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Originally posted by B.A.C.
Originally posted by andre18
until scientists observe something different that proves them facts incorrect
The facts/data is not proven incorrect – nothing is 100% proven. You have to look into mathematics to find complete proof.
then they revise or add to the theory
revise or add to the – data/fact collected. Scientific facts and scientific theories are two different things.
That's why I have a problem with it.
You have a problem with science being science???
Should you have to qualify that by saying it's Unscientific Fact? Then change it.
No because anyone can see it’s common sense I’m not claiming it to be a scientific fact. You should be able to distinguish between the two. Anyone else can – unless they’re a creationist
[edit on 5-3-2009 by andre18]
It's not science I have the problem with, it's their theory of evolution being presented as fact.
Sometimes in science the "fact" is proven wrong. You forgot that part.
I love mathematics, only you can make mistakes, not the math.
[edit on 5-3-2009 by B.A.C.]
Quit calling "The Theory of Evolution" a fact, you can't according to your own definition.
Originally posted by andre18
Quit calling "The Theory of Evolution" a fact, you can't according to your own definition.
I don’t think you’re ever going to get it. I’ve tried to explain all this to you as best I can but it seems I’m never going to get through to you. I feel you’re a waisted effort. Sry.
Originally posted by B.A.C.
reply to post by skeptic_al
Here: www.abovetopsecret.com...
Plain and simple. I don't call Creationism a fact.
Originally posted by asatg
(sigh) We, Humans, are so lost...
I know that it isn't "Theories" that are fact. I know that "Theories" explain facts.
Originally posted by andre18
So the theory of gravity isn't a fact?
:bnghd:
The potentially confusing statement that "evolution is both a theory and a fact" is often seen in biological literature. This statement arises because "evolution" is used in two ways. First, the "fact of evolution" refers to the observed changes in populations of organisms over time, which are known to have occurred. Second, the "theory of evolution" refers to the modern evolutionary synthesis, which is the current scientific explanation of how these changes occur.
On its own, the word "evolution" often refers to the combination of the underlying facts, and the theory that explains them. However, it is also frequently used to refer to one or the other. Readers should take care to determine an author's meaning.
Evolution has been described as "fact and theory", "fact not theory" and, "only a theory, not a fact". This illustrates a terminological confusion that hampers discussion
Fact is often used by scientists to refer to experimental data or objective verifiable observations. "Fact" is also used in a wider sense to mean any hypothesis for which there is overwhelming evidence.
Evolution is a fact in the sense of it being overwhelmingly validated by the evidence. Frequently evolution is said to be a fact in the same way as the Earth revolving around the Sun is a fact.
Scientists most often use the word "fact" to describe an observation. But scientists can also use fact to mean something that has been tested or observed so many times that there is no longer a compelling reason to keep testing or looking for examples. The occurrence of evolution in this sense is fact. Scientists no longer question whether descent with modification occurred because the evidence is so strong
Originally posted by andre18
reply to post by B.A.C.
It appears you haven't been listening to a single word said through this entire thread. WoW.
en.wikipedia.org...
The potentially confusing statement that "evolution is both a theory and a fact" is often seen in biological literature. This statement arises because "evolution" is used in two ways. First, the "fact of evolution" refers to the observed changes in populations of organisms over time, which are known to have occurred.
On its own, the word "evolution" often refers to the combination of the underlying facts, and the theory that explains them. However, it is also frequently used to refer to one or the other. Readers should take care to determine an author's meaning.
Evolution has been described as "fact and theory", "fact not theory" and, "only a theory, not a fact". This illustrates a terminological confusion that hampers discussion
Fact is often used by scientists to refer to experimental data or objective verifiable observations. "Fact" is also used in a wider sense to mean any hypothesis for which there is overwhelming evidence.
Evolution is a fact in the sense of it being overwhelmingly validated by the evidence. Frequently evolution is said to be a fact in the same way as the Earth revolving around the Sun is a fact.
Scientists most often use the word "fact" to describe an observation. But scientists can also use fact to mean something that has been tested or observed so many times that there is no longer a compelling reason to keep testing or looking for examples. The occurrence of evolution in this sense is fact. Scientists no longer question whether descent with modification occurred because the evidence is so strong
[edit on 6-3-2009 by andre18]
Second, the "theory of evolution" refers to the modern evolutionary synthesis, which is the current scientific explanation of how these changes occur.
Originally posted by JPhish
Originally posted by ShiningSabrewolf
Originally posted by JPhish
Any time the "naturalist zealots" would like to acknowledge my posts it would be excellent!
Only one of my posts have been acknowledged by the "naturalist zealots" and my rebuttal to that one response i received*, has been ignored.
You guys must have "selective reading".
Might be because of the statement that you are arguing for the sake of arguing?
Regardless of my motives, my points are still valid. I believe you are wrong and i've shown that it's VERY likely that you are, yet you still persist.
Unlike all the evolutionists in this thread, i'm not relying on a belief system to fight my battles. It appears you can not handle that, so you choose to ignore me.
That's alright, but let it be known that through your disregard of my posts and inability to refute my claims, you’ve exposed your belief system as flawed.
