Early parents didn't stand for weighty kids

Scientists investigating the reasons why early humans – the so-called hominins – began walking upright say it’s unlikely that the need to carry children was a factor, as has previously been suggested.

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<p><a href="http://www.physorg.com/news128166682.html">Early parents didn't stand for weighty kids</a></p> <p>Scientists investigating the reasons why early humans – the so-called hominins – began walking upright say it’s unlikely that the need to carry children was a factor, as has previously been suggested.</p>