Beware of Praying Mantises

Beware of Praying Mantises
There are organizations that advocate natural control of pests as opposed to the use of chemicals. One effort to control garden pests involves the use of praying mantises. While the concept is good, there are complications. In the natural world with no human intervention, there is a balance between predator and prey. When humans upset that balance, the result is always catastrophic.

In Australia, for example, rabbits were introduced to control certain plants. The rabbits had no natural enemies, and in a very short time, the rabbit population was out of control. Now there is the problem of how to get rid of the rabbits. Here in Michigan, beavers have been brought back into the river where I live. Today they have no enemies, and the beaver population has grown to the point where it is almost impossible to keep decorative trees because the beavers eat them.

The December/January issue of National Wildlife magazine (page 10) brought a new issue to our attention. People have introduced large numbers of praying mantises to control the bugs that were eating their gardens. The problem is that they not only eat bugs, but they will also kill and eat hummingbirds. Some people who have deliberately added numbers of mantises to their property have discovered that they no longer have hummingbirds, and apparently the mantises are the cause.

The Wilson Journal of Ornithology reported a study in which there were 147 cases of praying mantises catching 24 different bird species. The praying mantises capture the hummingbirds at feeders or as the birds are getting nectar from a flower. When we see bad environmental situations in nature, it is almost always due to human mismanagement and not a fault in the design of the system.
–John N. Clayton

Bird Brainpower

Bird Brainpower
In the February issue of National Geographic, there is a fascinating article about what birds can do. The skills of bird brainpower include puzzle solving, using tools, studying others, vocal learning, socializing, remembering, and social playing.

These abilities are all related to the size of the forebrain compared to the total brain mass. Bird brains vary enormously. Some species such as ravens have very large brains with 80% of the brain involving the forebrain compared to a pigeon having a very small brain with only 48% in the forebrain. In some cases, birds work together pooling their bird brainpower with each having a different role. Some birds prefer certain kinds of music while others seem to show empathy.

It is important to understand that some scientific questions could be raised about the claims that the article makes. In one case, for example, when air was blown on a chick’s fathers, the mother’s heart rate increased. The investigators claimed that shows empathy. A strong wind can be dangerous to any bird. So the question is whether the mother was feeling empathy for the chick or was she concerned over the cause of the wind and what it might do to her.

The article also mentions a cockatoo who rocks in time to the Backstreet Boys tune “Everybody” and a starling who “is happiest when his owner is playing a classical movement on the piano.” The article says the starling likes Mozart, Beethoven, Schubert, and Bach. However, it doesn’t say how you measure starling happiness, or what the owner likes and repeatedly plays in the bird’s presence.

It is a fact that birds show high levels of certain kinds of intelligence, and they can do things that seem almost human-like. However, the things birds can do are not attributes which the Bible ascribes to humans. Many animals are intelligent and can learn from humans, so it is easy to see how the characteristics discussed in the article help the bird survive.

The attributes of being created in the image of God, which is how the Bible defines humans, do not involve any of the characteristics in the article. The creation of art, the creation of music, and the expression of worship are human functions. Also, the expression of the”agape” type of love which does not promote survival or have sexual connotations is a human trait. We don’t see the capacity to be sympathetic and compassionate in these interesting studies of bird brainpower.

The more we learn about the creatures in the world around us, the more we are amazed at the design built into their DNA. This design allows living creatures to navigate, occupy environmental niches, and reproduce in amazing ways. It is all part of knowing that God exists through the things He has made. (Romans 1:18-22)
–John N. Clayton © 2018

Unnecessary Surgery and the Human Body

Unnecessary Surgery
“I will praise you because I am fearfully and wonderfully made. Your works are wonderful; I know that full well” (Psalms 139:14). I suggest that if you can’t agree with that statement of David, you don’t understand your body very well. A medical doctor friend of mine says that 90% of the patients he sees every day would not need him if they would just take care of themselves and not run to him every time they have an ache or a pain. There is also concern about unnecessary surgery.

