Apes Humane Primates Tagged Animal 
Critter News
JUNE 5, 2009
Researchers tickled babies and six different kinds of apes, quantified their giggles, and found that the patterns fit a classic evolutionary tree. Those patterns hint at the ancient origins of human hilarity and suggest that other social species - including apes, dogs and rats - really, truly laugh as well.
Critter News
JUNE 16, 2010
From what I recall, chimpanzees share at least 95 percent of human DNA, although the number that floats around the most is 98.6 If chimpanzees have consciousness, if they are capable of abstractions, do they not have what until now has been described as "human rights"? The following is from The Dragons of Eden by Carl Sagan.
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