The Atlantic Puffin and Life’s Adaptability

The Atlantic Puffin and Life’s Adaptability
Atlantic Puffins

Environmentalists express concern that many species will become extinct because of the warming climate. For example, polar bears are having trouble finding food because of the disappearance of the ice islands they use for hunting. A bird species that many are concerned about is the Atlantic puffin. These birds had been hunted to the verge of extinction in the 1800s and are still endangered today.

The main diet of Atlantic puffins consists of hake and herring, which are cold-water fish. However, the change in temperature of the North Atlantic Ocean has caused these fish to no longer inhabit some waters where Atlantic puffins get their food. Because of that, there was concern that Atlantic puffins could become extinct.

The Audubon Society Magazine published an interesting report on a study of the Atlantic puffin’s diet by Will Kennerley. Kennerley discovered that the puffins had shifted the foods they eat and feed their chicks. The study showed that they are now eating 21 different fish species that researchers had never observed them eating before. This nutritional flexibility will help preserve Atlantic puffins, demonstrating that these birds are designed to adapt to a changing environment.

The question of how this principle will apply to other forms of life remains to be seen. A big question is whether this adaptability also applies to animals that eat plants since there are cases where plants are dying out in areas experiencing significant climate changes. However, there is less doom and gloom among people who see examples such as the adaptability of the Atlantic puffin. God’s design for living things makes it possible for life to endure even as the environment changes.

— John N. Clayton © 2022

You can read more in the summer 2022 issue of Audubon Society Magazine (page 21) and online at THIS LINK.

Wasps Are Essential for the Ecosystem

Wasps Are Essential for the Ecosystem

Wasps are essential for the ecosystem, but I have to admit that my experiences with wasps have been mostly negative. I am very allergic to their stings. My only positive experience with a wasp was when I was teaching a homeroom made up of kids who were in trouble with the school or the law — many of whom were wearing ankle bracelets. The night before the first day of school, I was stung over my left eye by a wasp, resulting in my eye being swollen shut and my face badly distorted. When I walked into my homeroom, there was dead silence until one gang leader said in a timid voice, “What does the other guy look like?”

Wasps have been called “nature’s pest controllers” by wasp expert Dr. Seirian Sumner. Wasps are carnivores who lay their eggs in the body of other insects, and the larvae consume the host after hatching. Wasps control aphids, white flies, cabbage loopers, and brown marmorated stink bugs, all of which are a problem for agriculture.

In addition to killing these crop problems, wasps are pollinators. Wasps pollinate 960 plant species, and 164 species depend entirely on wasps. For example, figs could not reproduce without wasps, and more than 1,000 tropical birds and mammals rely on figs for food. In addition, over 100 orchid species depend on wasps as pollinators. So, yes, wasps are essential for the ecosystem.

When you realize all the good that wasps do and understand that only 1.5% of wasp species sting humans, you have to recognize that wasps are a tool of God to enable us to have the food we eat and the flowers we love.

— John N. Clayton © 2022

Reference: National Wildlife magazine, August/September 2022, pages 12-13.

If you want to learn more, there is a new book by Seirian Sumner titled Endless Forms: The Secret World of Wasps published by Harper Collins.

Another Virus Is Spreading

Another Virus Is Spreading - Monkeypox

Here we go again! Another virus is spreading and has begun to infect large numbers of people, and the LGBTQ community has borne the brunt of those infections. That data has led to hatred and polarization. This reminds us of the situation with AIDS in 1984 when over 7,700 people became infected with AIDS, and over 3,500 died. There was a great deal of finger pointing and some violence, as vividly displayed in the 2005 movie “Brokeback Mountain.”

On May 7, 2022, British health officials discovered the monkeypox virus and announced it occurred primarily in LGBTQ men. In July of 2022, infections have been found in 42 states, the District of Columbia, and Puerto Rico. At this time, infections approach 1500, with California and Illinois having more than 100 cases and New York with more than 400. The virus spreads from person to person through direct contact with rash lesions or body fluids. Men having sex with men provide an easy pathway for the virus, so as another virus is spreading, some blame the LGBTQ community.

Those who delight in attacking Christianity have claimed that Christians are fueling hatred against the LGBTQ community, but that claim is simply incorrect. It is true that the Bible teaches us not to engage in sex outside of marriage, but it also tells us not to use alcohol or other substances harmful to the body. Christians are concerned about people doing things that hurt themselves or others. For Christians, the human body is the temple of the Holy Spirit (1 Corinthians 3:16 and 6:15-20; 2 Corinthians 6:14-18). Therefore, we urge everyone not to engage in destructive lifestyles, including the use of all recreational drugs and the practice of aberrant sexual activity.

