Quirks & Quarks for Jan. 17, 2015
Finding the source of the Ebola oubreak, ancient scorpions walking, stars showing their age, tool-making humans talking, geese climbing mountains and a devious carnivorous plant.
Ancient scorpion fossils; CSI Ebola, and more
Theme music bed copyright Raphaël Gluckstein, Creative Commons License by-nc-nd-2.0