Our Planet’s Magnetic Field

Our Planet’s Magnetic Field

There are a vast number of things that make life on planet Earth possible. We are all aware of some, while others escape most people’s knowledge. One thing that allows life to exist on Earth is our planet’s magnetic field. 

All stars generate streams of radiation by the nature of their energy-producing systems, and our Sun is no exception. The solar wind is a constant threat to life on the Moon or Mars or in any spaceship traveling through the solar system. Studies show that Mars once had a magnetic field, but that field dissipated, leaving the surface sterile. The question for astronomers is why Earth didn’t suffer the same fate. Much of the answer to our planet’s magnetic field lies in Earth’s geology.

About 1800 miles below our feet, a liquid iron core generates our magnetic field. Recent research shows that there was a time in the distant past when Earth’s magnetic field was dissipating, but just as it reached its lowest point, it regenerated. Using various new wave detection tools, researchers have found evidence of what brought the magnetic field back.

Earth has four layers: (1) the crust where we live, (2) a thick layer called the mantle, (3) a molten outer core, and (4) A solid inner core. In the molten outer core, swirling liquid iron generates electric currents, driving a geodynamo that produces our planet’s magnetic field to protect us from the solar wind. 

We can’t go to the Earth’s core to study these layers, but minerals that contain tiny magnetic particles rise to Earth’s surface. By examining the magnetic crystals in anorthosite rocks with a superconducting quantum interference magnetometer, researchers can see a historical record of Earth’s magnetic field. That field began to regenerate as the inner core started to grow, allowing Earth to retain the water so vital to life. 

This new research helps scientists understand how Earth became a habitable planet. The implications for life on other planets are clear, and we can see that our planet is extraordinary. When we see the complexity of our planet, it takes more faith to believe that our existence is an accident than to believe it was planned and designed. The tools God used to prepare a place for life to thrive are far more complex and exceptional than anyone can understand when reading, “In the beginning, God created the heaven and the earth.” 

— John N. Clayton © 2022

Reference: National Science Foundation and Nature.com

Arctic Whales Called Narwhals

Arctic Whales Called Narwhals

When they see an unusual physical characteristic in an animal, evolutionists try to find a sexual explanation for it. If your religious belief is “survival of the fittest” and reproduction is a major part of explaining who is fit and who isn’t, you look for sexual explanations for everything in the animal kingdom. We see an example of why sexual selection is not always the complete answer in Arctic whales called narwhals.

Narwhals can weigh up to 3000 pounds and reach over 15 feet long. Their unusual feature is the world’s longest tooth. The narwhal’s tooth is a spiraling, pointed tusk that can reach nine feet long. Since the tooth appears in male narwhals, evolutionists have said that it’s just another example of sexual selection. Females pick the males with the longest tusk. That explanation is similar to cases like the peacock, where the males have elaborate feathers, which they use to attract females. Another idea is that narwhals use the tusks as weapons in conflicts between males. However, no one has ever seen the tusks used that way, and no dead narwhals have been found with a wound that appears to have come from being stabbed by a tusk.

Researchers at the Smithsonian working with the Harvard School of Dental Medicine have studied the tusks under an electron microscope. They discovered millions of tubules leading from the surface to nerve endings deep inside the tusk. The researchers believe this system allows narwhals to detect changes in water pressure, temperature, and salinity. That information would enable the narwhals to tell when water is starting to freeze, allowing them to avoid getting trapped. It also may help them locate food. Of course, that leaves a question of why females don’t have tusks, but since they travel in groups, it may be that the tusks identify the leader.

We know that the Arctic whales called narwhals have a tusk like no other animal. We know it is a tooth in structure and form, but how it became an integral part of the species is a mystery to evolutionists. We suggest it is another example of God’s design in which every animal has what it needs to survive in a given environment. The Arctic Ocean is a place where narwhals might need special survival equipment.

— John N. Clayton © 2022

Reference: The Chronicle Review Volume 52, Issue 37, page B16.

Medical Benefits of Spiders

Medical Benefits of Spiders

The entertainment industry has done much to encourage arachnophobia (fear of spiders), and it starts at an early age. Remember, “Little Miss Muffet sat on a tuffet, eating her curds and whey. Along came a spider and sat down beside her and frightened Miss Muffet away.” It’s true that some spiders have venom that is dangerous to humans. However, we can’t let arachnophobia keep us from finding medical benefits of spiders.

There are many potential benefits of spider venom and secretions in medicine and agriculture. Here are five examples:

1) The venom of a Brazilian wandering spider has an ingredient that has been found helpful in treating erectile dysfunction.
2) The venom of a South American tarantula can calm an irregular heartbeat and may be used to treat atrial fibrillation.
3) Australia’s Blue Mountains funnel-web spider has a venom that attacks the nervous system of insects that eat crops but doesn’t affect humans.
4) Spider silk can be used as synthetic muscles for drug delivery systems or robotic devices.
5) Glue secreted by orbed web spiders gets stronger in the presence of water, possibly making it useful for surgery and underwater engineering.


