<h2 class="rtecenter">Our hearts might be doing a whole lot more than just pump&nbsp;blood.</h2><p class="rtecenter">Trace from Dnews goes out to explain:</p><p class="rtecenter"><iframe allowfullscreen="" frameborder="0" height="400" src="https://www.youtube.com/embed/S6AD6Ne4dB0" width="650"></iframe></p><h3 class="rtecenter"><strong><em>SEE NEXT:&nbsp;<a href="http://thescienceexplorer.com/brain-and-body/first-scientists-have-grown-functional-heart-muscle-stem-cells">In a First, Scientists Have Grown Functional Heart Muscle From Stem Cells</a></em></strong></h3><p class="rtecenter">&nbsp;</p> 

WATCH: Here's How Your Heart Actually Controls Some of Your Emotions

<p>Our hearts might be doing a whole lot more than just pump&nbsp;blood.</p> 

Brain and Body

Science

Article

Our hearts might be doing a whole lot more than just pump blood. Trace from Dnews goes out to explain: SEE NEXT: In a First, Scientists Have Grown Functional Heart Muscle From Stem Cells

Our hearts might be doing a whole lot more than just pump blood.

WATCH: Here's How Your Heart Actually Controls Some of Your Emotions

Our hearts might be doing a whole lot more than just pump blood.

Our hearts might be doing a whole lot more than just pump blood.

SEE NEXT: In a First, Scientists Have Grown Functional Heart Muscle From Stem Cells

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