helen mcdonald, the honour of geronimo _ at this mess.n the uk. patrick harvie is the scottish government's new minister for zero carbon buildings, active travel and tenants' rights, while lorna slater is the minister for green skills, circular economy and biodiversity. the environmental campaigner greta thunberg says she will only attend the un climate change conference in glasgow later this year if the event is "safe and democratic". for her, that means ensuring participants from poorer countries are fully vaccinated and able to travel to take part. our environment correspondent kevin keane reports. she sailed across the atlantic twice to get the last un climate conference in 2019, but this time she's not so sure. but this time, she's not so sure. greta thunberg wants to go to the glasgow talks, but says her participation is conditional. hi, greta. in an interview for bbc scotland, i asked what was stopping herfrom coming. well, of course, i'm not 100% sure yet, but if it's considered safe and democratic then i will, of course, go there