Administering hormones affects DNA

In pigs, endocrine disruptors can alter gene expression in a way that also affects the next generation. This has been shown by a team of researchers from ETH Zurich and the Technical University of Munich. The study findings ...

Researchers identify how eye loss occurs in blind cavefish

Loss of eye tissue in blind cavefish (Astyanax mexicanus), which occurs within a few days of their development, happens through epigenetic silencing of eye-related genes, according to a study led by the National Institutes ...

Does physical activity influence the health of future offspring?

Physical and mental exercise can affect the learning ability of future offspring, at least in mice. This particular form of inheritance is mediated by certain RNA molecules that influence gene activity. These molecules accumulate ...

Study shows that father's age can affect offspring lifespan

How does the father's age at conception affect his children? Researchers at the German Center for Neurodegenerative Disease (DZNE) and fellow scientists have studied this question in mice. Their findings, which have been ...

Decoding behavioral variation in ant clones

Genetically identical clonal ants show surprising diversity in their attraction to sweetness, according to new research in the journal Royal Society Open Science. While differences in behavior and preferences among a species ...

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