Science Summary

 

 

“updated”  Science News,  Stem Cells,  “more” Science Bites

 

File (update 11/09/09)

 

 

upd The Cosmos  upd Microbiology   upd Paleontology  upd Fossil Evidence 

 

upd Climate Change  upd Stem Cells                    new Cautions & Questions

 

Creation and Evolution are Complimentary!?

 

Our Christian Faith, Design are not in opposition to the Facts of Evolution.

 

Oranges and  Apples? 

 

Intelligent Design focuses on Origins and embraces the facts of evolution.

 

Evolution focuses on Changes of the Species

and does not formally address Origins.

 

Evolutionary Origins are Theory,

typically taught as an extrapolation of natural selection and adaptation backwards in time.

Most scientists interpret the fossil evidence as speciation via adaptation.

Many scientists interpret the fossil evidence as extinction via natural selection.

 

Evolution-Design Agreement/Difference (animated) 

 

 Evolution Theory   and Created by Design  

 

Supportive Scientists    more scientists

 

 

 

 

 

 

The Cosmos

1.  The overwhelming majority of galaxies are “clusters” from which the rest of the universe cannot be seen.

2.  The earth is uniquely position on the edge of one spiral arm of our galaxy to uniquely view the rest of the universe and be protected from cosmic forces.

3.  new The Universe is expanding at an accelerated pace.  A search for hypotheticaldark matter” and “dark energy” is underway to account for the observation.  It may be driven by a process that mimics dark energy.  “Matter” only makes up 4.5% of the universe. (Scientific American Sep 2009)

4.  new A search for sub-atomic particles (quarks, leptons, axions, neutralino, W & Z bosons, gluons) is underway in support of postulations related to the theories of the “Big Bang”, dark matter and energy.

5.  A Massive Void was discovered within the universe requiring adjustments to theories related to the Big Bang.

6.  new A variety of cosmological theories (Quantum Emergence, Multiverse, Cyclical, Folded, Punctuated) are gaining support with some indicating the universe could “pop” into being seemingly “out of nothing”, fully “mature”.

7.  new Various aspects of the Big-Bang theory are self-contradictory as dark energy could inhibit universe formation.  If acceleration continues, the universe will spread out so far we won't be able to see it, and then it will burn out.

8.  new The idea that we can understand something as vast in both space and time as our universe is, on the face of it, preposterous.” (Scientific American Sep 2009)

 

The evidence supporting a “self-sustaining”

universe still eludes man.

 

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Microbiology

 

 

1.  The human genome has been mapped 100% but only makes up 1.2% of our DNA and continues to “refined”.

2.  An onion and grain of rice has much larger genome.

3.  ~3% of the “Junk DNA” has now been found to be common amongst mammals. 

4.  Humans are less than 1% “Identical” to Chimpanzees while composed of 94% of the “Identical Genetic Material”.

5.  new The New Fossil discovery of “Ardi” indicates chimps are descendents from man, not the other way around!! (check out the video!).

6.  The dramatic variability we see within species may be “pre-coded” within the remainder of the DNA and “turned-on” at various times.

7.  The “genome” portion of the DNA codes for proteins, which are the fundamental building blocks of cells.  There is no such thing as a “simple cell”.

8.  Proteins are long chains of “left-handed” amino acids assembled by the RNA based on information in the DNA.

9.  It is unclear how the regulatory process accesses the correct DNA segments to guide development of cells, blood, tissue, organs, limbs etc. to form an entire, coordinated “system”.

10.             Got “God” in you?  We are composed of billions of cells bound together by the protein Laminin.  Through these interactions, laminins critically contribute to cell attachment and differentiation, cell shape and movement, maintenance of tissue phenotype, and promotion of tissue survival.  Check out the Picture     Watch this Perspective

 

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upd Stem Cell Research Update (Parkinson’s, Spinal Cord Injuries, Heart, Shoulder)

1.  upd A wide array of different Adult Stem Cell procedures have been successful and problem free.  Embryonic research is still regarded as promising but continues to be problematic.

2.  A rare form of malignant infantile osteoporosis was cured by using stem cells from the father’s blood.

3.  A 58-year-old woman’s damaged heart was “renewed” using stem cells generated from her bone marrow with no “rejection factor” risk.

4.  Additional means to produce long lasting stems cells lines that are malleable and highly replicating are being discovered on a regular basis: from your skin, the female “egg” cells; from sperm cells

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Climate Change

1.  upd Climate Change has wide agreement by many scientists.  At the same time some are changing their opinion, including the lead “Global Warming” scientist in France.

