The Why Factor - The chemicals that fuel our attraction - 大象传媒 Sounds
![](https://ichef.bbci.co.uk/images/ic/320x320/p0400wzq.jpg)
The Why Factor - The chemicals that fuel our attraction - 大象传媒 Sounds
The chemicals that fuel our attraction
It all begins when our brains release oxytocin - a chemical that lowers our anxiety.