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.

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