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Becoming a father linked to reduced testosterone in men – and less sex
14 Feb 2014:Lower levels of testosterone may help men focus more on family commitments and less on looking for new sexual partners
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17 Feb 2014: A pregnant woman's diet may have much less effect on her baby's health than what she ate in her own childhood
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17 Feb 2014: Regular brisk walking three times a week increases the size of brain regions linked to planning and memory, a study has shown
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14 Feb 2014:
A mother's milk may contain different levels of nutrients depending on the sex of her baby to meet different growth needs
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14 Feb 2014: Children whose parents speak to them least fare worst in language tests, lagging behind by up to six months at age two
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14 Feb 2014:
Genes examined in study are not sufficient or necessary to make men gay but do play some role in sexuality, say US researchers
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13 Feb 2014:
Modelled on termites, robot bricklayers could build structures in places that are too dirty, too dangerous or too dull for humans
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13 Feb 2014:
High divorce rates and low marital satisfaction are a direct result of partners' inability to meet 'psychological expectations'
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18 Feb 2013: Dieters who eat high-fibre foods consume more calories than they think because retailers' calorie count system is out of date
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14 Feb 2013: Normally shy perch became bolder and more independent when exposed to a drug called oxazepam for treating anxiety
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14 Feb 2013: High-energy particles called cosmic rays that batter the Earth's atmosphere originate in the remnants of supernovae
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1-15 of 82 for AAAS