In the alternative, scientists could edit a newly conceived Asian elephant zygote directly. Either way, the next step would ...

The government is trying to gain political mileage and retain popular support not by carrying out its election pledges and granting relief to the public but by continuing to attack its political ...

The author made a few bucks donating sperm back in the day. Thirty years later, there was a phone call. Then another one.

“Whether we are a zygote or then we become an embryo and then we become a fetus, it’s all the same person,” Taylor said. “These are just stages of development that have been given ...

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