Birds and people - audio slideshow
From the avian gods of ancient civilisations to battery hens of today, a spectacular new book by Mark Cocker and photographer David Tipling explores humanity's relationship with - and exploitation of - birds
http://www.theguardian.com/books/audioslideshow/2013/aug/21/birds-people-pictures-audio
http://www.theguardian.com/books/audioslideshow/2013/aug/21/birds-people-pictures-audio