Plastic-Eating Worms

Food for Plastic-Eating Worms
One of the confusing points about evolution for many Christians is not understanding that there is a difference between the fact of evolution and naturalistic theories of evolution. Evolutionary adaptations have given us plastic-eating worms.

Attempting to say that evolution eliminates God from the picture of creation is an incredibly ignorant statement, and yet we see it in both atheist and Christian papers. The word “evolution” means “unfolding change.” The fact that God engineered life in such a way that living things can change is one of the most incredible examples of design.

Darwin’s work in the Galapagos Islands showing that finches could change physically to meet the local food supply does not contradict the Bible in any way. When we visited Darwin Station in the Galapagos and talked with the workers, they were dumbfounded to hear that anyone thought there was a biblical problem with the work they were doing there.

The August 2017 issue of Scientific American (page 21), carried an article about the larvae of the greater wax moth that has mutated so that it can consume polyethylene plastic. Humans produce some 300 million metric tons of plastic every year, and this material is clogging landfills and showing up in lakes and streams. To find a way to biodegrade this material would be a huge ecological breakthrough, and it is possible because of the design of the genetics of the wax moth larvae. Beeswax is the main food of the larvae, but the mutation allows them to degrade polyethylene as well.

The scientists involved are studying the process to discover the enzyme that the plastic-eating worms use to break down the polyethylene. God apparently built a solution to the biggest waste problem we face today by the design of the genome of the wax worm.

Current Biology journal originally published news of this discovery on August 7, 2017.
–John N. Clayton © 2017

Dumbing Down Reading Skills

Dumbing Down Reading Skills
The September 2017 issue of Reader’s Digest has an interesting article titled “Have Bestsellers Become Dumber?”(Page 118). The article contains data on the grade level of New York Times bestsellers over the years. That refers to the reading grade level needed to comprehend the text. In 1960 that level was eighth grade, and in the 2010s the level is grade 6. This calls us to think about the reason for this dumbing down of the best sellers.

In our materials, we have talked about fog indexes, which indicate how clearly the literature expresses its ideas. The Gunning fog index shows the reading level a person must have to understand what the written material is saying. We strive to be clear in what we present.

The problem with this dumbing down is that the public cannot read and understand material that is academic and documented concerning facts about the cosmos. Since many scientific journals and reports are written at a college graduate level, getting factual information is impossible for much of the American public. As a result, the public relies on someone else to tell them what to believe.

More and more people rely on television, movies, and other media to determine what is factual and what is not. This also puts a responsibility on programs like DoesGod Exist? to be honest and factual with what we present. We can never be perfect, but we can strive to be open to instruction and factual in all of our presentations.
–John N. Clayton © 2017

Tyrannosaurus Rex, the Vulture

Tyrannosaurus Rex
We tend to view Tyrannosaurus rex as a 20-foot tall flesh eater who ran down its prey. Some have called this dinosaur “the most efficient carnivore who ever lived.” Science fiction movies like Jurassic Park have probably been the main source of this image, but the fact is that T. rex was nowhere near that fast.

Past studies of T. rex suggested that its huge mass–in the vicinity of nine tons–prevented it from running down much of anything. The muscle strength needed to accelerate that mass is simply not available to any form of life. Now simulations of acceleration and bone strength have verified that understanding. A speed of about 12 mph would have been the top limit for T. Rex and for only a short distance. That means a human could easily outrun a T. rex.

Tyrannosaurus rex was probably more of a scavenger than a hunter. There were other slow-moving dinosaurs such as Edmontosaurus, Triceratops, and Ankylosaurus that T. rex might have been able to catch. It is more likely that the T. rex population were the vultures of their day, not the lions of their day.

God created dinosaurs for a purpose, and every year we understand more about how they helped sustain the ecosystem that produced many of the resources we need. Every little boy seems to be fascinated with the media presentations of these creatures, but they really were not that glamorous.
–John N. Clayton © 2017

Super Night-Vision in Frogs

Super Night-Vision in Frogs
Almut Kelber is a sensory biologist at Lund University in Sweden. For many years Dr. Kelber has been studying the super night-vision in frogs that allows them to hunt and move about in extremely low light levels.

In the August/September issue of National Wildlife (page 10) the group that Dr. Kelber leads reports that amphibians have unique rods or photoreceptor cells in their retinas that are not found in any other vertebrates. These receptors allow frogs not only to see in the dark but to see colors in extreme darkness. Humans can’t distinguish colors in low light, but frogs can see colors in light levels where human eyes would not see anything at all. Dr. Kelber did not expect to find that “these animals can see color in extreme darkness, down to the absolute threshold of the visual system.”

