Health & Medicine
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		NeuroscienceMice with a mutation linked to autism affect their littermates’ behavior
Genetically normal littermates of mutated mice behave strangely, suggesting that the social environment plays a big role in behavior.
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		Health & MedicineNewborn baby’s infection offers a cautionary tale about placenta pills
A newborn came down with a dangerous bacterial infection. The culprit, scientists suspect, was contaminated placenta pills eaten by the mother.
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		Materials ScienceSlug slime inspires a new type of surgical glue
A new glue that mimics a slug’s mucus secretions sticks well, even when wet. The adhesive could be used in place of sutures or staples in surgeries.
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		Health & MedicineMost football players who donated their brains to science had traumatic injury
A self-selected sample of 202 deceased football players, the largest to date, finds that the majority suffered from chronic traumatic encephalopathy.
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		Health & MedicineAdd penis bacteria to the list of HIV risk factors
Certain bacteria found on the penis raise the risk of HIV infection, a new study finds.
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		Health & MedicineBaby-led weaning won’t necessarily ward off extra weight
Babies allowed to feed themselves gained similar amounts of weight as babies spoon-fed by caretakers.
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		Health & MedicineCows produce powerful HIV antibodies
For the first time in any animal, researchers elicit broadly neutralizing antibodies against HIV. Cows’ antibodies could help with drug development.
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		Health & MedicineCommon drugs help reverse signs of fetal alcohol syndrome in rats
A thyroid hormone and a blood sugar drug affect levels of a hormone needed for brain development, study in rats shows.
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		LifeThese bacteria may egg on colon cancer
Streptococcus gallolyticus may goad colon cancer growth.
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		Health & MedicineThe fight against gonorrhea gets a potential new weapon: a vaccine
A vaccine used in New Zealand to curb meningitis also appeared to drop gonorrhea infections, results that hint at a way to make a gonorrhea vaccine.
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		Health & MedicineDrinking sugary beverages in pregnancy linked to kids’ later weight gain
Consuming sugary drinks while pregnant may mean kids are heavier when they reach elementary school age.
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		Health & MedicineHere’s how a child sees a Van Gogh painting
Children’s eyes are drawn to vivid, bright and bold parts of Van Gogh paintings. But they can shift their viewing strategies with a little prompting, a new study suggests.