Autonomic Nervous System at Work

Autonomic Nervous System at Work
I know you have many things to think about. However, there are many more critical things that you don’t have to think about because your autonomic nervous system is at work.

Just take a moment to think about all of the things you don’t have to think about. I mean you breathe without having to think about it—even in your sleep! Humans and animals have what is called an autonomic nervous system, and we could not live without it. It’s an amazing system in the hypothalamus of our brains that allows our bodies to perform functions without our having to think about them.

The autonomic system not only keeps us breathing while we sleep, but it also causes our heart to beat, our stomach to digest food, our pupils to adjust to changing light levels, our body to sweat when overheated, and many other things we don’t have to think about. Without the autonomic nervous system, anything we tried to swallow would get stuck in our throat because the esophagus would not push it down to the stomach. The stomach would not digest our food, and the intestines and colon would not send nutrition to our bloodstream and remove waste. Your liver and pancreas will do their jobs even if you don’t give them a thought. This amazing system allows our internal organs function without our having to think about it.

Essential functions of life just happen without our thinking about them, and sometimes without our knowing about them. But that presents some big questions. Did the autonomic nervous system just happen, or was it designed? How could this system just happen to start working at the right time with the correct program to control these complex machines which are our bodies? I suggest that this system requires a Designer who is also an excellent Engineer.
–Roland Earnst © 2018

Ham-Nye Walking Debate

Ham-Nye Walking Debate
You are probably aware of Bill Nye and Ken Ham and their debate which took place in 2014. As if that debate wasn’t embarrassing enough (for both sides), Ham and Nye followed it in 2016 with a walking debate at Ken Ham’s Ark Encounter in Kentucky. The Ham-Nye walking debate was more of the two men talking past each other.

Bill Nye, you will recall, calls himself “the science guy.” Ken Ham, the producer of the Creation Museum and Ark Encounter, is the CEO of Answers in Genesis. Nye takes a naturalist position on everything. While he avoids admitting to being an atheist, atheists hold him in high esteem, and he is heavily backed by atheist publications such as Skeptic, Skeptical Inquirer, and American Atheist. Ham takes an extreme young-earth position and promotes the ideas that dinosaurs lived with humans, that the flood explains all of geology, and that dispensationalism is the proper understanding of biblical history.

What happens in the “walking debate” is that Nye walks through the Ark Encounter exhibits challenging what Ham and AIG have put together as bad science. At the same time, Ham attempts to denigrate Nye’s scientific material with religious views of young-earth creationism. The Ham-Nye walking debate doesn’t resolve anything and only serves to bring the two sides farther apart.

The “Does God Exist? program maintains that science and faith are compatible and that science supports belief in God and the Bible as His word. Over the years we have pointed out that what the Bible actually says is not what either of these gentlemen is presenting. Nye is correct in showing some very bad science in Ham’s exhibits. Ham correctly points out Nye’s tendency to use unproven scientific guesses and assumptions to attack those who believe in God. It is evident that Ham knows little about science and Nye knows even less about the Bible.

Our courses, books, booklets, DVDs, and websites go into a more in-depth discussion of science and faith. If you want to hear two extremes that both oppose our position, you can watch the first debate or the second debate on YouTube.
–John N. Clayton and Roland Earnst © 2018

Future of Faith in America

Future of Faith in America
If you read any survey of what Americans believe, you have to understand that faith in God and the validity of New Testament Christianity is in decline. We have pointed out before, that when pollsters ask people about their religious faith, almost one-fourth of all Americans respond with “none.” When we separate those numbers by age group, the picture is even more dismal with young adults largely rejecting Jesus as the son of God. We should be concerned about the future of faith in America.

The two primary sources of the decline in church membership are pluralism and the complete rejection of the Bible as God’s one authoritative guide. Most churches have not taught the evidence for God and the validity of the Bible. Most young people have not seen an example of Christian living in the lives of their parents or religious leaders. We can either sit back and watch congregations die with the older people of faith, or we can roll up our sleeves and do something.