Over and over we see specific equipment built into living things that allows them to survive in their environment, defend themselves against predators, and find unique access to food. You can believe that this is a simple trial and error situation, where having the equipment promotes survival and not having the equipment is lethal. Or you can believe that an intelligence designed and engineered these structures to allow our planet to be a unique oasis of life.

Since we find this super night-vision in frogs everywhere in the world, it is difficult to believe this is a product of isolated chance. “We can know there is a God through the things He has made” Romans 1:18-22.
–John N. Clayton © 2017

Genetically Modified Human Embryos

Genetically Modified Human Embryos
Shoukhrat Mitalipov

Chinese scientists have conducted at least three experiments to create genetically modified human embryos. Now, MIT Technology Review reports that a team of scientists in the United States has edited the DNA of human embryos. The experiment was performed at Oregon Health and Science University, a public university in Portland, under the leadership of Shoukhrat Mitalipov. It is apparently the first time this has been done in the United States, and it involved a greater number of embryos than the Chinese experiments.

Mitalipov, who was born in the former Soviet Union and received his Ph.D. in Moscow, came to the U.S. because there was a lack of funding for genetic experimentation in his home country. Since coming to the U.S. he has cloned monkeys and human embryos. This is the first time for editing the DNA of a human embryo.

The scientists used a gene-editing tool called CRISPR, which we have reported on before. The goal of the experiment is supposed to be to find a way to correct genetic defects in humans. The sperm used to fertilize the embryos came from a man with a genetic defect. The embryos were destroyed after a few days because in the United States it is illegal to allow genetically modified human embryos to develop into full-term babies.

In February the U.S. National Academy of Sciences gave support for creating gene-edited babies if the purpose is the elimination of serious genetic diseases. Genetically modified human embryos can develop into gene-modified humans who will pass on the genetic changes to their offspring. This may offer hope for eliminating genetic defects. However, it also has implications for the nightmare scenarios of a science-fiction movie. When humans start to play God by manipulating the DNA of our children, what if they make a disastrous mistake? The United States Intelligence Agency listed CRISPR as a potential “weapon of mass destruction.”

Beyond the implications of Frankenstein-like creatures, there is the aspect of “designer children.” DNA could potentially be edited to select the sex, physical features, and even intelligence of an unborn child. So far that is illegal in the United States, but not in other countries. One of the problems the Chinese experimenters encountered is called “mosaicism,” in which the change to the DNA is not taken on by all of the cells. The implications of a person with multiple DNA codes in different cells is not fully understood. Other CRISPR errors referred to as “off target” effects could result in serious genetic defects. Mitalipov’s team claims to have those problems under control.

The report from this U.S. experiment should be published soon, and it will certainly be in the news. Christians should be concerned about where this is leading. Do humans have the right to play God with our DNA? What could be the result of “off target” mistakes? What about the ethics of creating human embryos for experimentation and then destroying them? Do the possible breakthroughs in the elimination of genetic diseases outweigh the dangers? What about the moral cost to our society as we go down this road?

One thing you can be sure of is that humans will continue to create genetically modified human embryos. If it doesn’t happen in the United States, it will happen in other countries. You can also be sure that there will be some scientists who will do so with less than pure motives. In Mary Shelley’s classic book telling about a scientist’s desire to create a new species, Victor Frankenstein said, “A new species would bless me as its creator and source; many happy and excellent natures would owe their being to me. No father could claim the gratitude of his child so completely as I should deserve theirs.” The power to become a god creating new species of humans can overpower pure motives as it did with Victor Frankenstein. The outcome could be even more tragic than in the novel.

It’s time to consider the many times the Bible tells of the value of every human being and the love God has for us. Many people have become concerned about GMO’s (Genetically Modified Organisms) in food. How much more should we be concerned about Genetically Modified Humans?
–Roland Earnst © 2017

Christianity and Violence

Christianity and Violence
If you watch program #7 in our video series, you will see a number of quotes by well-known atheists indicating why they reject the existence of God. One of the recurring statements is the claim that religion and religious warfare threaten to destroy all of humanity. They claim that religion is evil. They even equate Christianity and violence. The late Christopher Hitchens wrote a book with the subtitle How Religion Poisons Everything in which he blamed religions for violence and warfare, and he made no distinction for Christianity.

There is no question that war and violence have plagued the human race since the time of Adam, and many times religion has been at least a catalyst to the violence if not the cause of it. Unfortunately, there is much in the history of religion to connect it with violence. Atheists claim that a million people were murdered by the Catholic Church in the Crusades and the Inquisition.

