Where are Gazans meant to go next?

Witnesses described people burning alive and screaming into the night and now Israeli PM Benjamin Netanyahu has called the airstrike that killed at least 45 Palestinians a "tragic mistake". So, where are Gazans supposed to go when designated safe zones are targeted? 

And what's going on with uni encampments around the country? Some have packed up, some have moved, and others are waiting it out. 

Plus, the struggle facing Afghan women and girls as devastating floods hit the country.

And we know microplastics are almost everywhere, but did you know researchers have found them in testicles? 

Guests:

• John Lyons, global affairs editor, ABC
• Professor Robert McLachlan, male infertility researcher, Monash IVF program