This situation is not new. When the people of Jesus day saw that following Jesus required some commitment, most of them left. In John 6:35-69 people rejected Jesus as having come down from heaven. Later in the Temple, they wondered at the wisdom of Christ’s teaching. In John 7:16-18 Jesus told the people, “My teaching is not mine, but his who sent me.” He then referred to the evidence seen in what people do: “If anyone chooses to do God’s will, he will find out whether my teaching comes from God or whether I speak on my own.” We must find some method of answering people’s doubts about God and showing them that Jesus is “the Way, the Truth, and the Life” (John 14:6). That is what the future of faith in America must be about.

We can no longer rely on inherited faith to build faith-filled adults. Young people being dragged to church three times a week is not going to do the job. There has been too much hypocrisy, bickering, and inconsistency in churches for young people to blindly accept what their parents and grandparents believed. We can no longer rely on talented speakers and youth leaders to emotionally stampede young people into becoming active, dynamic Christians. There are too many speakers with conflicting views for modern adults to respond to emotional pleas at worship services, youth rallies, camps, or lectureships.

The war for the minds of 21st-century adults is going to be won or lost on the battlefield of evidence. That was true in the days of Jesus and the church in the first century. We have a tremendous advantage over those who lived in the first century. Quantum mechanics has opened the door for us to understand how gravity, electric charge, and matter/energy were created. The complexity, wisdom, and design of the formation of electric charge and the wave nature of gravity show that the cause of these things must be outside the realm of the physical world. Quantum mechanics leads us to dimensions beyond our own, which is the concept the Bible has always given us about God.

In today’s world, we see the results of following systems other than the biblical pattern. When people follow other guidelines as to how to live their lives, the result is inevitably disastrous. When people who call themselves Christians fail to follow what Jesus taught, the result is also disastrous. If we study the Sermon on the Mount in Matthew 5-7 and compare it to all other ways of life, we see the truthfulness of Jesus statement, “By their fruit ye shall know them” (Matthew 7:16). The future of America depends on the future of faith in America.

Scientific knowledge of the world around us continues to amaze us. Rather than presenting God as a magician who zaps things into existence by tricks and illusions beyond our understanding, we must show people that what God does make sense and many of God’s methods are within our ability to understand. People have had enough of mystic explanations and magic tricks. If they are going to commit themselves to discipleship, it must be clear and logical both in purpose and in methodology.

The church has the capacity to present this message. Young people respond to evidence that doesn’t depend on tradition or blind, mystic faith. When 1 Peter 3:15 tells us to “be ready to give an answer to anyone who asks for the reason of the faith that is within you” it includes not just the ancient shepherd in the hills of Judea, but also the educated engineer living in 2018. Today, the fields are ripe unto harvest (John 4:35), but our outreach must change with changing needs. The future of faith in America depends on it.
–John N. Clayton © 2018

Tools and Intelligence

Tools and Intelligence
We tend to equate the use of tools and intelligence, but do they necessarily go together? Many kinds of animals use twigs, stones, or other objects as tools to gather food, to groom or defend themselves, or sometimes just to play. We are very familiar with how dogs can be taught to play with a ball or stick. Intelligent animals such as primates, mammals, and birds use or even create tools from materials around them.

Sometimes animals learn tool-use by watching other animals or humans. At other times tool-use seems to be instinctive. An internet search for “animals using tools” brings up many interesting videos. Ever since animal researcher Jane Goodall discovered chimpanzees using leaves and twigs as tools to obtain food in 1960, some people have suggested that tool-use is proof that humans are not unique from other animals—we have just evolved greater intelligence.

But the question is, “Does it take intelligence to use tools?” The short answer is “No.” Decorator crabs camouflage themselves with objects and plants, and they may pick up a sea anemone and use it to sweep across the sea floor picking up food. The assassin bug takes material from a termite’s nest to camouflage itself while waiting to grab a termite emerging from the nest. It then kills the termite and uses it as bait to coax other termites out of the nest. The larva of the green lacewing camouflages itself with objects such as sand grains to hide from and capture aphids.

