A new movie satirises the myth that climate change is a consequence of too many people. In the real world, our overpopulation obsession must be euthanised.

As Guardian Australia's technology reporter Josh Taylor explains, there's a lot we don't yet know about how the social media ban for Australians under 16 will work in practice. That includes which platforms will be affected and how those platforms will determine users are the age they say they are. And since it won't come into force for a year – after the next federal election – that will be the problem of whoever is the next communication minister Continue reading...