New work shows that bacteria reach miles into the atmosphere, bolstering the notion that microbes can affect precipitation and cloud formation.
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A proposal to simulate all of Earth’s ecosystems is exposing a rift between small and big ecology.
Adolescent rats exposed to stress grow into pathologically aggressive adults, behaviors that may be explained by accompanying epigenetic changes and altered brain activity.
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.
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