Earth & Conservation

Origin of Big Cats, Invisibility Cloaks and More! - IFLS

Check out a simulation that shows how Mars looked nearly 4 billion years ago, where dogs were first domesticated and a type of sea slug that stabs its lover in the forehead during ...intercourse? All that and more on this episode of IFLS!

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

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