God built these materials into the life processes of spiders so that they could survive and fulfill their purpose in the natural world. The medical benefits of spiders are not alone in the natural world. There are many plants and animals in the creation with chemicals that can have significant medical and agricultural benefits for humans. Science can recognize God’s chemical design and copy it to solve human problems.

In Proverbs 8:22-33, we find Wisdom personified by speaking and describing some of God’s actions in the creation process. The more we know of the creation, the more we understand God’s nature and wisdom.

— John N. Clayton © 2022

Reference: Discover magazine Volume 32 #2, page 80.

Mussel Superglue and Human Problems

Mussel Superglue and Human Problems  Blue Mussels
Blue Mussels attached to rocks

Have you ever tried to glue something underwater? I needed to do that in several situations, and I have tried everything on the market. The various commercial glue and epoxy products don’t last very long underwater. That is especially true when subject to vibration or stress. Somehow, barnacles and mussels firmly attach themselves to boats and rocks underwater. How does this mussel superglue work?

A mussel has glands in its slug-like feet that secrete a glue that hardens into a filament that attaches it to a rock or hard surface in less than five minutes. Within a few days, it has a cable of several hundred such threads that will withstand years of pounding surf. Measurements show it can withstand a force of a thousand pounds per square inch and even stick to Teflon.

The U.S. Navy spends millions of dollars each year trying to find ways to stop crustaceans and mollusks from fouling their underwater equipment. Dr. Herbert Waite, a marine biochemist at the University of California studying mussel superglue, discovered that a mussel has two separate compartments to produce its glue. One compartment contains resin-like proteins, and the second produces chemicals that act like hardeners. When the two come in contact, the proteins harden in minutes.

The mussel superglue contains various adhesive proteins with different functions. Some are catalysts, while others act to separate the filaments. Some contain an amino acid called dopa that makes gels that bond filaments together. These gels have gotten significant attention from dentists and surgeons who need materials that will bond in wet environments.

Undoing mussel glue is another issue that scientists are studying. Understanding how mussel superglue works could lead to anti-glues. Dentists could apply them to teeth to prevent the buildup of dental plaque. Doctors could use anti-glues to prevent cardiovascular stents from becoming clogged. Mussel superglue is another case where studying what God has designed can give us answers to human problems.

— John N. Clayton © 2022

Reference: Discover magazine for February 2003, pages 22-23.

The Amazing Chickadees

The Amazing Chickadees

If you have a bird feeder on your property, you are probably familiar with the amazing chickadees found throughout the United States, Canada, and Mexico. The six North American chickadee species do not have large fat reserves like some birds, such as finches. Instead, their trim size gives them more mobility to evade predators such as cats or sharp-shinned hawks. However, it also means chickadees must find enough fuel daily to maintain their metabolism.

One way chickadees survive is by lowering their body temperature at night. A chickadee’s daytime body temperature is 108 degrees Fahrenheit, but it drops to around 86 degrees at night. This controlled hypothermia is a nocturnal semi-hibernation that slows their metabolism by about 25%. The next day, they must find enough food to maintain their daytime metabolism while replacing fat lost the previous night.

Besides the seeds at our bird feeders, chickadees eat caterpillars, insects, spiders, and conifer seeds. Since chickadees don’t migrate south for the winter, they store food for use during the cold months. Their stockpiles exist in various places, such as wedged into pine needle clusters or tree bark or even pounded into the ground. They store food in the lower branches of conifer trees, so it will be available when the upper branches are covered with snow. Chickadees prepare insects for storage by removing the heads of larvae and the wings of moths.

Storing food for later use requires remembering where it is, and studies have shown that chickadees can remember where they stored items for months. The hippocampus is the area of the brain involved in memory and spatial learning. In the fall, when food storage moves into high gear, the chickadee brain grows new neurons in the hippocampus. Their brain stores visual cues such as the spatial relationship between significant landmarks, allowing them to remember their cache locations from fall until the following spring.

Those of us who maintain bird feeders frequented by chickadees notice that they are not as shy around people as most birds are. The complexity of the amazing chickadees is extraordinary. They are another example of God’s design in the natural world, enabling the survival of a small creature we take for granted. This design speaks eloquently of the fact that we “can know there is a God through the things He has made” (Romans 1:20).

— John N. Clayton © 2022

Reference: National Wildlife magazine February/March 1998, pages 24 -28.