In the February 2018 issue of Scientific American (page 22), there is a follow up to an article that first appeared in the British medical periodical Lancet. The article in Scientific American is titled “Why Fake Operations Are a Good Thing.” The basic theme of these articles is that a lot of common operations like angioplasties are unnecessary surgery and that most of them do not reduce the risk of heart attacks or death. They are used to relieve symptoms such as chest pain, known as stable angina, and shortness of breath. Data in the British study shows that drugs could control the cardiovascular disease without the risks and expense involved in angioplasty.

One-hundred patients with blocked arteries were given a real stent operation, and 100 were told that they were given the operation, but weren’t. Six weeks after the operations there was no difference in how the two groups felt with both groups reporting less pain and performing better on treadmill tests.

A local brother had a blockage, but his doctor said that the body was building blood vessels around the blockage and he didn’t need a stent. That seemed plausible, but several weeks later he had a near-fatal heart attack, and EMTs had to shock him twice to keep him alive. It seems that there is no sure technique 100% success. At the same time, running to the doctor with every ache or pain with cost factors being what they are, may not be a good choice for many of us.

Cardiologists will take issue with not jumping on heart difficulties, but the idea of unnecessary surgeries applies to many other areas of concern. Patients receive two-million arthroscopic knee surgeries every year. The British study shows that a vast majority of them offer no advantages that patients could not get with physical therapy, weight loss, and exercise. Twenty-two percent of migraine sufferers when given sugar pills had reduced frequency of headaches. Fake acupuncture helped 38% of the same group, and fake surgery helped 58%.

The point of all this is that our bodies are incredible. Diet and exercise could eliminate a lot of medical expense. If the cost factors are eating you alive financially, there may be an answer other than unnecessary surgery or expensive drugs.
–John N. Clayton © 2018

Hygiene Hypothesis and Disease

Hygiene Hypothesis
A new medical study is looking into something called the hygiene hypothesis.

Atheists often challenge the existence of God based upon their belief that the presence of diseases shows that there is no God. They conclude that an all-powerful God would not disease to exist. We have pointed out that a huge percentage of the maladies that afflict humans are the result of human abuse–pollution, drug use, foolish use of chemicals. etc. (See the doesgodexist.today posts for January 23, 2018; November 25, 2017; November 15, 2017; November 7, 2017; October 18, 2017).

Another dimension to the question of diseases is whether we have catalyzed the rates of contracting diseases by defeating the design of our immune system—the hygiene hypothesis. Major outbreaks of polio first began in the late 1800s. Multiple sclerosis doubled worldwide in the second half of the twentieth century. Type 1 diabetes rose dramatically in the 1950s. All of these diseases involve immune system problems.

In MS the immune system attacks the protective covering around certain nerve cells. In type 1 diabetes the body’s immune system destroys the cells in the pancreas that make insulin. The hygiene hypothesis says that exposure to various viruses or bacteria allows the immune system to protect the individual against what seem to be unrelated illnesses. It is not completely understood yet, but somehow the infections allow the developing body to learn how to deal with pathogens. The absence of exposure can prompt the immune system to attack the body itself.

In the early 1900s, one or two children under the age of 15 developed type 1 diabetes. In Finland, that number is now 60 children per 100,000. Between 1998 and 2010 the incidence of type 1 diabetes jumped by 40%. We need to point out that this is not caused by obesity. Type 1 diabetes happens in children who are not obese at the same rate as in those who are.

The evidence seems to indicate that there is a viral trigger and the type of viruses causing the diabetes are enteroviruses which are normally found in the intestines. A child exposed to those viruses at an early age develops a resistance to the enteroviruses and is not likely to contract the disease. If the viruses are not present in the environment, then later in life the immune system is defenseless against the enterovirus, and the immune system attacks the pancreas. At least, that is part of the hygiene hypothesis.