The New Testament makes it clear that the followers of Jesus should be peacemakers. Matthew 5:25-48 and Romans 12:9-21 show that Jesus opposed war and violence. Passages like Ephesians 3:10-12 and 6:12 tell us that our real battle is spiritual warfare.

Would getting rid of religion eliminate violence? If somehow we could eliminate every religion, would we see peace and love and goodwill everywhere? John Lennon’s famous song Imagine had the line: “Imagine there’s no heaven, no hell below us… nothing to kill or die for, and no religion too.” The song suggested that getting rid of religion would bring peace and harmony on Earth.

The truth is that the most violent and war-like leaders in history had no religious beliefs at all. Hitler murdered 190 million people. Stalin and Mao killed even more. Unbelief seems to be more dangerous than even the most violent of organized religions.

War has many causes, but political and economic power—not religion–are at the core of most wars. Christianity should never be the cause of war or violence. Christians may be involved as citizens according to the dictates of Romans 13, but you can’t read Matthew 5 and Romans 12 and attempt to equate Christianity and violence.
–John N. Clayton © 2017

Majesty in Miniature

Majesty In Miniature

“Majesty in Miniature” is the title of an interesting article in the July 2017 issue of National Geographic (pages 99-118). The article is about the amazing hummingbirds.

Scientists have had a hard time getting data as they try to understand how hummingbirds do what they do. The birds fly at speeds up to 35 mph (56 kph) and they have a “reverse gear.” Their metabolic rate is the highest of any vertebrate on the planet. For every minute they are in flight, they drink more than 12 ounces (355 ml) of water. They consume more than their body weight of nectar every day. Their tongues lap up to 15 times a second. Proportionally their brain is one of the largest in the animal kingdom making up 4.2% of their body weight. It is only with the advent of high-speed cameras and advanced wind tunnels that some of the mysteries of the majesty in miniature have been answered.

Hummingbird brains have a large hippocampus which allows them to remember locations. Their brain has a large lentiformis mesencephali motion sensor which gives the bird stabilization when flying. It has a small arm wing which allows wrist motion to control a larger area of the wing leading to a more powerful upstroke. When a hummingbird hovers, it rotates its wings between the upstrokes and the downstrokes making a figure eight motion. This motion creates vortexes that allow both the downstroke and the upstroke to provide lift. Birds such as pigeons push down to propel forward, but there is no lift in the upstroke. The design of the hummingbird wing gives it the unique ability to get lift out of both strokes.

The design of all of these features defies any chance explanation. Nearly everything the hummingbird does is unique to that species. We don’t see birds with some of these characteristics, and yet all of them are essential to the hummingbird’s survival. Indeed this bird is majesty in miniature, and a testimony to God’s wisdom and design. He has equipped all creatures to live in their particular, unique environment.
–John N. Clayton © 2017

Human Evolution Theories More Confounded

Human Evolution Theories More Confounded
For many years the papers have reported on anthropologists finding the remains of human ancestors in Ethiopia, eastern Africa. In the past several weeks there have been headlines saying that “the oldest fossil of Homo sapiens” has been found in Morocco which is in northeast Africa. It seems that each new find makes human evolution theories more confounded.

Anthropologists working in Jebel Irhoud, Morocco, found fossils they claim are much older than those found in east Africa. The specimens have a lower jaw which matches Homo sapiens but the brain cases are long and low which is more indicative of apes or monkeys. They also found 14 stone artifacts which they associated with those fossils. The original report said that the tools were found with the fossils. Later reports indicate the tools were found in the strata above the fossils indicating they might not have been produced by those individuals.

Scientific theories about how humans came into existence are always changing as new data becomes available. The classic theoretical model of human evolution in recent years has maintained that humans arose in east Africa and migrated elsewhere. That is apparently not the case, but this new find will be debated and discussed by the experts for many years.

The Bible does not address the evolution of apes or monkeys. We are simply told that animals reproduced after their kind. There is no indication of how many kinds there were, or how much their genetic makeup varied as the years went by. The Bible says that God created man and woman in His own image. That spiritual quality of humans is the thrust of the biblical account. Modern human’s origin in the Fertile Crescent area of what is now Iraq is not questioned by very many people. That is also what the Bible tells us. Human migration throughout the world and the racial variations that developed to help people adapt to different climates is without a doubt.

