Susan Brandum backed into the parking lot on Friday afternoon and opened the hatch of her SUV. Inside were dozens of climate change rally signs showing the state of the planet. One by one, volunteers picked a placard and marched along Highway 7 in front of Shoppers Drug Mart in Perth. Armed with signs and bells, they elicited honks from passing vehicles for a couple hours.

‘There is no Planet B,’ one sign said. .. read more