Tag Archives: Naturalism

New study: apoptosis is unchanged from Cambrian fossils to modern humans

Darwinian theory predicts that animals and animal subsystems all start of very small, and they get more and more complex as time passes, due to mutation and selection. That’s the theory. But is it true?

Here’s a striking article from Evolution News about a new PNAS peer-reviewed publication.

Excerpt:

Science progresses when investigators boldly question assumptions. Look at the assumption that a group of scientists questioned: Darwinian evolution. Eight scientists from San Diego State University, Scripps Institution of Oceanography, and Cedars-Sinai Heart Institute published a bombshell in the Proceedings of the National Academy of Sciences:

The Precambrian explosion [they mean the Cambrian explosion] led to the rapid appearance of most major animal phyla alive today. It has been argued that the complexity of life has steadily increased since that event. Here we challenge this hypothesis through the characterization of apoptosis in reef-building corals, representatives of some of the earliest animals. Bioinformatic analysis reveals that all of the major components of the death receptor pathway are present in coral with high-predicted structural conservation with Homo sapiens. (Emphasis added.)

Apoptosis is “programmed cell death.” When a cell becomes unstable or diseased, genetic algorithms kill it in an orderly way, to prevent further harm to the organism. Specialized enzymes (especially the TNF superfamilies) switch on the program, setting locked-up destroyers called caspases loose in the cell.

[…]Corals have many of the same TNF enzymes that humans do. This got the team wondering:

The TNF receptor-ligand superfamilies (TNFRSF/TNFSF) are central mediators of the death receptor pathway, and the predicted proteome of Acropora digitifera contains more putative coral TNFRSF members than any organism described thus far, including humans. This high abundance of TNFRSF members, as well as the predicted structural conservation of other death receptor signaling proteins, led us to wonder what would happen if corals were exposed to a member of the human TNFSF (HuTNFα).

In a series of experiments, they inserted coral enzymes into human cells. The human cells died. Then they ran the reciprocal experiment, putting human TNF enzymes into coral, and its cells died too. Even the bleaching process was seen using human enzymes. The agents of death were perfectly interchangeable, despite 550 million years for evolution to have increased the complexity of the system.

[…]This is evidence against Darwinian evolution on both sides of the coin: it shows no evolutionary “progress” despite all that time, and it shows a complex system appearing abruptly right at the beginning of complex animal origins.

So you get the complexity right at the beginning, and it doesn’t change in 550 million years. It doesn’t fit with the Darwinian predictions.

New book “Counting to God” discusses seven arguments against atheism from science

Evolution News has a summary of the book – they recommend it.

Excerpt:

A lot of books — many of them very good — have been written about the debate over intelligent design. But rarely does one come along that combines a compelling story of the author’s personal journey to faith with a well-written, comprehensive, easy-to-read presentation of the scientific evidence. Lee Strobel’s 2004 Case for a Creator comes to mind, but that is now ten years old and it’s never too soon for an update. As a result, I’m pleased to recommend an outstanding new book: Counting to God: A Personal Journey through Science to Belief, by Douglas Ell.

Doug Ell is an attorney in Washington, D.C., with an undergraduate degree in math and physics from MIT, and a master’s degree from the University of Maryland in theoretical math. You’ll have to read the book to learn Doug’s entire story. He was born into a religious home, but by the time he started college, he had drifted away from his upbringing, which he came to see as outdated superstition. As an undergraduate student, he embraced scientism — the view that scientific investigation is the only means of discovering real truth. Sometime later, however, Doug was introduced to the scientific theory of intelligent design, and everything began to change.

Counting to God tells Doug’s story, but it also recounts key lines of evidence that support the theory of intelligent design and challenge materialist explanations of cosmic and biological origins. Ell presents what he calls the “seven wonders” of science of the new millennium:

  • The universe had a beginning, and a first cause, some 14 billion years ago.
  • The universe is finely tuned for life.
  • The complexity of life could not arise through unguided processes.
  • DNA contains information and biological machines.
  • New species appear suddenly in the fossil record.
  • Earth is a special planet, uniquely suited to life.
  • Quantum physics points to a reality outside of space and time.

Ell surveys the evidence in each of these areas, discussing other intriguing topics along the way, including the multiverse, junk DNA, irreducible complexity, orphan genes, and near-death experiences.

I think we’ve discussed all seven of those arguments on this blog before, depending on what he means by them.

The hardcover is a lot more expensive than the Kindle edition, but I felt that this was one book I wanted to put on my desk. So I took a chance and ordered it. I hope it’s as good as this review says it is!

Stephen C. Meyer: does the Big Bang cosmology support the existence of God?

Here’s the 66-minute video featuring Dr. Stephen C. Meyer, who holds the Ph.D in philosophy of science from Cambridge University, and other degrees in the hard sciences.

The lecture starts really, really slowly. You can just fast-forward to the 12 minute mark, or you might die of boredom.

Topics:

  • Up until the the last 100 years or so, everyone agreed that the universe was eternal
  • This is at odds with the traditional Christian view that God created the universe
  • Materialism, the view that matter is all there is, requires eternally existing matter
  • Discovery #1: Hubble discovers that the universe is expanding (redshift observation)
  • The expanding universe was resisted by proponents of the eternal universe, like Einstein
  • Some naturalists even proposed speculative static models like the steady-state model
  • However, not of the speculative models fit with observations and experimental results
  • Discovery #2: Penzias and Wilson discover the cosmic microwave background radiation
  • Measurements of this background radiation confirmed a prediction of the Big Bang theory
  • The steady-state theory was falsified of by the discovery of this background radiation
  • The oscillating model was proposed to prevent the need for an absolute beginning
  • But the oscillating model is not eternal, it loses energy on each “bounce”
  • A paper by Alan Guth and Marc Sher from 1982 proved that our universe will not bounce
  • In addition, experiments reveal that the universe will expand forever, and not contract
  • The beginning of the universe is more at home in a theistic worldview than an atheistic one
  • The beginning of the universe fits in well with the Bible, e.g. – Genesis 1, Titus 1, etc.

In case you are wondering about what the evidence is for the Big Bang, here are 3 of the evidences that are most commonly offered:

Three main observational results over the past century led astronomers to become certain that the universe began with the big bang. First, they found out that the universe is expanding—meaning that the separations between galaxies are becoming larger and larger. This led them to deduce that everything used to be extremely close together before some kind of explosion. Second, the big bang perfectly explains the abundance of helium and other nuclei like deuterium (an isotope of hydrogen) in the universe. A hot, dense, and expanding environment at the beginning could produce these nuclei in the abundance we observe today. Third, astronomers could actually observe the cosmic background radiation—the afterglow of the explosion—from every direction in the universe. This last evidence so conclusively confirmed the theory of the universe’s beginning that Stephen Hawking said, “It is the discovery of the century, if not of all time.”

This is a good article to send to atheists who are not comfortable with what the progress of science has revealed about the beginning of the universe, and of time itself. If you look in agnostic astronomer Robert Jastrow’s book “God and the Astronomers” (2nd edition), you’ll find 6 evidences.

By the way, Dr. Meyer also does a great job of explaining the problem of proteins, DNA and the origin of life in this lecture. And you can hear him defend his views in this debate podcast with Keith Fox and in this debate podcast with Peter Atkins. He does a great job in these debates.

Positive arguments for Christian theism