Adolescent rats exposed to stress grow into pathologically aggressive adults, behaviors that may be explained by accompanying epigenetic changes and altered brain activity.
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The majority of human melanomas contain mutations in a gene promoter, suggesting mutations in regulatory regions may spur some cancers.
Though some studies point to negative consequences of pot use in adolescents, data on marijuana’s dangers are mixed.
The second example of storing digital data in DNA affirms its potential as a long-term storage medium.
As wolves became domesticated, their genes adapted to a starch-rich diet of human leftovers.
Tumor cells rapidly divide by usurping a metabolic trick from normal cell development.
A variety of genetic strategies to counter insect-borne diseases are close to maturity.
Scientists uncover the identities of anonymous DNA donors using freely available web searches.
Researchers identify a chromosome in ants that influences colony social structure and, much like the mammalian Y sex chromosome, doesn’t recombine.
Scientists use virus-free gene therapy on patient-derived stem cells to repair spinal muscular atrophy in mice.
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