There is a great deal that science does not understand about how the immune system works. It is very complex, but it has worked remarkably well in humans throughout our history. Some of the diseases we are facing today seem to be occurring because the immune system of children has not been “tuned” by the viruses in the environment. Perhaps God’s design which served humans well in the past has been shut down by our rules for hygiene and the overuse of chemical agents. On the positive side, this study may eventually provide us with a vaccine which will eradicate the germ-caused diseases.

To read more about this see Scientific American for February 2018, page 56-59, or click here.
–John N. Clayton © 2018

Mental Health and Christian Faith

Mental Health
A recent mailing by the National Alliance on Mental Illness said that one in five adults in the United States will experience mental illness. Seventy-five percent of all lifetime incidents of mental health issues occur by age 24. It goes on to say that 90% of the people who die by suicide have an underlying mental illness. As a public high school teacher for 41 years I was frequently associated with students who threatened suicide, or in a few cases committed suicide.

There are cases in the Bible of people who were mentally disturbed. King Saul and his relationship with David certainly shows some severe mental problems. (See 1 Samuel 18:10-16 and 28, 29.) In Luke 8:26-39 we see Jesus dealing with a man who was deeply disturbed. In 1 Thessalonians 5:14 Paul tells us that Christians should help those who are struggling with mental issues.

Biblical Christianity is a guilt-relieving faith. Many people who call themselves Christians have bombarded their followers with a guilt message. You don’t see hell mentioned as a motivational tool in the preaching of the apostles. The word is only used twice in the New Testament by the inspired writers–once in James 3:6 in reference to the tongue and once in 2 Peter 2:4 regarding angels. The gospel is good news, not threats of damnation. Christians are called to a message of love, not to a fear-driven faith based on condemnation. God does not want anyone to be lost. (See John 3:17 and 2 Peter 3:9) God wants to restore everyone to the relationship Adam and Eve had with Him in the beginning.

Christianity should not be adding to the guilt-load that people in our world have today. Instead, Christian faith should be reducing fear and stress. “Hell-fire and damnation” preaching may have motivated people to run to obedience out of fear, but it is not helpful to peace and mental health. Love for God and His love and care of us is a far better motivator both mentally and spiritually.
–John N. Clayton

Hummingbird Tongues

Hummingbird Tongues
Outside of my window in the summertime, I have a hummingbird feeder. It is a real distraction because I am just a few feet from birds that flap their wings up to 90 times a second and have a heart rate of 1200 beats per minute. As I watch them stick their beaks into the feeder, I can sometimes see their tongues. I assumed that hummingbird tongues suck up the fluid using capillary action. My friend Richard Hoyt informed me that I was over-simplifying the process and gave me an article to expose my ignorance.

The article tells of the work of Alejandro Rico-Guevara. He realized that capillary action wouldn’t work in sugar solutions above 40%, but some of the liquids consumed by hummingbirds are twice that level of concentration. Rico-Guevara has photographed hummingbird tongues as they get the nectar. Instead of drawing in the liquid, the hummingbird has tubes down the side of the tongue. When it reaches the nectar, the tongue pulls back, and those tubes zip closed carrying the nectar back into the beak.

Ornithologists still don’t understand how swallowing can take place once the nectar is in the beak. Because hummingbird tongues are so efficient, there are many uses of this process in industry. Fluid traps are the newest thing in fluid dynamics, and the Creator already had this complex device built into one of nature’s most amazing creatures. My old idea that the tongue was a capillary tube was much too limited.

To read the article click here.
–John N. Clayton © 2018

Gene Editing and Better Babies

Gene Editing
A major debate is in the works as scientists experiment with gene editing using CRISPR/Cas9 to fix mutations that cause heart and blood disorders. CRISPR/Cas9 acts as molecular scissors to alter human DNA. The technology is advancing so rapidly that scientists and ethicists are holding conferences to discuss how the technology should be used.

