I have tried to make the point every way I can. The article explains the “testing” of macro-evolution and the problems that they are working on overcoming. All of these “tests” have to do with modeling through mathematics and observation. If you do a model of a steel structure on the computer that gives a safety factor of 3, that is not proof that the structure is safe. There can be errors in the model or the data or the assumptions. With the macro-evolution article listed above, the model, the data, and the assumptions have a long way to go to be free of errors. If that ever happens, you still have a model and not proof—only an elegant theory. Just as the steel structure proves the model when it is made, producing macro-evolution in a laboratory will prove the model correct.
I disagree.
We aren't able to re-produce something like the macroevolutionary change of the common ancestor of humans and apes because that requires huge populations and millions of years of generations... but we can and have re-produced and tested the mechanisms necessary.
Evolutionary principles can be tested on extremely fast breeding life forms like single celled organisms and some insects.
New physical genetically inherited traits can be formed via mutation and then passed onto further generations and if is is significant to the success of the population it is likely to spread and eventually become a universal trait in the population.
This will just be labelled as "adaption" or "micro-evolution", but it certainly is a permanent change to the population.
However, we have also demonstrated such changes that can make reproduction with the original population difficult or impossible. This is speciation and the first step of a macroevolutionary change.
Two similar populations separated, even if similar will continue to accumulate changes slowly drifting further apart depending on how different their environments are and how much pressure they are under.
So we have the demonstrated process of macroevolution, we just need to test if that also applies to extant populations... so we test the genetics and the fossil record... and what do you know? It explains the evidence.
Macro evolution can not be reproduced in a lab for the very simple reason that macro evolution takes millions of years.
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Source....
Technically no. We have demonstrated smaller scale macro evolution.
That might be true, but macro-evolution still remains a theory. It might be a probable theory, but a theory just the same.
It will always be a theory.
Like germ theory , the theory of gravity, and the micro-evolution you accept.
The concept of "humors" was also a well-established concept for more than a thousand years, and I would have gone to a doctor that believed it at the time. A "well-established concept" does not mean it is true or untrue, and being skeptical is not unreasonable.
Yes. And humors were demonstrated to be false with evidence.