversial breakthrough made in 2017, scientists announced on Saturday that they have created the second successful human-animal hybrids: sheep embryos that are are 0.01-percent human ...