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The monkey "chimera" with two sets of DNA at three days old. Some body parts appear tinted green, because the researchers marked the transplanted cells with fluorescent dye to trace what parts they ...

Neuralink Monkey Types With Brain Implant, Elon Musk Says Human Testing Coming Elon Musk’s startup Neuralink said it should be ready to test its brain-implant technology on humans in six months. WSJ’s ...