Search Results for: mutations

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2,444 results

2,444 results for: mutations

  1. Neuroscience

    It’s written all over your face

    To potential mates, your mug may reveal more than you think.

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  2. Bacteria thrive by freeloading

    Mutant bacteria thrive by freeloading off their hard-working kin, but these slackers revert to working normally if they become too numerous.

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  3. One tall gene

    The first reported gene for height can account for almost a centimeter of difference among people who have different versions of it.

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  4. Emotional memory

    The action of a stress hormone could be why emotionally charged events form especially vivid and durable memories.

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  5. New World Stopover: People may have entered the Americas in stages

    People first reached the edge of the Americas about 40,000 years ago but had to stay put for at least 20,000 years before melting ice sheets allowed them to move south and settle the rest of the continent.

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  6. Health & Medicine

    Taking Cancer’s Fingerprint: Rapid genetic profiling for personalized therapy

    A new, faster way to identify cancer-causing mutations in the DNA of tumor cells may pave the way for the next generation of custom-tailored cancer therapies.

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  7. No gene is an island

    Even as biologists catalog the discrete parts of life forms, an emerging picture reveals that life’s functions arise from interconnectedness.

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  8. Not so Silent: Mutation alters protein but not its components

    A single swap in the letters of a gene's sequence could modify the protein it encodes, even if it doesn't change which amino acids make up the molecule.

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  9. Life

    Epic Genetics

    The way genes are packaged by "epigenetic" changes may play a major role in the risk of addiction, depression and other mental disorders.

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  10. Not Like Clockwork: High-fat diet disrupts daily routines of mice

    Fatty diets disrupt the sleep and metabolic cycles of mice by changing the activity of genes.

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  11. Novel DNA changes linked to autism

    Genetic alterations that occur in children without being inherited from the parents contribute to certain cases of autism and related developmental disorders.

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  12. Health & Medicine

    Let there be light

    Researchers report restoring vision to people with a rare, genetic form of blindness. A different technique helped blind mice see again and could bring back some sight in people with macular degeneration, retinitis pigmentosa or other blinding diseases.

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