Saturday, March 9, 2013

Why rats sniff each other
[ Sat, 9 Mar 2013 16:44:47 GMT ]

Without being able to talk to each other, rats use sniffing as one way to answer key questions about strangers. But new research shows that the act of sniffing itself might also allow rats to reaffirm their hierarchical status. Without being able to talk to each other, rats use sniffing as one way to answer key questions about strangers. But new research shows that the act of sniffing itself might also allow rats to reaffirm their hierarchical status.


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