First human-monkey chimera raises concern among scientists
Researchers reprogrammed human cells before injecting them in the monkey embryo
Researchers reprogrammed human cells before injecting them in the monkey embryo
Researchers have managed to turn back the cellular clock using stem cell techniques
Crosswords & puzzles to keep you challenged and entertained
Full general election coverage including analysis and results for all 43 constituencies
How does a post-Brexit world shape the identity and relationship of these islands
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