On Dear Science today we talk about plants and CO2, the ocean changing colour and contraception use in the United States following Trump’s election win.

Fletcher Tabuteau from NZ First is back after a few weeks and tells us what he’s been up to and his reponse to NZ First polling so low this week.

Dayne Smith, founder of the I Love Avondale social mediai page, speaks to us about community engagement in the neighbourhood.

And a play in the Fringe festival raising money for Youthline is about the perils of flatting.