News tagged with sister
Having brothers delays sexual maturation in women
(PhysOrg.com) -- Scientists in Perth, Western Australia, investigating the costs of brothers and sisters in contemporary Australian society, have discovered that girls with older brothers tend to start menstruation later, ...
Other Sciences / Social Sciences
Aug 19, 2010 |
3.8 / 5 (8) |
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The essential ingredients of supportive sibling relationships
Many moms and dads say the toughest part of parenting is keeping the peace when their kids squabble and bicker. But making an end to conflict your primary focus is a mistake, said Laurie Kramer, a University of Illinois professor ...
Medicine & Health / Psychology & Psychiatry
Jul 19, 2010 |
5 / 5 (3) |
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