Animal Cats Gorillas Research 
Critter News
APRIL 27, 2010
I've read of the mountain gorillas in Virunga grieving over the loss of a silverback. Heck, even my cats visibly missed old Charlotte who died last August. This is because they quote some guy from the USC Jane Goodall Research Center who throws doubt on the premise. I believe they do.
10,000 Birds
AUGUST 18, 2011
Of those traits, there are two kinds: The ones that are bird-like, but are not shared between birds and other animals because of a common ancestor having had the trait. These animals were small, had highly efficient respiratory systems, were feather-clad, and may have soared around a bit. Flight is an example.
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