We also oppose any violence against others. Anyone who abuses, brings harm to, or verbally condemns others is not following Christ’s teaching. Instead, he told us to love our enemies, go the second mile, and turn the other cheek. (See Matthew 5:38-48.)The teachings of Christ are unambiguous, but not everyone who claims to be a Christian follows them.

Another virus is spreading as people engage in the activities of the LGBTQ community, putting themselves and others at risk. There is no question about the wisdom of the Bible’s teaching about sexual conduct. But unfortunately, every alternative to God’s way has caused injury to the participants and others, and monkeypox is just one more evidence of that truth.

— John N. Clayton © 2022

Reference: USA Today by Boris Q’va for July 18, 2022. SouthBendTribune.com

Flower Crab Spiders and Camouflage

Flower Crab Spiders and Camouflage

An unlimited number of features in the world around us speak of God’s design and wisdom. Consider flower crab spiders with the scientific name Misumena vatia. They earn the “crab” name because they resemble crabs and can walk forward, backward, and even sideways like crabs. Their two front legs are longer and extend out for grabbing prey, which they immobilize by injecting venom. Misumena vatia spiders don’t build webs to catch prey. Instead, they sit on a flower and capture incoming prey with their legs.

Another unique feature of these flower crab spiders is they can change color. The females, which are much larger than the males, have the options of white, yellow, or pale green. White is the baseline color. If they eat colorful prey, they can temporarily take on the prey’s color. For example, their abdomens will turn pink after a meal of red-eyed fruit flies. More commonly, if they sit on a yellow flower, they can secrete a yellow fluid into their outer body cells to give them a yellow color. Unlike chameleons that can change color in seconds, it takes days for Misumena vatia spiders to change their color.

When these spiders sit on yellow flowers, they are difficult for humans to see. However, they become highly visible to humans when they are white and perched for hunting on pink or red flowers. On the other hand, the arthropods that are both predators and prey for flower crab spiders have vision tuned for ultraviolet and blues. To them, the red in the flowers and the white of the spider appear dark to provide camouflage.

Flower crab spiders fill a unique ecological niche. They provide balance for the many life forms that feed on spiders and for the pollinators and plants. God has given us a diverse and beautiful natural world. Unfortunately, we take all this for granted, but when we look carefully, we see design in living things.

— John N. Clayton © 2022

Reference: The Spokane, Washington, Spokesman-Review for July 13, 2022, page A01, and Wikipedia.

Brain Power and Einstein’s Brain

Brain Power and Einstein’s Brain

One of the challenging questions we face is why some people seem to be smarter than others. We may think that intelligent people have brain power because their brains are somehow different from the rest of us. Most people would probably say that Einstein was more intelligent than they are, and perhaps because his brain was different from theirs.

When Einstein died in 1955, the pathologist who conducted the autopsy removed his brain. The University of Pennsylvania dissected Einstein’s brain and made slides and sections available to scientists so they could look for the secret to Einstein’s brain power. They found nothing in those studies showing anything unique about Einstein’s brain.

The whole question of intelligence is very complicated because there are different kinds of intelligence. Some people have musical intelligence, some can create poetry and literature, others use mathematics creatively, and still others can handle mechanical processes. My son Timothy was labeled “retarded” because a Stanford-Binet intelligence test showed his I.Q. was under 50. When he was given the Wechsler-Bellevue test, his I.Q. was measured to be 120, which is considered normal intelligence. That test is based on literary intelligence, while the Binet test measured mechanical association intelligence.

In teaching physics for 41 years, I had students who did poorly in English class but did marvelous work in my class. When I started teaching, people believed that physics was for boys because girls could not do physics. I battled the guidance department and even some parents as I encouraged girls to take physics, and some of them did very well. In my son’s case, my wife read to him constantly before he could walk or talk, and his love of books and literature continued throughout his life. My daughter excelled in science and became a science teacher, but she grew up under my influence and encouragement.

The point here is that intelligence is not a matter of brain power. Barring brain damage, we all have equal intelligence. The difference is shaped by how we are raised, what happens in our lives, who we are exposed to, and what we learn from those around us. God created all of us with the ability to think, understand, reason, and respond to Him. We may do it in different ways, and we can overcome our limitations, but God tells us that we are responsible for what we do with what we have. “Work out your own salvation with fear and trembling” (Philippians 2:12) is within reach of all of us.

— John N. Clayton © 2022

Reference: Parade Magazine for July 10, 2022, page 10.

