Protein aggregates in the brains of some people with dementia or motor neuron disease have a surprising origin.
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A putative ion channel integral to mammalian hearing turns out to be an elusive salt-sensing chemoreceptor in nematode worms.
The majority of human melanomas contain mutations in a gene promoter, suggesting mutations in regulatory regions may spur some cancers.
As wolves became domesticated, their genes adapted to a starch-rich diet of human leftovers.
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.
Sequencing the whole genomes of bacterial pathogens as they spread among hospital patients and health care workers could transform the control of infectious disease.
2012 saw the birth of a handful of non-invasive genetic prenatal tests, but the young industry faces growing pains as legal and ethical questions loom.
What researchers are learning as they sequence, map, and decode species’ genomes
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