2,463 results
2,463 results for: mutations
- Genetics
Strict new guidelines lay out a path to heritable human gene editing
But scientists say making changes in DNA that can be passed on to future generations still isn’t safe and effective, yet.
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- Genetics
A bacterial toxin enables the first mitochondrial gene editor
Researchers have engineered a protein from bacteria that kills other microbes to change DNA in a previously inaccessible part of the cell.
- Health & Medicine
How two coronavirus drugs for cats might help humans fight COVID-19
Scientists are exploring if drugs for a disease caused by a coronavirus that infects only cats might help also people infected with the coronavirus.
- Health & Medicine
Is the coronavirus mutating? Yes. But here’s why you don’t need to panic
Some studies claim there are new strains of the coronavirus, but lab experiments are needed to see if mutations are changing how it infects cells.
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We have learned much, and need to learn much more
Editor in chief Nancy Shute writes about the challenges of covering emerging scientific discoveries in the time of COVID-19.
- Space
What will astronauts need to survive the dangerous journey to Mars?
Going to Mars, astronauts will need protections from microgravity and radiation, plus miniature medical devices to diagnose problems and help handle emergencies.
- Health & Medicine
There are two versions of the coronavirus. One’s not more dangerous than the other
Factors such as a person’s age and white blood cell counts matter more for disease severity when it comes to COVID-19, a study finds.
- Health & Medicine
A COVID-19 vaccine may come soon. Will the blistering pace backfire?
Speed is essential, but not at the expense of safety and efficacy, experts warn. Sacrificing either could damage public trust.
- Animals
Why mammals like elephants and armadillos might get drunk easily
Differences in a gene for breaking down alcohol could help explain which mammals get tipsy.
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- Genetics
The PBS documentary ‘The Gene’ showcases genetics’ promise and pitfalls
A film from executive producer Ken Burns delivers an unfiltered history of genetics, showing how the science has helped and hurt people.
