Growth Curve

The inexact science of raising kids

  1. Health & Medicine

    Backwash from nursing babies may trigger infection fighters

    A nursing baby’s saliva may get slurped back into mom’s breast, where it stimulates an immune response.

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  2. Health & Medicine

    Five reasons to not totally panic about ticks and Lyme disease

    We’ve been trained to panic about tick bites and Lyme disease. There are risks to both — and here are some key facts.

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  3. Health & Medicine

    Study finds early signs of bookishness in a child’s brain

    Children from book-friendly homes show higher brain activity when they hear a story, but there’s more to learn about how reading affects growing brains.

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  4. Health & Medicine

    Antibiotics early in life may have lingering effects

    A study in mice show long-lasting effects from courses of antibiotics early in life.

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  5. Health & Medicine

    In children, a sense of time starts early

    Minutes, hours, days and years start to take on new meaning as children acquire a deeper concept of time.

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  6. Health & Medicine

    Should you eat your baby’s placenta?

    More women are choosing to eat their baby’s placenta after giving birth, but the evidence for benefits isn’t there yet.

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  7. Health & Medicine

    Unlike moms, dads tend not to coo in squeaky voices

    American English-speaking moms dial up their pitch drastically when talking to their children, but dads’ voices tend to stay steady, a new study finds.

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  8. Health & Medicine

    Why breast-feeding really can be easier the second time around

    The body remembers how to make milk, a mouse study suggests. Something similar may happen in humans.

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  9. Health & Medicine

    Playtime at the pool may boost youngsters’ bodies and brains

    Learning to swim early in life may boost kids’ learning in language and math.

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  10. Health & Medicine

    Birth-weight boost tied to cleaner air during Beijing Olympics

    Babies whose eighth month of gestation fell during the 2008 Beijing Olympics were born slightly heavier than babies born a year earlier or later, a stark indication of the effects of pollution on development.

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  11. Health & Medicine

    Children’s cells live on in mothers

    A baby's cells knit their way into a mother’s body.

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  12. Health & Medicine

    How baby cries bore into mom’s brain

    Mouse moms’ brains are sculpted by pups’ pleas for help, which make her into a better mother.

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