Why Some Animals Have a Head for Directions [Cartoon]

http://www.scientificamerican.com/article/why-some-animals-have-a-head-for-directions-cartoon/

Tiny protein 'compasses' found in fruit flies - and potentially humans

https://www.theguardian.com/science/2015/nov/16/tiny-protein-compasses-found-in-fruit-flies-and-potentially-humans?CMP=twt_gu

The fly's neural compass works just like a mammal's

Neural 3-D compass discovered in mammalian brain

http://phys.org/news/2014-12-neural-d-compass-mammalian-brain.html

‘Inner GPS’ Of Bird Brains May Be Better Than That Of Humans

http://www.science20.com/the_conversation/inner_gps_of_bird_brains_may_be_better_than_that_of_humans-146757

Can Whales and Dolphins Make Mental Maps?

http://blogs.scientificamerican.com/guest-blog/2014/04/24/can-whales-and-dolphins-make-mental-maps

Eyeless Fish Navigates with Mouth Suction

http://blogs.discovermagazine.com/inkfish/2014/04/01/eyeless-fish-navigates-with-mouth-suction/

Bird study finds females have a better sense of direction

http://www.theglobeandmail.com/news/national/bird-study-finds-females-have-a-better-sense-of-direction/article17129872/

Why Humans Get Lost

http://news.discovery.com/human/evolution/why-humans-get-lost-130312.htm