Australia has seen its driest September on record and Sydney smashed its previous heat record for October 1st by more than 2 degrees. What will it take, to limit global warming to 1.5 degrees above pre-industrial levels? How achievable is that goal? And what does it mean if we miss our ever-narrowing window?

We take a look at why abandoned spaces enchant us, and psychologist Michael Carr-Gregg shares his guide to being the best grandparent you can be.