Flies Provide Useful Functions

 Flies Provide Useful Functions
Green Bottle Fly

We are all familiar with houseflies except those readers in Iceland, where they don’t have any. We may not realize that, like all living things, flies provide useful functions and demonstrate incredible design.

Most of us know that flies can spread diseases such as salmonella, E.coli, chlamydia, typhoid fever, dysentery, cholera, polio, anthrax, leprosy, and tuberculosis. That’s because by using chemical receptors in their foot pads, flies can smell rotting organic waste. They land on garbage or dead animals, vomit digestive enzymes onto them, and lap up the liquified remains with a sponge-like tongue. In this way, they help to decompose and remove organic waste. However, they can pick up bacteria and carry them to humans.

Flies have glandular pads on the soles of their feet that secret a fluid that adheres to any solid surface. That adhesion is greater than the force of gravity, allowing the fly to walk up a wall or upside down on a ceiling. Flies can only fly about 4 miles per hour, so they become food for other life forms.

Flies in their larval stage are called maggots. Because they are sterile, green bottle fly maggots (Lucilia sericata) are used to treat wounds that don’t respond to antibiotics. The fly larvae also promote the healing of diabetic ulcers, gangrene, and burns by stimulating blood flow to the injured areas. In addition, they have been used to treat MRSA (a bacterial infection resistant to antibiotics) because they eat the dead and decaying flesh caused by the bacteria.

There is no question that humans need to restrict fly numbers and avoid contact with them. At the same time, flies provide useful functions and demonstrate incredible design. They are an important food for frogs and other animals and helpful in treating the medical problems of humans. Nothing in nature is evil or malicious because God created all of life with a purpose and function. That is even true of the housefly.

— John N. Clayton © 2022

Reference: Sheryl Myers, founding director of Heart of the River Coalition in Anderson, Indiana.

Historic Yellowstone Flood

Historic Yellowstone Flood
Flooding in Yellowstone National Park

You have probably heard about the historic Yellowstone flood that closed Yellowstone National Park earlier in June of 2022. On top of heavy rains, warm temperatures caused massive snow melt. The result was that Yellowstone River and its tributaries overflowed their banks, washed out roads in the park, and washed away buildings in the area. Thousands of people had to be evacuated from the park, and it was closed. The northern part of the park suffered the worst damage and is still closed at this time.

The Yellowstone River is the longest free-flowing river in the lower 48 United States. It flows for almost 700 miles without any dams to hold it back. Humans see this flooding as a disaster that will take years and millions of dollars to correct. However, from the standpoint of trees and animals, the flooding is a blessing. Cottonwood and willow trees along the river were declining. They serve to provide shade and shelter for bison, gray wolves, and grizzly bears. The flooding provided new moist soil and carried seeds, allowing new trees to sprout and grow.

When rivers don’t have an opportunity to overflow their banks, erosion deepens the channels, invasive plant species grow along the banks, and the floodplain wetlands dry up. When rivers run wild and overflow their banks, the surrounding wetlands store water and provide habitats for many birds and mammals. In addition, a raging river spreads new soil across the floodplain, reshaping and renewing the land. Scott Bosse, the director of American River’s Northern Rockies office, said, “As humans, we often think that floods are disastrous, and fires are disastrous, but they’re really only disastrous because we put human lives and property in harm’s way. They’re not disastrous from an ecological standpoint. Quite the contrary, they’re healthy for rivers, and especially for a river like the Yellowstone.”

This historic Yellowstone flood is not all bad. As far as the animals are concerned, they are probably relieved to have fewer humans around. The native cutthroat trout in the Yellowstone river can find new access to tributaries to spawn. At the same time, the introduced rainbow trout have had their eggs and fry washed away by the raging waters. The scouring of the river washed up a supply of invertebrates to provide meals for fish and birds. Ospreys, eagles, American dippers, and river otters benefit from a new food supply.

Meanwhile, the historic Yellowstone flood allows cottonwood and willow trees to release their seeds into the wet sandy soil to germinate. Cottonwoods are the dominant trees along the Yellowstone River, and the new trees will benefit breeding birds in the future. Because of the added soil moisture, the flood waters also benefit the grazing animals by giving them more plants to graze on.

Floods can benefit the ecosystem, but humans often build roads, homes, and other structures in floodplains. Or they build homes downstream from dams that have the potential to break and cause a worse flood. God gave us the responsibility to care for the Earth. To do that, we must first respect it and understand how natural systems work. In the long term, the Yellowstone River ecosystem and its tributaries benefit from the historic Yellowstone flood.

