Posted: Thu Mar 31, 2005 4:04 pm
That's because age has an effect on how your voice forms. Once you're too old, you'll never be rid of an accent for example. That's why you need to be taught at an early age.
"The heavens declare the glory of God; the skies proclaim the work of his hands." (Psalm 19:1)
https://discussions.godandscience.org/
You can't possibly know that as it hasn't been testedLanguages do not evolve-they go in the opposite direction. You don't start with grunts, which don't turn into words, which don't turn into setences, etc.
Ape brains have not evolved to facilitate language*. What people are doing there is getting intelligent creatures to memorise and mimic. Even if they don't pass it down just means they are different from us. It certainly does not prove that language can't evolve. As you have pointed out Feral children cannot learn language, so it is clear that the human brain has a function that facilitates humans to absorb languages at a young age. Perhaps the human brain also comes with other language related functions such as a paternal instinct to pass language down. If apes don't have such language related brain functions - not even rudimentary versions - then it is not suprising that apes cannot pass down languages.The study with apes seems to show that, basically, humans could not have taught themselves to speak....because, as you see, apes can be taught some basics, but they do not pass it on to others, and when they die, so did all the years of teaching
It's a shame brain size has next to nothing to do with actual brain power. Elephants have larger brains than us, do you see them curing cancer? Neandrethals had larger brains, but somehow they were dumb relatively speaking?BobSmith wrote: The fossil record of ancient hominids such as homo erectus and Australopithecus shows the ability to walk upright developed gradually over the last 4 million or so years. It also shows that average brain size increased over this time too from chimp-sized brains to human-sized brains.
*Just to clarify what I mean when I say language - I mean human language with complex grammar, not grunts and hand gestures
just to claify what i mean when i say language...
I didn't say that brain size did have anything to do with brain power. What I was suggesting is that the fossil record shows hominid brain sizes increasing over millions of years from chimp-sized to human-sized. Basically ape brains to human brains. We already know human brains are more "powerful" so yes it is an increase in power. If the human brain itself has become more powerful over time, and language ability is a part of the brain then that language ability may have developed over time.Dan wrote: It's a shame brain size has next to nothing to do with actual brain power. Elephants have larger brains than us, do you see them curing cancer? Neandrethals had larger brains, but somehow they were dumb relatively speaking?
No I was clarifying my use of the word. You argued that chimps do have language which I think you are probably right about. But I only want to focus on human language with complex grammar because that is what some people are claiming cannot evolve over time. I am not saying I know that it evolved over time, but that there is no reason to know that it didn't.colors wrote: oh, so you're making up your own definition of language now?
Starting back from the earliest known language, and working towards the present, linguistics have found that languages have devolved (Evolution of a Creationist I believe). Bob Smith, your argument seems to be "anything can happen, just give it time." (that, and those species of early man aren't really humans, or semi-humans, etc-australiopithicus (a pygmee chimpanzee) and Neanderthall (humans)). It's difficult to disprove something you take solely on faith Bob Smith. And if you come back at us with the same argument, it won't last two seconds .But this does not disprove language evolution because noone says that modern apes should be able to learn languages if evolution were true. First of all we evolved from ancient apes, not modern apes, so species like chimpanzees and gorillas do not represent our ancestors but our cousins.
Australopithecus is not a chimpanzee at all. The knee joins, pelvis and how the spine connects to the skull shows that Australiopithicus was adapted for upright walking, wheras chimpanzees and other apes are not and do not have these features. Australiopithicus brain size is between 420 and 500cc wheras chimpanzee average 350cc. Hardly a pigmy compared to a chimpanzee. In fact Australiopithicus has a larger brain size than any known ape.(that, and those species of early man aren't really humans, or semi-humans, etc-australiopithicus (a pygmee chimpanzee) and Neanderthall (humans))
The earliest known langugaes are written languages though, found alongside full blown human civilisations a few thousand years ago. The change in langugages over that time has nothing to do with evolution. Even if languages got more complex over the last 5000 years it still wouldn't have anything to do with evolution. This change is caused by humans - most likely writing pressured languages to be made simpler.Starting back from the earliest known language, and working towards the present, linguistics have found that languages have devolved
No my argument is that the evolution of language is something that not much evidence can be found for either way. If language evolved it would have done so long before the "earliest known language". So details about the earliest known language don't tell us how language itself evolved, or that it did or didn't.Bob Smith, your argument seems to be "anything can happen, just give it time."
