New Great Ape Discovered?
DrLudicrous writes "CNN is running a story about sightings of an ape in central Africa that doesn't seem to fit the description of known apes. Pictures of the animal are rare, but it seems slightly taller than most gorillas, with a flatter face. One woman even reported seeing it walk upright on two legs. It has been hypothesized that the ape might be a new species, a subspecies, or perhaps a hybrid between two other species."
At least that's what the National Geographic and the NPR articles conclude. It's easier to swallow than the idea of a chimp and a gorilla getting it on.
> It's always seemed odd to me that we are "up here" while apes and chimps are "down there" and other mammals kind of dribble down from that. Why nothing in-between?
Right now is sort of an anomaly in the family tree. For most of "human" history there were multiple species of "humans" living concurrently, and there were formerly many more species of ape alive at the same time too.
Also, the lack of in-between-ness is exaggerated by the nonlinearity of what has been going on in our species. If you compare the material culture of modern humans to that of chimps it looks like an unbridgeable gulf, but if you instead compare our material culture of 1,000, 10,000, 100,000, and 1,000,000 years ago to the current material culture of chimps, the gap really closes up.
It appears that a small difference in cognitive ability can make a huge difference when its results are allowed to accumulate over the millenia.
> It would be cool if there was some other species that slightly filled that gap bewteen us and the animals.
True, but arguably there already is. Take away the chimps and observe how wonderfully they fill the gap between ourselves and gorillas. Take away gorillas and observe how well they fill the gap between us+chimps and the other apes.
Our corner of the family tree is an interestingly dense bush as it is, and would be even more interesting if not for the extinctions over the past few million years.
Recommended readings:
"The Culture of Chimpanzees" (PDF) Overview of culture among chimpanzees.
"Planet of the Apes" (Just a tease; see the full article in your neighborhood library.) Breadth of the ape family tree in the Miocene.
"Hominid Species" What we currently know about our sub-branch of the family tree.
Sheesh, evil *and* a jerk. -- Jade