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Sci & Tech

New child feminine mice reside longer in the event that they scent older females’ urine

The scent of older females causes younger feminine mice to succeed in puberty later and extends their lifespan – the primary recognized case of scent affecting lifespan in mammals, although males aren’t affected


24 November 2022

A mouse mom and her younger

Juniors Bildarchiv GmbH / Alamy Inventory Photograph

New child feminine mice that sniff odours from grownup feminine mice reside 8 per cent longer than anticipated, presumably as a result of their puberty will get delayed.

We have now recognized because the Seventies that getting younger feminine mice to scent older females’ urine causes them to reach puberty later. That is regarded as as a result of “should you understand you’ve bought a lot of grownup feminine rivals in your setting that might have an effect on your skill to breed, it might pay to delay your sexual maturation till they’re not round”, says …

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