If we could grow gills we could leave Earth to ‘climate change’ nimrods, travel to Mars and learn to live in the dirt ...
and wage constant war against the weak, air-breathing Earthlings, eventually enslaving them. Barsoon!
Works for me. Them Barsoom women got some great gills...http://thejohncarterfiles.com/wp-content/uploads/2012/04/robert_abbett_4-thuvia_maid_of_mars-e1333945962727.jpg
