With climate disasters making headlines around the world, it's no surprise that the latest State of the Climate report gives Australia just 7 years to get our emissions under control. 

And the Greens have proposed unlimited mental health treatment under Medicare, but can we afford it? 

Plus have you seen the sun today? The impact of light on your mental health goes further than just seasonal affective disorder. 

Guests:

• Dr Karl Braganza, manager of climate monitoring, Bureau of Meteorology
• Dr Jake Crouse, research fellow in youth mental health, University of Sydney's Brain and Mind Centre