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That's because, when an organism dies, DNA starts to decay, and there's nothing there to repair the DNA as it is in living cells. So it starts to fragment ... genome and nuclear genome [DNA in the ...

More troubling was my attempt to have the AI create a diagram of an animal cell. My prompt ... As Sam Cooke put it, "I don't know much biology," but I'm pretty sure most cells have one nucleus, and it ...

Life depends on genes being switched on and off at exactly the right time. Even the simplest living organisms do this, but ...

Viruses are known to use the genetic machinery of the human cells they invade to make copies of themselves. As part of the ...

When animals defecate, they shed living cells from their intestines, and these can be found on the outside of the dung, says Williams, a professor of fertility and reproductive health. Living ...

The experiments in animal models demonstrated not only enhancement of NK cells but also that these cells can be transferred to naïve animals resulting in tumor eradication. The filed patent ...

Eukaryogenesis occurred suddenly, driven by the growing length of genes and the limitations on producing longer proteins. An ...

Viruses are known to use the genetic machinery of the human cells they invade to make copies of themselves. As part of the process, viruses leave behind remnants throughout the genetic material ...

The Min protein system prevents abnormal cell division in bacteria, but is poorly understood. Researchers have uncovered how engineered e.coli bacteria control protein levels for maximum efficiency.