Read more about this week's topics:
Kuiper belt object: http://bit.ly/19xn3n3
Big cats: http://bit.ly/1apVBv2
Invisibility cloak: http://bit.ly/173ehAt
Dog domestication: http://bit.ly/1fJDuCu
Comet ISON: http://slate.me/1hQfqSV
Sea-slugs: http://bit.ly/HYQZ50
MAVEN: http://bit.ly/1f8yJF5
Mars with water: http://bit.ly/1cpDzsi
Join Elise each week to see the all the latest and greatest stories from the lighter side of science, including popular science, space, biology, nature, and more.