The Hastings Center, which is a bioethics research institute, is sponsoring discussions among experts attempting to give some guidelines for the proper use of gene editing. A panel of ethicists convened by the National Academies of Sciences and Engineering and Medicine has said that gene editing should be used to correct diseases, but not to create characteristics that don’t have to do with health.

Movies like Gattaca have given an awareness of the potential problems with genetic engineering. The Center for Genetics and Society has pointed out that people who are taller and fair-skinned tend to make more money than the general population. The question of whether parents should edit the genes of their children to give those characteristics is an extreme example of how gene editing might be misused.

In the past, we have pointed out the difficulty with any new scientific discovery. We raised the question of whether cloning would be used to produce better crops and save endangered species, or whether it would produce a strain of super-humans endowed with the characteristics of a demented ruler like Hitler–the Boys from Brazil scenario.

From a biblical standpoint, we have to realize that when God created the first humans, they were physically perfect. Many of our diseases and disorders have to a great extent been the product of human greed and foolishness. Pollution, misuse of chemicals and radiation, and a host of recreational drugs have produced a large number of maladies in humans. To be able to go into the cells and edit the DNA to correct genetic disorders may be appropriate, but the potential for misuse is always there.

The moral conviction of the people making these decisions becomes the critical factor. Rather than decry advances in science, we need to join the search to find answers to disease and suffering. Gene editing is the future, let us encourage the best minds in the Christian community to use their God-given talents and abilities to find solutions and direct the use of our knowledge and technology.
–John N. Clayton © 2018
Data from Science News, January 20, 2018, pages 4-5.

Human Suffering Human-Caused

Human Suffering Human-Caused
There is a constant flow of books, articles, television shows, and blogs dealing with the question of why God allows human suffering. All religions deal in one way or another with this issue, and atheists have attempted to dance around it by denial or avoidance.

We have suggested over the years that Christianity offers the only rational solution to the issue because:
1) The question is only for this life and in the context of eternity is of extremely short duration.
2) Suffering allows ministering to others that Christians are uniquely called to do.
3) To be human there has to be choice, otherwise love is impossible, and choices can have consequences.

Most logical people would agree that if you jump off a bridge, you can’t blame God when you hit the bottom. The fact is that massive amounts of human suffering are because we refuse to live as God calls us to and we do things that bring suffering upon ourselves. God doesn’t cause wars and human actions that cause droughts and famines. God also does not cause us to make bad choices that lead to our own suffering and the suffering of others.

Science News in their last issue for 2017 gave a summary of the latest data in four areas where human suffering is human-caused:
1) 13.4 million U.S. adults misused or abused opioids. (Data from 2015).
2) 19 children die or are medically treated for gun-inflicted wounds every day.
3) 9 million people died directly from pollution.
4) 46% of U.S. adults have high blood pressure largely due to poor diet and lack of exercise.

It isn’t 100% of the pain and suffering issue, but a vast percentage of the pain in this world we bring on ourselves. It is not caused by an angry or malicious god who likes to see us hurt.
–John N. Clayton © 2018

Life Adapts to a Sealed, Poison Cave

Life Adapts
In southeastern Romania in Constanta county near the Black Sea scientists discovered a cave that had been cut off from the outside world throughout history. Yet, even in a sealed, poison cave, life adapts.

Scientists estimate that the cave was sealed off 5.5 million years ago, and its air is low in oxygen (10%) and high in carbon dioxide (3%). That is almost one-third the amount of oxygen and 100 times more carbon dioxide as the air we breathe. The air and water in the cave also contain high levels of hydrogen sulfide and ammonia. The cave is named Movile Cave, and it is full of life. Biologists have identified 48 species, and 33 of them are found nowhere else.

