Quirks & Quarks for Sept. 27, 2014
This week, we look at: whether we have failed the climate challenge; a new eye in the sky on CO2; why infant cries have universal appeal; how firelight facilitated human culture; and how the dinosaurs' demise led to deciduous dominance.
![](https://i.cbc.ca/ais/1.2779332,1717264829519/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C220%2C123%29%3BResize%3D620)
This week, we look at: whether we have failed the climate challenge; a new eye in the sky on CO2; why infant cries have universal appeal; how firelight facilitated human culture; and how the dinosaurs' demise led to deciduous dominance.
Theme music bed copyright Raphaël Gluckstein, Creative Commons License by-nc-nd-2.0