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Tag: "human"

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More on Neanderthals

Earlier this year, I posted on a comprehensive article regarding Neanderthals published by National Geographic. In the August, 2009 edition of Scientific American, you can find considerably more information on our Neanderthal cousins.

One of the most interesting things about Neanderthals is that they survived for nearly 15,000 years after modern humans moved into Europe (modern humans entered Europe about 40,000 years ago). Some scientists suggest that modern humans did not necessarily kill the Neanderthals directly, but that “the Neanderthals ended up competing with the incoming moderns for food and gradually lost ground.” The reason they might’ve lost ground is that modern humans were more flexible about what they could eat–they were able to survive off of smaller animals and plant foods. Anthropological evidence suggests that Neanderthals focused mainly on large game, which often became scarce, and which prevented a division of labor among Neanderthal men, women and children. Neanderthals also needed a lot more calories than modern humans. Paleoanthropologist Leslie Aiello described them as follows: “Neanderthals were the SUVs of the hominid world.”

Evidence also suggests that Neanderthals were intellectually active. Neanderthals probably had language (based upon the fact that they decorated their bodies with jewelry and pigment, which were often used as a proxy for language). Further, recent analysis of Neanderthal DNA shows that they carried “the same version of the speech enabling gene FOXP2 that modern humans carry.” The article indicates that a full analysis of Neanderthal DNA is likely out this year, and that it is expected to shed far more light on what it meant to be a Neanderthal

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What if there were animals that were genetically close to modern humans, but startlingly different?

What if there were animals that were genetically close to modern humans, but startlingly different?

What if there were animals that looked very much like modern human animals and almost identical genetically, yet they differed from us in notable ways? Would their discovery shock and horrify people? Quite likely. Wouldn’t it also make many people start thinking deeply about the fact that modern humans themselves are animals? You’d hope so. Wouldn’t this discovery make us intensely curious about our own origins? Remains to be seen. What follows is a true story.

The evidence is overwhelming that large numbers of Neanderthals roamed Eurasia for 200,000 years. The evidence is also clear that Neanderthals differed from the modern humans in genetically small but socially and physiologically significant ways. This incredible story can be found in the October 2008 edition of National Geographic, in an article entitled “Last of the Neanderthals.” This article is a must read article for anybody who wants to peer into the not-so-distant past in order to learn about his or her bipedal cousins. The article is filled with incredibly lifelike modeling of the Neanderthals. It is also filled with detailed information about Neanderthal physiology, as well as clues to Neanderthal lifestyle.

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What is a human “body”?

In his 2008 book, The Meaning of the Body: Aesthetics of Human Understanding, philosopher Mark Johnson makes a strong argument that “meaning is grounded in the body” (p. 274). That assertion, however, invites the question: “What is a human “body”?
Johnson implores us to not slip into mind/body dualism. He also warns us not to consider [...]

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Scivee: for those who want to view science videos

I just finished watching a video on how to dissect a human corpse in order to learn about skin, cutaneous nerves and lymph nodes (warning to the squeamish:  There’s no sugar-coating here–it’s a highly graphic lesson on how to do a human dissection).   I thought to myself:  “This is incredible.  I’m viewing a highly informative [...]

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Close up photos of mosquitoes sucking human blood

For those of you seeking close-up photos of mosquitoes sucking human blood, this is your lucky day.  Really terrific photos here, along with clear commentary.   The site is entitled: “The Wild Party: A Diary of Urban Entomology.” The site is filled with beautiful photos of insects.  Well worth a visit.

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The Footprints of Creative Creationists

There is yet another story going around about dinosaur and human footprints found together in ancient (maybe 4,000 years old!) rock. Here is the local credulous Texas take on the find.
All the previous pictures of contemporaneous dinosaur and human footprints provided by these people showed that humans used to have 19″ long feet with only [...]

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The danger of focusing on human differences

Bill Clinton’s Commencement Speech at Harvard - June 6, 2007
The former President explained much societal dysfunction when he asked a simple question:  Should we focus on what human beings have in common or should we obsess about their minor differences? 
The outcome of this simple choice determines innumerable personal and political agendas.  To the extent that we [...]