Moths Are Incredibly Beautiful Creatures

Moths Are Incredibly Beautiful Creatures such as Antheraea polyphemus
Antheraea polyphemus moth

Most of us probably have negative connotations about moths. We know that moths can cause problems in agriculture and can infest clothes left unattended in a closet. Moth balls have been in our history for a very long time. But it isn’t adult moths that eat holes in your clothing. It’s their larvae. In reality, moths are incredibly beautiful creatures, and perhaps you have not seen the most beautiful specimens because they are nocturnal.

One moth species known as Antheraea polyphemus can have a six-inch wingspan. The name comes from Homer’s epic “The Odyssey,” in which a giant called Polyphemus ate people. The giant polyphemus moth does not eat people, and neither does any other moth species. There are over 160,000 species of moths, and many of them produce larvae that eat crops that humans grow. However, adult moths have no mouths because they don’t eat anything in their adult stage.

Moths are incredibly beautiful creatures, and like virtually all living things, they are essential for humans in various ways. The domesticated silkworm in America is the larva of the moth Bombyx mori, and there are different species in different countries. Moths pollinate plants that open at night. For example, in the Himalayan ecosystem, they are primary pollinators essential to plant survival.

Some moths dig into the ground, and their larvae support underground ecosystems. The Mopane worm is a moth larva harvested as an important food source in regions of Africa. In the Congo, people eat moth larvae from thirty different species.

There are far more moth species than butterfly species – 160,000 compared to 17,500. As is true of just about everything in the natural world, we must learn how to manage and protect this resource. Mass pesticide spraying is not a positive way to manage this valuable resource God has given us.

— John N. Clayton © 2022

Reference: The Spokesman-Review for 8/4/22.

A Remarkable Tool of Astronomy – The JWST

A Remarkable Tool of Astronomy – The JWST image of Carina Nebula
JWST Image of the Carina Nebula with stars never seen before

On July 12, 2022, NASA released the first public images from the James Webb Space Telescope (JWST), launched on December 25, 2021. JWST is a remarkable tool of astronomy that can see objects in outer space not visible to Earth-bound telescopes. Dr. Scott Acton is a 1984 Abilene Christian University graduate who worked on the JWST for almost 24 years as a wavefront sensing and controls scientist. As a Christian, he said, “Seeing these images will increase your faith.”

In February, Dr. Acton’s team was privileged to download a “throwaway” image from a JWST fine guidance sensor, which brought him to tears. He described his feelings by saying, “I realized that single image contained probably 500 galaxies that had never been seen before.”

As a remarkable tool of astronomy, the JWST enables us to expand our understanding of the incredible size and magnitude of the creation. As the tools of observation improved, astronomers realized that our Milky Way galaxy was just one of many. Thanks to the JWST, we can now see countless galaxies that astronomers have never seen before, and each one contains billions of stars, many of which have planets orbiting them.

These distant galaxies send out all kinds of light – not just visible light. The JWST can see the light invisible to our eyes and see it without the obstruction of our atmosphere. That light can tell us the history of creation and testify to the truthfulness of what the Bible says about creation.

In Job 38:6-7, God says to Job, “Upon what are the foundations of the earth fastened and who do you think laid the cornerstone when the morning stars sang together?” Dr. Acton says that he imagined the galaxies singing: “Not in any kind of language that people could understand, but certainly the emotion we can understand. I would call that emotion joy. It’s almost like the galaxies or the universe was happy that after all this time, we could finally see them.”

The pictures from this remarkable tool of astronomy will give us more evidence that the creation of the cosmos had a beginning in which time and space came into existence. We can see the evidence of design and purpose everywhere in the cosmos and on Earth. If there was a beginning, there had to be a cause, and that cause was “Elohim,” the God of Genesis 1:1.

— John N. Clayton © 2022

Reference: The Christian Chronicle for August 2022, pages 18-19.

Being Perfect Should Be Our Goal

Being Perfect Should Be Our Goal

Some years ago, in a question/answer session, a woman accused me of thinking I was perfect. I asked her what she meant by the word “perfect.” That resulted in a long string of profanity about how she was sure I was far from perfect. She even pointed out a spelling mistake in my latest journal.

I asked her to define “perfect” because the word means a different thing in the Bible than in our common English usage. The fact that “all have sinned and fallen short of the glory of God (Romans 3:23) makes it clear that becoming “perfect” in a biblical sense is not the same as a spelling error. Jesus called people to “…be perfect as your heavenly Father is perfect” (Matthew 5:48). The Old Testament identifies four men as being “perfect” – Noah (Genesis 6:8-9), David (1 Kings 11:4), Asa (1 Kings 15:14), and Job (Job 1:1). None of these men were sinless, so how could any of them be said to be perfect?

