Still Waters Posted April 26, 2014 #1 Share Posted April 26, 2014 A Swansea University team has found out how sloths are able to spend up to 90% of their lives hanging upside down yet continue breathing normally. The research found the mammals, which live in the rainforests of south and central America, have a way of fixing their internal organs to the rib cage. http://www.bbc.co.uk...-wales-27171105 Link to comment Share on other sites More sharing options...
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