Sexually naive male mice, fathers respond differently to pups

Sexually naïve male mice respond differently to the chemical signals emitted by newborn pups than males that have mated and lived with pregnant females, according to a study published March 20 in The Journal of Neuroscience. ...

Researchers solve plant sex cell mystery

(Phys.org) -- Although farmers have been manipulating plant germlines since the Neolithic, plant sex cells have stubbornly guarded the secret of their origin. The surprisingly simple answer – low oxygen levels – ...

New thinking on regulation of sex chromosomes in fruit flies

Fruit flies have been indispensible to our understanding of genetics and biological processes in all animals, including humans. Yet, despite being one of the most studied of animals, scientists are still finding the fruit ...

Migration as morality politics

Migration often serves as an arena for conflicting values. In this context, religious groups, civil society organizations and local authorities often show a more liberal attitude than the state. The political scientist Julia ...

Study probes how DNA folding might affect gene activity

Russian researchers from Skoltech, the Institute of Molecular Genetics of NRC Kurchatov Institute, Lomonosov Moscow State University, and elsewhere have clarified the mechanism behind the activation of genes in drosophila ...

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