2.  new North America is experiencing a “cool-down” period while ocean surface temperatures have risen.  Polar ice in 2008 equals that of 1980.  The past 25 “hottest temps” are spread over 106 years.

3.  new Greenland “average” temperatures trends have conflicting profiles of increase, decrease and flattening depending on the time period examined, looking at the averages or difference from average.  In general they are cooler than before, either flattening or showing a slight rise. 

4.  new  Significant Greenland climate change has occurred cyclically in history and the ice sheet is not expected to melt “completely”.  Africa has experienced it as well.

5.  new The Antarctic had record ice melting in 2007 followed by record freezing in 2008 (largely un-reported).  Links to NASA and Temperature Station Reports available.

6.  The Hole in the ozone layer over Antarctica has closed 30%

7.  If we do nothing about limiting our greenhouse gasses the surface ocean temperature will rise .5 degrees in 20 years. (New Scientist 2007)

8.  If we stop all greenhouse gas production the surface ocean temperature will rise .5 degrees in 60 years.

9.  Climate models have been being progressively refined and now show a 6”-18” potential ocean rise over 120 years. (New Scientist 2007)

10.           Massive undersea vents have been discovered, 95% of the deep ocean floor is yet to be explored. (New Scientist 2007)

11.           new NOVA series “Becoming Human” indicates that a large lake in east Africa has undergone severe and dramatic climate change multiple times in ancient history.  (View Transcript)  “NARRATOR: Against the backdrop of a slow drying trend, Africa was periodically pulsing with climate change: wet, dry, then wet again, sometimes in the space of a thousand years.” Nov 2009

12.         Greenhouse gasses contribute significantly to the warming of the ocean surface temperature.

13.         Twenty-three massive “super-volcanoes” have been discovered which can project 10,000 times the ash and gasses of Mt. St. Helens.  Yellowstone National Park sits on one whose magma chamber is estimated at 30km+ long, 27km wide and 10km deep, is growing and has erupted twice in the past. Discovery.com (Interactive Info)

 

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Paleontology

1.  upd Multiple fossil finds have been discovered and publicized related to the theory that dinosaurs had feathers and evolved into birds.

2.  Studies are under-way to uncover how much species variety is “pre-coded” within the DNA

 

Is the high-order information for birds and dinosaurs already coded in the DNA with Evolutionary Natural Selection and Adaptation fine-tuning it into the many varieties?

 

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Fossil Evidence

 

The fossil record “leaps” onto the geological stage during the Cambrian period in its fully developed form, many of which still exist today.  The overwhelming majority is plant life.

 

Carbon-14 is used to date organic materials back to around 60,000 years.  Salt water appears to skew the readings easily resulting in recent lava flows, mortar, and freshly killed seals to have artificially ancient dates.

 

Radiometric dating is used to date igneous rocks back to the hundreds of millions of years.  They reportedly have an accuracy rating of 2%-4%.  Samples co-located in adjacent strata from the Grand Canyon resulted in “ages” that differed by 52% to 143% of the “youngest” sample, 2 of which were from the same basalt flow and just 2 ft 9 in. from each other. 

 

upd Debate surrounding these results and other anomalies continues.  New dating methods are being used in recent finds, comparisons to older dating methods have not yet been disclosed.

 

upd Man's Missing Link? 

 

Evidence of Man's missing links such as Java man have been consistently proven to be based on fragmentary or incorrect evidence, and in several cases outright frauds. Most align strongly with the anatomical structure of Orangutans while also containing some resemblance to human anatomy.

 

upd “Lucy” has been the prior “gold standard” in arguing that man’s ancestors are primates.  Lucy is a mosaic of skeletal fragments as is the new find “Ardi” which is older, more complete and walks upright. 

 

new The recent find for “Ardi” indicates chimps may have evolved from “man”, while others say it is just another “ape” fossil.

 

new NOVA’s Nov. 2009 “Becoming Human” series highlight finds for Toumai and Selam as some of man’s ancestors “conclusively proving Bi-Pedal evolution” and “man-like” features.  Other scientists disagree.

 

new The media represents new fossil findings in artistic illustrations that support the popular thinking of the day.  Early representations are presented with much fan-fare and publicity.  They then get dramatically revised or completely discounted quietly over subsequent years.

 

new The pictures of the evolutionary progressions of horses lacks fossils for the intermediate forms.

 

upd Example: Interpretation of fossils to have had feathers, new illustrations of Velociraptor.

 

What follows are the artistic renderings and some actual fossils for comparison. 

 

You decide if popular scientific thought is reading what it “wants” to see into the evidence!

