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This undated photo provided by Brent Robertson shows Angus “Gus" Robertson, a 2-year-old golden retriever who goes to work everyday with his human, Brent Robertson, at creative consultancy Fathom.net, in West Hartford, Conn. Robertson is among business owners who think having animals around boosts morale, improves the work atmosphere and raises productivity. (Brent Robertson via AP)

Animal Slideshow

Have a look at the different animals around the world.