Paul J. Zak
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Paul Zak speaks on the trust factor
2783 Views
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How to Bond with Anyone with Dr. Paul Zak
1592 Views
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BBC Dogs and Cats CLIP
1689 Views
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Through the Wormhole with Morgan Freeman
2643 Views
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Dr. Zak on ABC's The Bachelor
4117 Views
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The Bachelor Ben Higgins Episode 2 Part 10
1797 Views
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The Bachelor Ben Higgins Episode 2 Part 11
1630 Views
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Hugs from Dr. Love with Paul Zak
1644 Views
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BBC- Animal Friends with Dr. Paul Zak
1579 Views
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Does Oxytocin Hold the Key to Happiness?
1498 Views
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Stossel: Will oxytocin make you happier?
1516 Views
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Love Hurts So Bad But Feels So Good
2080 Views