Join me for the three positive headlines followed by the second half of my conversation with Emily about the kindness of strangers, where this week we touch upon hitchhiking among other feel-good gestures. 

This episode's headlines:

Menstrual fluid shows promise for HPV testing, endometriosis detection, studies find.

Toronto micro-shelter village aims to help people experiencing homelessness.

China’s planted forests grow faster; experts say natural woodlands still matter most.