The fact that apes and monkeys evolved and adapted to the varied climate of Africa is interesting and not surprising. The assumption that their evolution jumped to produce modern humans with all of all of the human characteristics and spiritual capabilities is a leap of faith. New data will keep developing new ideas and theories, but humans as a special creation of God will not be changed. The discovery of the changes in creatures that in some cases looked physically like us makes human evolution theories more confounded.
–John N. Clayton © 2017
Reference: Science News, July 8, 22, 2017, page 6 and Houston Chronicle, June 8, 2017, page A18.

Torture and Truth

Torture and Truth
Torture Rack

We have written about “Truth” before, and our point has been that truth is never 100% sure when you deal with humans. When Jesus said, “I am the way and the truth and the life” (John 14:6), he was giving us the only thing we can fully trust, and that is God’s Word.

There is an interesting story from history about the Duke of Brunswick in Germany. In the early 1600s, he challenged the connection between torture and truth. He requested the assistance of two Jesuit scholars who had been using torture to extract information about witches. He had a confessed witch who was being stretched on a rack, and he invited the Jesuits to join him in watching her torture.

With the two Jesuits watching, the Duke said to the woman “Now, woman, you are a confessed witch. I suspect these two men (the Jesuits) of being warlocks. What do you say? Another turn of the rack executioners.”

The woman cried, “No, no! You are quite right…They can turn themselves into goats, wolves, and other animals…Several witches have had children by them…The children had heads like toads and legs like spiders.” The Duke turned to the Jesuits and said, “Shall I put you to the torture until you confess?”

One of the Jesuits she accused of being a warlock was Friedrich See who helped to end witch hunting by writing a book in 1631 titled Cautio Criminalis. The book demonstrated that torture was not a tool for obtaining useful information because humans will say anything to stop the pain. We have all seen children say preposterous things to get out of a jam, but adults do the same thing on a different level.

When Pilate questioned Jesus in John 18:37, Jesus said, “In fact, the reason I was born and came into the world is to testify to the truth.” How Jesus lived and what He taught can be trusted because it is not of human origin. Over the centuries when people follow Christ’s teachings, their truthfulness has been demonstrated. Pilate’s response to Jesus was, “What is truth?” Soon after that, Pilate told the Jews he could find no fault in Jesus.

Torture and truth do not go together. Truth stands on its own. It cannot be manufactured or forced. People make false claims about Christianity, but just as Pilate could find no fault in Jesus, today no one can find fault in what Jesus taught or how He lived.
Reference: Scientific American, May 2017, page 77.

–John N. Clayton © 2017

Summer Snow in Michigan

Summer Snow
Eastern Cottonwood Seeds

Recently my driveway was covered with Michigan summer snow. The temperature was 92 degrees, and the snow was falling at an alarming rate. I didn’t get out my snow blower, but I did get out my leaf blower.

Michigan summer snowflakes are one-to-two inches in diameter. Contained within each snowflake is a seed. These snowflakes can travel for miles when the wind is blowing because they are carefully engineered so that their density is the same as the air here in Michigan on a hot early summer day. They only stop when they hit an obstruction, but even a dandelion or a tall weed can stop them. The cotton that surrounds the seed is highly soluble in water. As soon as it rains or the sprinkler system comes on, the cotton will dissolve, and the seed will fall to the ground and try to become a new cottonwood tree.

The eastern cottonwood is the state tree in Kansas, Nebraska, and Wyoming. It can grow as much as six feet in one year and can become one of the largest trees in North America. Because they grow so fast, the wood of cottonwood trees is not very strong. But when you have a tree 190 feet tall, there is a great deal you can do with it. The Native Americans made canoes from the trunks of cottonwood trees. They used the bark of the tree as forage for horses, and the sprouts for food and medicinal tea.

Cottonwood trees come in both male and female varieties with different life cycles. The males don’t make seeds. In the spring the female trees have tiny red blossoms. When the females are pollinated by the male trees, they form a spherical cotton ball with a seed inside. The volume of the cotton is exactly enough to give buoyancy to lift the seed off the ground, but not so enough for it to be lost in the atmosphere. The cotton balls with their seeds flow across the landscape in the same way that cold air blows snow in winter. The seeds can be so thick that we can’t see across our street.

It is a wonderful thing to see all the different methods that God designed into trees to allow them to reproduce. Maple trees use tiny helicopters to lower seeds to the ground. Oak trees use acorns to entice squirrels to bury their seeds. Squirrels have enough memory space in their brains to remember where most of the seeds are, but not all of them. Cottonwoods create summer snow.

Romans 1:20 tells us that we can know there is a God through the things He has made. Our Michigan summer snowstorm is just one more example of that truth.
–John N. Clayton © 2017