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Rats Laugh When You Tickle Them

http://www.FreeScienceLectu... Scientists listened to animals playing and they noticed something that appeared to them to be laughter. They studied this behavior for couple of years before actural...  
 
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bl4kstarr (1 month ago) Show Hide
+1
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interesting...
PhatalPhury (1 month ago) Show Hide
 0
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Lol'd.
wurtz1987 (1 month ago) Show Hide
 -1
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Let's see, who's more ignorant... me, the one who was making a joke, or you, the one who took my comment in all seriousness... hmmm. Tough decision...
yujinwu (1 month ago) Show Hide
+1
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so why do they follow the hand?
wurtz1987 (1 month ago) Show Hide
 -8
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yujinwu (1 month ago)
Comment removed by author
yujinwu (1 month ago) Show Hide
+6
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they have evolved millions of years and can't possibly survive if they are retarted, following danger is just too far.
wurtz1987 (1 month ago) Show Hide
 -7
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yujinwu (1 month ago) Show Hide
+4
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nice try to change the topic and defend yourself, but we all know you were dead serious and now you are wrong.
sehryn (1 month ago) Show Hide
 -3
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yeah...like the suffering that farmed and fished animals have to endure so humans can eat them!!!

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