It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
originally posted by: PhyllidaDavenport
a reply to: peter vlar
Surely if what you claim is scientifically correct the theory would no longer be a theory?
As Always Stay tuned.
originally posted by: PhyllidaDavenport
a reply to: Marduk
But is not a scientific theory just a broad encompassing explanation for whatever....from what is known at the particular time and as a result is constantly being redefined? As such surely it IS still theory as it stands now or in fact, a current belief system held by a number of intellectuals? At any one point further evidence could arise which will blow that belief out of the water and as we know science is constantly having to re-define itself as a result of further discoveries, therefore how can it be said to anything but theoretical until actual provable observable evidence exists?
originally posted by: PhyllidaDavenport
I am aware that creationists state the there is no such thing because no-one has seen it happen...I don't subscribe to that point of view either, however I had always thought that for something to no longer be a theory it had to be observable.
This misconception encompasses two incorrect ideas: (1) that all science depends on controlled laboratory experiments, and (2) that evolution cannot be studied with such experiments. First, many scientific investigations do not involve experiments or direct observation. Astronomers cannot hold stars in their hands and geologists cannot go back in time, but both scientists can learn a great deal about the universe through observation and comparison. In the same way, evolutionary biologists can test their ideas about the history of life on Earth by making observations in the real world. Second, though we can't run an experiment that will tell us how the dinosaur lineage radiated, we can study many aspects of evolution with controlled experiments in a laboratory setting. In organisms with short generation times (e.g., bacteria or fruit flies), we can actually observe evolution in action over the course of an experiment. And in some cases, biologists have observed evolution occurring in the wild.
originally posted by: PhyllidaDavenport
Maybe one of you more learned people could answer me this question...why has there never been evidence of any "cross-over" species showing transition from one "species" to another? No fossil record or anything exists to suggest that evolution in the way scientists mean, is an actual phenomenon. Thanks
originally posted by: PhyllidaDavenport
...I had always thought that for something to no longer be a theory it had to be observable.
originally posted by: Harte
No scientific theory can ever turn into a fact.
In science, a "fact" typically refers to an observation, measurement, or other form of evidence that can be expected to occur the same way under similar circumstances. However, scientists also use the term "fact" to refer to a scientific explanation that has been tested and confirmed so many times that there is no longer a compelling reason to keep testing it or looking for additional examples. In that respect, the past and continuing occurrence of evolution is a scientific fact.
originally posted by: Marduk
originally posted by: Harte
No scientific theory can ever turn into a fact.
Evolution as fact and theory
In science, a "fact" typically refers to an observation, measurement, or other form of evidence that can be expected to occur the same way under similar circumstances. However, scientists also use the term "fact" to refer to a scientific explanation that has been tested and confirmed so many times that there is no longer a compelling reason to keep testing it or looking for additional examples. In that respect, the past and continuing occurrence of evolution is a scientific fact.
www.nas.edu...
However, like all scientific theories, the theory of evolution is subject to continuing refinement as new areas of science emerge or as new technologies enable observations and experiments that were not possible previously.
originally posted by: Harte
As I said. Theories "evolve."
Harte
originally posted by: Marduk
originally posted by: Harte
As I said. Theories "evolve."
Harte
Don't have a problem with your claim that theories evolve, just your claim that no scientific theory can be a fact. That a theory can evolve with new understanding does not mean that it is redundant, Evolution started with the observable facts from Darwin, and has further evolved, it is still a fact.
originally posted by: peter vlar
a reply to: randyvs
there is a huge chasm between having physical remains to work with and test while forming hypothesis and taking mistranslated scripture at face value because of confirmation bias. There are physical remains of H. Floresiensis. There are no remains of "giants" that are not within the scope of what H. Sapiens Sapiens can physically grow to.
originally posted by: PhyllidaDavenport
Maybe one of you more learned people could answer me this question...why has there never been evidence of any "cross-over" species showing transition from one "species" to another? No fossil record or anything exists to suggest that evolution in the way scientists mean, is an actual phenomenon. Thanks
originally posted by: micpsi
originally posted by: micpsi
Oh yes there are! They are just not put on display in museums but stored away in the basement so as not to upset the Darwinina paradigm and the "out of Africa" theory. And they are NOT merely pathological examples of isolated gigantism, either. There are HUNDREDS of such cases recorded in newspapers but quickly withdrawn from public view.
originally posted by: micpsi
[
Oh yes there are! They are just not put on display in museums but stored away in the basement
so as not to upset the Darwinina paradigm and the "out of Africa" theory.
And they are NOT merely pathological examples of isolated gigantism, either.
There are HUNDREDS of such cases recorded in newspapers but quickly withdrawn from public view.
originally posted by: Harte
The observation that evolution is factual isn't the same as an observation that the (current) Theory of Evolution is factual.
Evolution is certainly a fact. But the explanation for evolution can only ever be a theory, no matter how well it is supported.
That is the nature of inductive reasoning.
Harte
originally posted by: SLAYER69
Ancient Stone Tool Find Suggests Mystery Human Species
Ancient stone tools from an archaeological site on Sulawesi have pushed back the date of the earliest human occupation of the Indonesian island to at least 118,000 years ago.
The discovery, published today in Nature, overturns the view that humans first entered the island between 50,000 and 60,000 years ago as Homo sapiens dispersed out of Africa on the way to Australia.
Instead the finding suggests an ancient human species inhabited the island well before Homo sapiens arrived.
Ok here we go
It appears this discovery will further shake things up, our human family tree is rather more like an angry gnarled bush.
Lead author Dr Gerrit van den Bergh, from the University of Wollongong, said it was likely this earlier inhabitant was related to the dwarf-sized hobbit (Homo floresiensis) — whose fossils were found more than a decade ago on the nearby island of Flores.
So it might be related to the hobbit and the age seems to be very conservative, more like 200,000 years but they are playing it safe.
This estimate was then supported by uranium dating of enamel on tooth fossils found at the site, which gave them a minimum age of 200,000 years old. Dr van den Bergh said although the Nature paper put the date of earliest human occupation at 118,000 years ago, this was a "very conservative" estimate.
I've felt there were more lines to be discovered and hopefully more remains found and possibly even viable DNA for further testing.
As Always Stay tuned.
originally posted by: Origyptian
reply to: SLAYER69
Do we know with certainty that this was a different "species", i.e., with a gene pool incapable of breeding with today's humans?
originally posted by: PhyllidaDavenport
a reply to: peter vlar
Surely if what you claim is scientifically correct the theory would no longer be a theory?
My understanding of alleged evolution is that it has been proven to be both selective and random chance is that not correct?
Evolution occurs through natural selection which is what I was taught at school, when a creatures' habitat changes they either evolve to cope & survive or perish. is this now wrong information?
Humans are no longer evolving as far as I have read so does that not indicate there is no need to and does it not indicate that a mutation doesn't mean evolution?
I believe that it wouldn't be possible for say one lion to evolve whilst the others didn't in the same area.
Evolution to me isn't individual but get the impression that's what you are saying that evolution is just down to genetics and yet despite many human genetic mutations, we have not and are not evolving
I understand your point about mutations but I'm sure it was said that it wasn't mutations but simply variations.
What are apes? Erm large primates?