We talk to scientists about the chemistry behind monogamy, why it feels good to hold hands and why placebos could be effective in getting over heartbreak.

Music credits:

“Hugaria” and “Rhythme Gitan” by Latche Swing; license:https://creativecommons.org/licenses/by-nc-sa/2.0/fr/deed.en

“Stormy Blues” by Arne Huseby; license:https://creativecommons.org/licenses/by/3.0/legalcode

“Air Hockey Saloon” by Chris Zabriskie; licensehttps://creativecommons.org/licenses/...) Source: http://chriszabriskie.com/vendaface/ Artist: http://chriszabriskie.com/ Music promoted by Audio Library https://youtu.be/-NEsfl50G7s