In the New Testament, we also see “perfect” used differently. Hebrews 2:10 tells us that Jesus “was made perfect through His suffering.” Jesus didn’t need to be made sinless. He was sinless. The Greek word translated “perfect” is “teleios,” meaning “to be an adult and full grown, not immature, infantile.” Second Timothy 3:16-17 tells us that scripture can make us perfect. Numerous New Testament admonitions command Christians to be “teleios.” (See Hebrews 6:1 and Colossians 1:28, 3:14. and 4:12 for examples). Another Greek word, “katartizo,” is sometimes translated as perfect, and it means “a state of wholeness or completion in which defects or shortcomings are left behind.” (See 1 Corinthians 1:10 and 2 Corinthians 13:11.)

Christians strive to be complete, but we know we will never be sinless. First John 1:8-10 tells us that sinlessness is not within us as mortals, and James 3:2-10 points out that our tongue is a challenge we all face. Christians often say, “I am a work in progress.” That is a biblical concept, and while I strive to be complete and try to be without sin, it is only through the power God gives us that I make any progress in either of those.

Please join me in prayer that God’s Spirit will be active in helping us to do better today than we did yesterday as we progress toward being perfect.

— John N. Clayton © 2022

References: Young’s Analytical Concordance to the Bible and The New Bible Dictionary – Eerdman’s Publishers.

Freedom of Moral Convictions

Freedom of Moral Convictions and Voting

The political free-for-all that is going on in America now has all kinds of implications for people of faith. The problem is not whether people have the right to adopt any sort of moral stand but whether those people have the right to pass laws that discriminate against others who make different moral choices. Therefore, we must preserve the freedom of moral convictions in our words and actions.

In the past, laws made homosexual activity illegal
, prohibited interracial marriage, and restricted people of Asian descent from owning a business or land. Outdated laws also declared that blacks were humans but not persons and therefore had no rights. Those laws have been removed, but there is a danger of new laws against Christain moral values.

According to the Washington Post, 55 transgender candidates are running for public office this election year. That source also says that 20 gender nonconforming and 18 non-binary candidates are running. They have every right to seek public office. An old cliché says, “I may disagree with what you say, but I will defend to the death your right to say it.” Unfortunately, that is no longer true in many cases. Every day we read about public figures who express their opinion and are threatened with a lawsuit or physical harm by someone who feels offended.

We know first-hand about the threat to the freedom of moral convictions. We have pointed out many long-term negative consequences of the LGBTQ lifestyle, especially if drugs and/or surgery are involved. Stating those facts has resulted in threats of lawsuits as well as personal threats against your editor. Christians who openly say that they believe God designed marriage to be between a man and a woman are facing threats of violence or loss of employment in today’s America. If the LGBTQ community succeeds in getting enough representation in our government, will they pass laws outlawing Christian moral beliefs?

Jesus spoke loudly and clearly about the separation of Church and State. Both sides of this issue need to understand the consequences of allowing moral or religious beliefs to determine who makes and enforces the laws. We must not repeat history or expect recompense for past sins.

— John N. Clayton © 2022

Reference: The Week for 8/14/22, page 16.

Fetal Development in the Womb

 Fetal Development in the Womb

One thing that can get lost in the rhetoric about abortion is what happens in the fetal development in the womb. The story begins around the 14th day of a 28-day menstrual cycle when an ovary releases an egg. When the sperm fertilizes the egg, the zygote, as it’s called, contains a mixture of genetic information from both parents. Fertilization usually occurs in the fallopian tube near the ovary that produced the egg.

This already growing zygote must travel to the uterus to implant itself. If the zygote lodges in the wrong place, such as in a fallopian tube, the result is a medical emergency called an ectopic pregnancy. Such a pregnancy can rupture the tube, leading to internal bleeding that can cause the mother’s death.

Once the zygote attaches in the uterus, the mother produces the hormones that nourish and protect it, allowing the growth process to continue. What might be considered a “heartbeat” can be detected long before there are chambers and valves that make up the human heart. Specialized cells create a heart tube that produces a fluttering electrical activity that can be heard with a stethoscope or detected by an ultrasound machine.

When pain signals come from the senses, they must travel to the brain’s cortex which develops at about weeks 24 or 25 of pregnancy. It is amazing that by the end of the first trimester, the developing baby has every organ it will ever have throughout its life. They merely continue to grow and develop.

People used to justify slavery by saying that blacks were humans but not persons. Nobody can support such a distinction from a scientific or moral standpoint. Yet, some have used the same failed logic to justify abortion.

The complexities of reproduction are so massive that there is still much that science doesn’t understand. Nevertheless, it is incredible that an atheist can look at the fetal development in the womb and not be amazed at the beauty and wonder of its design. “For it was you who created my inward parts; you knit me together in my mother’s womb. I will praise you because I have been remarkably and wondrously made” (Psalms 139:13-14a CSB).

— John N. Clayton © 2022

References: Science News for July 16 & 30, 2022, page 6-7; Skeptic Magazine, Volume 27 # 2 2022, page 22.