Rob Stein
Stories
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Updated COVID vaccines are coming soon
The Food and Drug Administration is expected to give the green light to new COVID-19 vaccines this week to protect against recent variants of the coronavirus.
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Is COVID endemic yet? Yep, says the CDC. Here's what that means
The nation — and Olympic athletes, like Noah Lyles — are in another summer surge of COVID infections. CDC officials say the virus has become endemic. That means it is here to stay in a predictable way.
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A 3D reconstruction of the woolly mammoth genome might help revive the extinct species
With a skin sample from a 52,000-year-old woolly mammoth, scientists are gaining new insights into what made the animals tick. The findings could also help controversial de-extinction efforts.
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Transplant surgeons are using a new, controversial procedure to retrieve organs
Many transplant programs are using a controversial procedure called normothermic regional perfusion to obtain organs from donors. After a donor is declared dead, circulation is restarted with a pump.
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Doctors try a controversial technique to reduce the transplant organ shortage
Doctors say they can boost the odds donated organs will be usable by restarting blood circulation with a pump after donors are declared dead. Critics say the procedure blurs the definition of death.
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Who Should Take Aspirin Every Day?
A new study found that the risks apparently outweigh the benefits of taking a low-dose aspirin every day for otherwise healthy older people. But what about everyone else?