Articles on Molecular genetics

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A snip here, but not a snip there? DNA image via

Why treat gene editing differently in two types of human cells?

The International Summit on Human Gene Editing drew a distinction between editing an individual's body cells and editing germline cells that would pass changes to future generations. Does that make sense?
Tick tock, tick tock… You can’t hide from the molecular clock.

Explainer: what is the molecular clock?

The molecular clock is helping us deepen our knowledge of evolution and completing the tree of life. But how does it actually work?

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