 

#1: The “Claim” and “Artistic rendering”:

 

Jurassic Park's dino had feathers

Findings suggest Velociraptor looked liked very unusual bird

By Ker Than

Updated: 2:41 p.m. ET Sept 20, 2007  Tiny bumps on the fossilized arm bone of a Velociraptor specimen show that the carnivorous dinosaur — made infamous in the movie "Jurassic Park" — had feathers.

 

A & B = Actual Fossil

 

C - F = Turkey Vulture

 

Is B = C??

 

 

Note: Recent reports have since recanted this interpretation.


Velociraptor “New Pictures” (click for source):

 

Velociraptor “Traditional Pictures”:

“Big” Change from a few small bumps”?? 

How accurate are the publicized artistic renderings versus the fossil evidence for feathers?

How pronounced is the evidence?  Where are the skeptics? 

Are there other ways to interpret “feathered” evidence?

 

Other info:

"The lack of quill knobs does not necessarily mean that a dinosaur did not have feathers," said lead author of the study Alan Turner.

Check out Wikipedia on Velociprators, Feathered Dinosaurs – then search the web to find images of the actual evidence and compare them to the artistic renderings. 

Did Dinosaurs evolve into birds or were the “feathered” varieties disadvantaged and experience extinction faster?

 

Is the high-order information already coded into the DNA waiting to be “turned-on” by “yet-to-be-understood” regulatory processes triggered by evolutionary adaptation and natural selection?


#2: The “Claim” and “Artistic rendering”:

 

Massive dinosaur bird discovered in China

Creature's tall stature, up to 16 feet, surprises scientists

 

The “Actual Fossil”:

 "We thought previously that we had a relatively simple pattern—as dinosaurs became smaller in size they became more birdlike," Xu said. "Now, after the discovery of Gigantoraptor, things get more complicated.

"That doesn't mean birds aren't descended from dinosaurs, but the transition is very complicated," Xu added.

How conclusive is the evidence?

 

 

There is much room for scientific  debate!  It is not surprising that initial reports frequently get proven to be “something else”!

 

Scipionyx is the “Best” finding near Naples which includes images of organs, initially interpreted as avian then dinosaur, cold-blooded, warm-blooded etc.

 

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Cautions and Questions

Fossils, Rocks, Dating, Illustrations

Only Igneous rocks can be dated through radiometric dating.  The dating methods report accuracies of 4%-5%, but multiple samples from the Grand Canyon reported very large variances when compared against each other even though the samples were carefully handled to avoid “pollution”.  Other scientists indicate the accuracy of the various methods has been tested and are not in doubt.

 

Frequently geologic features are dated based on fossils found in the area, while fossils are frequently dated based on the geological strata found in the area (Toumai and Selam).

 

There are few complete skeletons found.  Lucy, Ardi, and Selam are partials composed of fragments found in the same vicinity; their proximity is rarely disclosed.  Many such as Toumai consist of only the skull, or partial skulls.

 

Fossils provide little evidence of what the live creature’s covering and soft-tissue were truly like.  Illustrations are conjectures, subject to the artistic license and preferences of the scientist or reporting organization and often change over time.  Entire creatures are usually depicted when only a skull, a few bones or even a tooth are found (e.g. Nebraska Man). 

 

Man’s historical lineage is nearly exclusively presented as evolving through primates. The opinions of other scientists are rarely presented (see the article and video on “Ardi”).  Chimps may have evolved from man instead.

 

 

Facts, Theories and Hypothesis

 

Most science news and reports present their findings in a manner that leads the average person to conclude what is being represented is fact when it is often one scientist/group’s opinion.  Frequently some “facts” will be presented clearly early on, followed discreetly by the “hypothetical” or “theoretical”, unclear what portions fall into which category.  Inclusion of other scientific opinions is rare.

 

As the reports are typically unchallenged and regularly presented by the media without clarification, popular opinion begins to accept them as “fact”.

 

Theories: Big Bang, Speciation, Evolution of Horses (no intermediate fossils found), Primates, Man; many Geologic events, Climate Change etc.

 

Hypothesis: Origins of the universe (including some parts of the Big-Bang theory); Cosmic formation of matter, planetary, galactic systems; many sub-atomic particles, dark-matter, dark-energy; origin of organic matter, a single cell, RNA, DNA, sustainable self-replication; many Geologic Events, Climate Change etc.

 

Facts:  Natural Selection and Adaptation; Electrons, Protons, Neutrons, and some sub-atomic particles;  Laws of Entropy and Thermodynamics (E=MC2), RNA assembles Amino Acids to construct Proteins necessary for specific cellular purposes per the DNA; evidence of large scale cataclysmic events, rapid Climate Change etc.