— Roland Earnst © 2022

Reference: National Geographic “Historic Yellowstone Flooding Brings Renewal Despite Destruction” by S.J. Keller

Virus-Carrying Animals and Pandemics

Virus-Carrying Animals - Whitetail Deer Fawn
Whitetail Deer Fawn

When you read the hygienic rules for the nation of Israel in the Bible, you might think they are restrictive and unnecessary. However, we now understand that some 60% of known infectious diseases in humans came from animals, and over 250 known diseases have come directly to humans from virus-carrying animals.

We also know that 850,000 viruses exist within the bodies of mammals and birds, and 10% of rodent species host pathogens that can infect people. Seventy-seven known viruses can come from primates to humans, and bats are well-equipped to carry viruses to humans. For example, the SARS-CoV-2 virus in bats probably initiated the COVID virus in humans.

We are seeing significant increases in diseases carried by animals
and spread by mosquitos, ticks, and a variety of parasites. The Lyme disease incidence rate has doubled in the past ten years, and scientists have identified two new tick-carried diseases. Dengue fever has increased 30-fold in recent years. In addition, researchers have identified white-tailed deer as carriers of the Omicron variant of the COVID virus.

God gave ancient Israel restrictions and rules of contact with animals that reduced the probability of transmitting diseases to humans from virus-carrying animals. Likewise, we need to reduce the use of animals as pets and educate hunters and farmers about how to care for animals we use for food. In addition, avoiding extensive contact with animals by leaving them in their natural habitat and not raising animals that may carry harmful viruses can help protect us from diseases.

Massive vaccination is never going to eradicate the agents of pandemics. However, careful understanding of the creation’s design and maintaining separation between humans and virus-carrying animals can make a huge difference.

— John N. Clayton © 2022

Reference: The Week for July 1, 2022 page 11.

Evolution Has Multiple Meanings

Evolution Has Multiple Meanings

Yesterday, I mentioned that I sometimes get people to think by saying that I believe in evolution. For some, the word only brings to mind the concept of “man from monkey.” However, evolution has multiple meanings. We looked at three of them yesterday, and none of the definitions say anything about the existence of God. So here are two more evolution concepts.

#4. MICROEVOLUTIONARY CHANGE. These are changes in a biological population over time, usually in response to environmental factors. We see this in viruses evolving to become resistant to drugs. Humans have created new breeds of dogs and cattle through microevolution. In the Bible, Jacob used microevolution in dealing with Laban’s flocks. (See Genesis 30:31-42.) Microevolution, change within a species, is the basis of modern agriculture.

#5. MACROEVOLUTION. This is a process of change from common descent. The key word is “process” and describes how, over time, it can lead to a new species. In microbiology, a microbe may get its DNA mixed up with the DNA of another microbe and produce a new species. Farmers in California can tell you about insects that evolved with the ability to cause damage to crops. Some plants have changed to the point where they are no longer fertile with the original plant from which they came. Fish have also speciated.

Is macroevolution a tool God uses to produce the massive numbers of new species in the world today? To suggest that macroevolution happens only by chance requires more faith than believing that God built a system allowing new plants and animals to exist on a changing Earth.

So, we see that evolution has multiple meanings. But, no matter what definition we use, it simply describes how God has operated and continues to operate. So, when I say that I believe in evolution, you must know what I mean by that. As we noted yesterday, everyone believes in some form of evolution, but that does not disprove God’s existence.

— John N. Clayton © 2022

Twigs Randomly Thrown Together?

Twigs Randomly Thrown Together? - Bird Nests

You may look at a bird’s nest and assume that it is just a pile of twigs randomly thrown together. However, physicist Hunter King of the University of Akron says birds use the twigs in a way that is “totally mystifying.”

Dr. King has done an interesting experiment with the design of bird nests. He took a piston and compressed 460 bamboo rods arranged inside a cylinder in a form similar to the construction of an ordinary bird nest. As the piston applied more force, the sticks slid against each other, rearranging the contact points. As a result, the rods acted as a group and became stiffer and more resistant to deforming.

The new contact points stiffened the “nest,” preventing the twigs from further flexing. King says the fact that birds seem to have a sense of how individual twigs will make a nest with the right characteristics is “something we don’t know the first thing about predicting.”

So a bird’s nest is more than twigs randomly thrown together. Birds construct them to protect what they value—eggs and chicks. From an engineering standpoint, this research will allow scientists to create new structures designed to protect things that humans value. From an apologetic perspective, this is one more example of the design built into the DNA of living things to allow them to survive in the natural world.

— John N. Clayton © 2022

References: Science News for June 18, 2022 page 5, and Physical Review Letters