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Dan123
Guest
Even more so if someone uses their own definition for empirical.Of course there isn’t if you automatically dismiss anything that is presented.
Even more so if someone uses their own definition for empirical.Of course there isn’t if you automatically dismiss anything that is presented.
I’m thinking back to my college yrs back in the 60’sMeasures can be erroneous. I am open to the age of the universe being incorrect based on our current knowledge and methods of dating.
Say some hypothetical alien captured a man who was 50 years old and weighed 175 pounds. After a year, he weighed 176 pounds, and the year after that, 177. If they deduced that the man was 177 years old because he gained a pound per year, obviously they would be incorrect since human beings gain weight at a much faster rate when very young.
Likewise, forces currently unknown to us may have exponentially aged the material universe very quickly at the dawn of creation. In the meantime, the generally accepted age of the natural universe should not be outright rejected by any means, but must be seen within a bigger picture of theological time juxtaposed with natural time.
Yeah yeah, evo has no direction, however, deleterious changes thatFrom a biological perspective, there is no such thing as devolution.
Hmmmm - one time historical events do not fall under empirical. When a fossil is attempted to be placed to show a continuous record accurate dating is necessary. It can just as well be placed in a timeline that is showing a loss of a feature. We have a great many fossil frauds and some that have been overturned when we find a fossil that supposedly is older than its ancestor. The fossil record is not neat and orderly as some like to think.It is. It is even empirical evidence for macro-evolution as @buffalo defined it. It is not empirical evidence for macro-evolution as I’ve seen it defined elsewhere because fossils can’t provide any evidence for how structures develop, only that they exist.
I do not argue that the fossil record shows change. The question is how far can you push it. It does not show macro-evolution.However, if you describe macro evolution as just the overall change from molecules to man, well the fossil record does show that changes happened and continued to happen. That’s repeated, observable evidence. You say there’s no evidence but the way you’ve defined your terms there is. That’s is why you are getting pushback.
When asked I replied:Then you need to define macro-evolution more specifically to make it clear that it is not about the change, it is about the form of the change. You’d be better off dropping the overall timeline and focusing on specific developments.
I think evolutionary biologists usually deal with blind guided chance. By selective process.Molecules to man. In other words through blind unguided chance operation
Lineage splitting (aka speciation) is the appearance of a new species derived from an earlier species. That is by definition macroevolution.Lineage splitting (aka speciation) is devolution.
I will refer you back to the Royal Socisty roundtable audio, when Leland was being asked if natural selection is an intelligent agent?I think evolutionary biologists usually deal with blind guided chance. By selective process.
If we want to agree that this is macro-evoluton that results in loss of function once had without new and novel features or new information, I can be OK with that. Perhaps we agree more than I thought.Lineage splitting (aka speciation) is the appearance of a new species derived from an earlier species. That is by definition macroevolution.
Thank you for confirming that your earlier claim about there being no evidence for macroevolution was incorrect. Macroevolution = speciation; speciation = macroevolution. We have ample evidence for macroevolution.
Which is where you are incorrect, buffalo. Natural selection is not a chance process. It eliminates deleterious variations and helps spread beneficial variations through the population. The great majority of YEC or ID probability calculations omit the effect of natural selection, and hence do not correctly model evolution. Evolution is a combination or random mutation and natural selection. If you only model random mutation then you are not modelling evolution, because you have omitted half of the process. Hence those calculations are not relevant to evolution.Molecules to man. In other words through blind unguided chance* operation greater and greater complexity and new novel features emerge. (emphasis added)
Duh. In the past we thought NS was a creative process and could produce novelty and new function. We now know it is a conservative process, limiting the organism to a limited range of change.Which is where you are incorrect, buffalo. Natural selection is not a chance process. It eliminates deleterious variations and helps spread beneficial variations through the population. The great majority of YEC or ID probability calculations omit the effect of natural selection, and hence do not correctly model evolution. Evolution is a combination or random mutation and natural selection. If you only model random mutation then you are not modelling evolution, because you have omitted half of the process. Hence those calculations are not relevant to evolution.
Will you be more comfortable with degradation instead of devolution?Well, if you are just going to throw away accepted terminology and make up your definitions, there is nothing further to say. Speciation doesn’t automatically result in extinction, so your definition doesn’t hold anyway.
ETA: Speciation also does not necessarily mean loss of function or no new features or information.