In the early 1990s, a psychologist named Robert Plomin began a wide-ranging study whose results are upending everything we thought we knew about the roots of human behaviour. He began to study twins.
TORONTO, Nov. 27, 2014 /CNW/ - Discovery Channel's Emmy ®-nominated series comes to life to uncover truths behind popular myths by mixing scientific method with gleeful curiosity and old-fashioned ...
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