I disagree - first off humans migrate on much smaller time scales that hundreds of thousands of years, yet each region and culture forms its own language. If language evolved as slowly as you claim, everyone in the world would be speaking the same language.BobSmith wrote:If language evolved it would have done so long before the "earliest known language". So details about the earliest known language don't tell us how language itself evolved, or that it did or didn't.
I probably am not being clear enough. There are two different processes here that are not relevant to each other:Felgar wrote:I disagree - first off humans migrate on much smaller time scales that hundreds of thousands of years, yet each region and culture forms its own language. If language evolved as slowly as you claim, everyone in the world would be speaking the same language.
Even within cultures, languages evolve very quickly. You'd be hard-pressed to carry on a conversation with someone who was around when they signed the declaration of independance. For evidence, check out the King James Bible, compared to NIV or NASB. They were all written to be understood in their respective eras, yet look how different they are. Or if you're scared to read some scripture, have you read any Shakespeare lately?
I refer you back to KM, who started this line of reasoning:BobSmith wrote:I probably am not being clear enough. There are two different processes here that are not relevant to each other:
1) the evolution of the brain to enable us to use language and
2) changes to language over the last few thousand years
The difference is because humans 10,000 years ago had the same mental abilities to use language as we do. All the changes to languages that has occured throughout recent history has nothing to do with evolution. So evolution does not expect languages in recent history to get more complex or less complex.
So KM has made a claim that languages (i.e. Your #2) above) does not evolve into more complex forms over time. Relating to your comments, it could be said that evolution does not expect our capacity to understand language to change over recent history (your #1). And you're stating that evolutionary process does not account for languages changing into simpler forms over relatively small periods of time. Which is all fine.AttentionKMartShoppers wrote:three, languages do not evolve....the opposite is true-they are becoming more simple, not more complex (and they can be traced back to where Noah most likely landed, eastern Turkey, right?). Grunts don't turn into words, which won't turn into sentences... The difference between gorrilas and humans is not a matter of degrees, but of kind. It's not that gorrilas are anywhere near to learning a language, while humans have mastered it....gorrilas don't have a language, and humans do. It's a matter of apples and oranges....not small oranges and bigger oranges.
Lucy is not the only Australopithecus fossil to be found. There have been dozens of individuals found some with complete skulls.AttentionKMartShoppers wrote:Lucy, a male, was found 40% complete (no fossil is found complete...unless I'm missing something)...so were those skulls copied off of the originals, which were part bone/part imagination?
All human fossils, regardless of race are a lot closer to one another than these seperate species. There are no humans whose skeletons look like neandertal. There are no humans that look like homo erectus. The skulls and skeletons are outside the human range. You can see lots of these hominid species skulls on this page: http://www.talkorigins.org/faqs/homs/compare.html. I see apes (chimps and gorillas) with their deep sloping skulls, small brain cavities and large jaws and then I see humans with no sloping skull, large brain cavity and small jaw. Then I see various intermediates between them. I see no distinct barrier between the two groups - no gaps. So why is it that all these anti-evolutionist organistions claim there is a distinct barrier and gaps between ape and human with no intermediatery fossil forms?Now, go find the remains of an Asian, and the remains of, maybe someone in Europe....and toss them to an expert....we'll probably get a new species
The footprints are natural features in the rock that exist in that area. All someone has done is found ones that look more like footprints like finding shapes in clouds. Some of the indents have even been deliberately tampered with to look more foot like.One thing I liked was the fact that human footprints were found in the same area