Showing posts with label Intelligent Design. Show all posts
Showing posts with label Intelligent Design. Show all posts

Sunday, May 26, 2024

The Engineering Problem in Evolution

The Engineering problem

Stephen J Gould [one of the two scientists behind punctuated evolution] said in his book "The Structure of Evolutionary Theory": I recognize that we know no mechanism for the origin of organismal features other than conventional natural selection at the organismic level [pg 710]

Here's a 20-min vid on how punctuated equilibrium doesn't solve the problem

Let's illustrate one of the difficulties with the fish to amphibian transition. There had to be changes from:

1) obtaining oxygen from water to directly from the air,

2) change from permeable scales to impermeable skin,

3) ventral, anal, and tail fins would have to go from steering to a) weight-bearing and b) to providing locomotion,

4) a two chambered, one loop heart system would have to transform into a three chambered, two loop heart.

And all of these changes had to happen 

1) in concert, 

2) on a molecular level and 

3) while that species remained the fittest for its environment. The genetic code had to change in multiple proteins throughout multiple systems within the fish, all at basically the same time.

For example, the Cambrian explosion, the unparalleled emergence of organisms between 541 million and approximately 530 million years ago at the beginning of the Cambrian Period. The event was characterized by the appearance of many of the major phyla (between 20 and 35) that make up modern animal life.

As I said gradualism seemed plausible if there were 100's of millions of years for a system of hit or miss chance, but there is not; take that element away, as Punctuated Equilibrium and the Cambrian explosion shows, then design [a purposeful, intentional, guided process with a goal in mind] is the much more likely candidate than a purposeless, unintentional unguided process without a goal.

This is part of a larger argument that can be found here

The DNA Problem


There are dozens of DNA based micromachines in our bodies like the ATP Synthase which is a dual pump motor. The ATP Synthase has dozens of different parts; each is a protein which is formed from long strings of amino acids – 300 to 2,000 base pairs – which must be in a particular order, so they will fold correctly to perform a certain function.

But are there enough chances for evolution to occur since the universe began for evolution to work?


If every particle in the observable universe [1 × 10 to the 90th power] was a coin that flipped every Planck second [5.4 × 10 to the 44th power] since the beginning of the universe [4.32 × 10 to the 17th power - in seconds] there would be a max of ~ 1.07x10^133 events since the beginning of the universe. An average sized protein of 150 amino acids would take 7.2x10^195 to form via an unguided, purposeless, goalless process. That's more the amount of events in the entire history of the universe.


Note: ~1.07x10^133 takes into account the entire observable universe, but it's difficult to believe that particles outside the earth would affect evolution. Also, it's calculated from the beginning of the time [13.8 billion years] not the beginning of life [3.5 billion years], so the amount of total chances for evolution of life is much smaller. Somewhere around 2.5x10^61.

Also, there are vastly more ways of arranging nucleotide bases that result in non-functional sequences of DNA, and vastly more ways of arranging amino acids that result in non-functional amino-acid chains, than there are corresponding functional genes or proteins. One recent experimentally derived estimate places that ratio—the size of the haystack in relation to the needle—at 10^77 non-functional sequences for every functional gene or protein.

And we have many, many different kinds of these micromachines in our bodies. For instance, the ATP Synthase, the dual motor pump mentioned earlier, is part of the Electron transport chain; four other DNA based, multiple part micromachines.

Sorry, but the math just doesn't hold up for a purposeless, unintentional unguided process without a goal for all those necessary genetic changes in multiple proteins in multiple organs that needed to for the fish to amphibian transition. Not to mention all necessary genetic changes in multiple proteins in multiple organs for the the 20 to 35 he major phyla in the Cambrian explosion.


The design objection

Please don't say that design [purposeful, intentional guided process with a goal] is unscientific, since SETI looks for design [or artificiality - i.e. not generated by natural processes], an arson investigator can tell if a fire came about naturally or was started by a human, the police can determine if a death was natural or at the hands of a human, an archeologist can say whether it’s a just rock or an arrowhead, etc. 

An appeal to a designer is accepted in every field of inquiry, including biology - we can determine whether a virus, like Covid-19 was designed or was natural. An a priori non-design stance for evolution seems to be an a priori ideological conclusion, rather one that is driven by the facts


This is a God of the Gaps argument.

A God of the Gap argument assumes an act of God as the explanation for an unknown phenomenon. But I’m not citing an unknown phenomenon or a gap in our knowledge. I am using the inference to the best explanation and citing what we do know about DNA, the difference between fish and amphibians, in order to choose between design [purposeful, intentional guided process with a goal] over chance [a purposeless, unintentional unguided process without a goal].


Additional info 

We Have Been LIED TO About Origin Of Life (Renowned Organic Chemist Speaks Out) [Video]

How Organic Chemistry Convinced Me of the Creator [Article]

Finding God through science – an atheist discovers chemical evolution can’t adequately explain the origin of life [Article]

Scientist Explains HUGE Mathematical Problems For Atheism [Video]

Scientists Are Changing Their Minds (EVIDENCE For God!) [Video]


Sunday, May 12, 2024

Fined-Tuned Constants

 


Consider some of the finely-tuned factors that make our universe possible:

  • If the strong nuclear force were slightly more powerful, then there would be no hydrogen, an essential element of life. If it was slightly weaker, then hydrogen would be the only element in existence.
  • If the weak nuclear force were slightly different, then either there would not be enough helium to generate heavy elements in stars, or stars would burn out too quickly and supernova explosions could not scatter heavy elements across the universe
  • If the electromagnetic force were slightly stronger or weaker, atomic bonds, and thus complex molecules, could not form.
  • If the value of the gravitational constant were slightly larger, one consequence would be that stars would become too hot and burn out too quickly. If it were smaller, stars would never burn at all and heavy elements would not be produced.

The finely tuned laws and constants of the universe are an example of specified complexity in nature. They are complex in that their values and settings are highly unlikely. They are specified in that they match the specific requirements needed for life.

The following gives a sense of the degree of fine-tuning that must go into some of these values to yield a life-friendly universe:

  • Gravitational constant: 1 part in 10^34
  • Electromagnetic force versus force of gravity: 1 part in 10^37
  • Cosmological constant: 1 part in 10^120
  • Mass density of universe: 1 part in 10^59
  • Expansion rate of universe: 1 part in 10^55
  • Initial entropy: 1 part in 10^ (10^123)

The last item in the list — the initial entropy of the universe — shows an astounding degree of fine-tuning. What all this shares is an incredible, astronomically precise, purposeful care and planning that went into the crafting of the laws and constants of the universe, gesturing unmistakably to intelligent design. As Nobel laureate in physics, Charles Townes stated:

Intelligent design, as one sees it from a scientific point of view, seems to be quite real. This is a very special universe: it’s remarkable that it came out just this way. If the laws of physics weren’t just the way they are, we couldn’t be here at all. The sun couldn’t be there, the laws of gravity and nuclear laws and magnetic theory, quantum mechanics, and so on have to be just the way they are for us to be here.

Some scientists respond, “Well, there must be an enormous number of universes and each one is a little different. This one just happened to turn out right.” That’s a possibility, and it’s a pretty fantastic possibility — it assumes there really are an enormous number of universes and that the laws could be different for each of them. One would like to get a look at the universe-generating machine responsible for this abundance. Would it have to be fine-tuned? The other possibility is that our universe was planned, and that’s why it has come out so special.

William Lane Craig has a fantastic video explaining this:




Metzer vs Erhman

I know a lot of critics like to cite Erhman when trying to show that the NT is somehow faulty but.... “ Bruce Metzger is one of the great sc...