The food chain in the cave is based on chemosynthesis using sulfur instead of photosynthesis which requires sunlight. Bacteria which oxidize sulfur and methane release nutrients used by other bacteria and fungi. They, in turn, create microbial mats on the cave wall. Those mats are grazed by herbivorous creatures which are consumed by carnivorous creatures such as spiders, leeches, and water scorpions. Contrary to what the media has reported, life didn’t start in the cave. Instead, life has adapted to the cave environment.

Scientists have found life around thermal vents deep in the ocean and under the Arctic ice. We find it amazing that life adapts to hostile environments. We also believe this is a demonstration of the wisdom involved in life’s design. And in spite of what the media have reported, this is not necessarily an argument in favor of life under the crust oceans of Europa and Ganymede, the moons of Jupiter.
–John N. Clayton and Roland Earnst © 2018
To find more information click here, and click here.

Anthropomorphism Extreme

Anthropomorphism
It is very easy to anthropomorphize the behavior of animals. According to Wikipedia anthropomorphism is, “the attribution of human traits, emotions, or intentions to non-human entities…It is considered to be an innate tendency of human psychology.” When your dog cowers after you scold it for doing something, is the dog indicating guilt or remorse? It may look that way, but it may be that the dog has learned that by showing that behavior it will receive less scolding.

There has been an upsurge of scientific material suggesting that humans are not unique in their expressions of grief, guilt, patriotism, devotion, love, hate, etc. Several books have been written promoting the view that no human emotion is missing from members of the animal kingdom. How Animals Grieve by Barbara King and Beyond Words–What Animals Think and Feel by Carl Safina are two examples. There have also been numerous articles in scientific journals promoting anthropomorphism.

The problem is that it is very difficult to avoid anthropomorphism of animals. Frequently we see articles describing how an animal reacts to the death of its offspring. A recent magazine has pictures and discussions of giraffes, whales, dolphins, elephants, gorillas, baboons, chimps, and zebras seeming to grieve at the death of an offspring or a mate for periods of days. (National Wildlife magazine for February-March 2018 page 30-39) The question is whether this is an evolutionary trait of all life and humans are just more highly evolved, or whether we are anthropomorphizing the behavior we see. We have all been influenced by Disney with stories like Bambi, so the question is complicated.

The biblical definition of humans is that we are the life-form created in the image of God. We see that image reflected in the things that humans do that are not physical in nature. We worship. We create art and music and express our emotions in art and music. We feel sympathy and experience guilt. We have an agape type of love that is unrelated to reproduction or survival. We can be taught to think. These properties are made possible by our spiritual nature. We can debate whether all of these characteristics are really unique to humans or whether they have survival value, but our uniqueness as a species is not a function of our intelligence or any physical characteristic.

The difficulty in interpreting animal behavior is that we cannot easily ascertain the role of instinct. Reproduction in animals is instinctively driven. In most mammals the role of the female is determined by her reproductive capacity. It is the lioness that drives the pride, not the male lion. The wonderful work that has been done on gorillas and chimpanzees has shown the role of reproduction in determining the social structure of the entire troop. Study of baboons and chimps shows that stress hormones called glucocorticoids increase when a close relative dies. The release of the hormone oxytocin which inhibits glucocorticoid increases when there is physical contact with other partners after the death of a close relative. What we see in animal behavior is the result of the instinctive drives being disturbed.

There is no question that animals think and that they have emotions, but we should avoid excessive anthropomorphism. Animal emotions are tied into their instinctive drives–not to political or religious values. We suggest that those instincts are part of the design of these animals which provides them with the greatest probability of survival.

The unique nature of all humans should motivate us to value human life. We are not instinctively-driven robots that obey the drives built into our DNA. We can change the world in which we live both physically and spiritually. Valuing all human life and working together to solve the conflicts that divide us is a necessary product of understanding our spiritual uniqueness. When Jesus taught us to love our enemy and to do good to those who do evil to us, He was calling us to express that which makes us human–our spiritual nature created in the image of God.
–John N. Clayton