[edit on 3/5/2009 by JPhish]
Just so you know, this is going to come back and haunt you. This does not explain the genesis of Photosynthesis. Read my post. Read what you linked. Your link talks about the series, possible lineage. All the example are already phototrophs. They are already photosynthesising. They are showing sequencing complexity. All they have is new sequence info. Some new lines. That is all. READ.
Originally posted by andre18
reply to post by atlasastro
Just for the sake of curiosity i checked it out on google - key words "evolution of photosynthesis" and the first one listed is
www.sciencemag.org...
Seriously do your homework - it's not hard
See how the first line says "have long remained enigmatic". and a bit later where it says the "entire photosynthetic domain". The first bit remains unchanged. It is still enigmatic. The seconf bit ot the "entire photosynthetic domain"....this bit is really important and relates to the rest of the source you supplied considering it used Parsimony and distance to generate the new beliefs and results.
The origin and evolution of photosynthesis have long remained enigmatic due to a lack of sequence information of photosynthesis genes across the entire photosynthetic domain.
They got new sequences on genes. Genes that already existed.
To probe early evolutionary history of photosynthesis, we obtained new sequence information of a number of photosynthesis genes from the green sulfur bacterium Chlorobium tepidum and the green nonsulfur bacterium Chloroflexus aurantiacus.
All they have is what they assume are all relatives. That are close to each other. I actually say this in my post, the one you replied to. I say that early on bacteria multiplied quickly and abundantly as phototrophs but there is no explanation or understanding as to how the leap was made. Your link highlights this. This is the closest the "think they have found". They do not explain how the change was made nor do they have a record for it.
A total of 31 open reading frames that encode enzymes involved in bacteriochlorophyll/porphyrin biosynthesis, carotenoid biosynthesis, and photosynthetic electron transfer were identified in about 100 kilobase pairs of genomic sequence. Phylogenetic analyses of multiple magnesium-tetrapyrrole biosynthesis genes using a combination of distance, maximum parsimony, and maximum likelihood methods indicate that heliobacteria are closest to the last common ancestor of all oxygenic photosynthetic lineages and that green sulfur bacteria and green nonsulfur bacteria are each other's closest relatives.
Do you even know what this is. This is the method by which they try to estimate the distance between species in any given lineage, it is a statistical method were they get large results from computational phylogenetics, they grab the data and then try to find the best possible match to what they are seeing in the records, the results of the best match is infered, it is inference. You can get millions of possible trees of linage from inputting as little as a dozen taxanomic units. They literally pick an answer amongst a million possible answers based on the data they currently have. The error of this method is the assumption that all the units used are related genetically. That the entire line of taxa are decended directly from one another, this gives them the tree that best fits what they see. This is a dangerous way to support an arguement if you ask me. If you are comfortable with this method then so be it.
Parsimony and distance analyses
Here they correct the perviously held FACTS on evolution that were wrong. NOW they think the earliest LINEAGE is purple bacteria. All this is based on the infered linage that they picked from a large pool of possibilities because it matched the limited observed and known domain(remember this from the start of the post). See the word BACTERIOCHLOROPHYLL. Google that and try and learn the complex level of evolution need to create the enzyme chains to make chlorophyll. Even at the less complex levels the enzyme chains are toxic, until they "evolved" to chlorophyll. The Garnick hypothesis argues that there was a logical forward evolution of these enzymes and that they must of had uses. If this hypothesis is arguing against the Granick theory....then what does that mean.
further identify purple bacteria as the earliest emerging photosynthetic lineage. These results challenge previous conclusions based on 16S ribosomal RNA and Hsp60/Hsp70 analyses that green nonsulfur bacteria or heliobacteria are the earliest phototrophs. The overall consensus of our phylogenetic analysis, that bacteriochlorophyll biosynthesis evolved before chlorophyll biosynthesis, also argues against the long-held Granick hypothesis.
How, why, were.
When early microbes evolved, some species developed ways to convert sunlight into cellular energy and to use that energy to capture carbon from the atmosphere
Yes, it is crucial and needs to be explained. As yet Evolution cannot. Its gt lots of scenarios, all of which are supported by "evidence" like parsimony and distance.
The origin of this process, known as photosynthesis, was crucial to the later evolution of plants.
Thanks. This explains my point. You can swallow this as fact, but look at it. Read it. Understand it. All they have is an insight, not an explanation, they do not understand it. It is based on inference and assumption.
The publication today of the analysis of the complete genome sequence of an unusual photosynthetic microbe provides important insights into studies of how that light harvesting mechanism evolved and how it works today.
arjournals.annualreviews.org...
The origin of photosynthesis is a fundamental biological question that has eluded researchers for decades. The complexity of the origin and evolution of photosynthesis is a result of multiple photosynthetic components having independent evolutionary pathways. Indeed, evolutionary scenarios have been established for only a few photosynthetic components.
Originally posted by JPhish
Any time the "naturalist zealots" would like to acknowledge my posts it would be excellent!
Only one of my posts have been acknowledged by the "naturalist zealots" and my rebuttal to that one response i received*, has been ignored.
You guys must have "selective reading".
[edit on 3/5/2009 by JPhish]