Medical research

Scientists create embryos with cells from monkeys, humans

Researchers have successfully introduced human stem cells into monkey embryos in the lab, creating short-lived hybrid organisms that could prove an important step in growing human transplant organs from livestock or creating ...

Medical research

Amoeba biology reveals potential treatment target for lung disease

In a series of experiments that began with amoebas—single-celled organisms that extend podlike appendages to move around—Johns Hopkins Medicine scientists say they have identified a genetic pathway that could be activated ...

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