Paul J. Zak
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Paul Zak speaks on the trust factor
3611 Views
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How to Bond with Anyone with Dr. Paul Zak
2288 Views
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BBC Dogs and Cats CLIP
2516 Views
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Through the Wormhole with Morgan Freeman
3485 Views
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Dr. Zak on ABC's The Bachelor
5053 Views
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The Bachelor Ben Higgins Episode 2 Part 10
2454 Views
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The Bachelor Ben Higgins Episode 2 Part 11
2349 Views
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Hugs from Dr. Love with Paul Zak
2409 Views
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BBC- Animal Friends with Dr. Paul Zak
2265 Views
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Does Oxytocin Hold the Key to Happiness?
2148 Views