Crabs, assassin bugs, and insect larvae have no “thinking” brain. They are not capable of being taught or learning by observation. How can they use objects as tools? In some cases, if the first of their kind could not use these tools, the species would have become extinct. We suggest that the Creator has “programmed” these unintelligent animals with the instincts they need to survive.

So as we consider tools and intelligence, we see unintelligent creatures using tools by instinct, and more intelligent creatures learning to use tools. Obviously, no animals can create and use the highly sophisticated tools that humans have, including computers, robots, and cars. But it’s the spiritual nature of humans that makes us different, and not our tools. Only humans worship God because He created us in His image.
–Roland Earnst © 2018

Retiring Early – Good Idea or Not

Retiring Early – Good Idea or Not
Some people dream of retiring early and spending the rest of their lives in pleasure-filled relaxation. That may not be a good idea.

Relaxing for a few days is a good thing, but studies show that when we stop doing anything constructive and challenging, both our mental and physical health decline. The Washington Post reported that studies “have shown a strong correlation between early retirement age and diminished cognitive function.”

Not only can too much leisure be bad for our physical and mental health, it even has an adverse effect on our happiness. Humans were designed to be productive and creative. Without physical stimulation, our bones and muscles become weak. Without mental stimulation, our brains lose their sharpness. The saying, “If you don’t use it, you’ll lose it,” contains a lot of truth.

All this doesn’t mean that we have to keep working at an occupation for our entire lives. Retiring early can open the door to new opportunities of service. For those who retire from a paying job, volunteering for some service which is mentally, and even physically challenging can be rewarding in many ways. It can keep us physically stronger and more mentally alert. It can give us enjoyment and even help us to live longer. It can also be rewarding for those we are able to serve.

God created us to work. Even in the paradise of the Garden of Eden, God gave Adam and Eve work to do. (See Genesis 2:15.) If you want to live a long, healthy, and happy life, find a way to be productively stimulated while serving others. It’s what God designed us to do.
–Roland Earnst © 2018

Life Chemical Factory on Enceladus?

Life Chemical Factory on Enceladus
The picture shows Saturn’s moon Enceladus with Saturn in the background and part of a ring visible. Scientists are talking about a life chemical factory on Enceladus. One of the interesting questions about the origin of life is the question of how the chemicals needed to produce life came into existence.

Many believers in God answer that question just saying “God created them” and leaving it at that. For many of us with interest in science, that question expands to trying to understand HOW God created those chemicals. Saying that He spoke them into existence may be theologically acceptable, but the evidence shows that God used processes that we can understand.

Enceladus is essentially a vast ocean of water surrounded by a massive layer of ice. Scientists believe that powerful hydrothermal vents mix up the material found in the moon’s porous core with the salt water that makes up its vast ocean. This material is then ejected out into space in the form of enormous plumes of water vapor and ice granules you can see in the picture taken by the Cassini spacecraft. The sight is quite spectacular, and it was into one of these plumes that NASA’s scientists were able to send Cassini to examine their composition.

What the scientists learned is that the plumes contain organic materials. These are materials that are part of the building blocks of life. Therefore, this moon seems to be a factory that builds several of the ingredients needed to produce life.

Think of how factories produce cars. Factories at different locations all over the country build the parts. The parts come together in one place where highly skilled and creative engineers assemble them into a working automobile. In the same way, we can see a possible life chemical factory on Enceladus.

The more we explore space, the more we understand why these “factories” exist and how they have been used by “the great Engineer” to produce life on Earth.
–John N. Clayton © 2018
For more information from a different perspective go to Space.com

Oxygen Atom Design and Water

Oxygen Atom Design and Water
In our post for yesterday (July 7, 2018) we dealt with oxygen as a designed feature promoting life by allowing us to breathe. Another interesting design feature relates to the oxygen atom design and water. The oxygen molecule’s design allows water to have the properties that it has.

The oxygen atom has eight electrons in orbitals based on their energy with the electrons paired so that their magnetic polarities are balanced. Each electron is essentially a little magnet with a north and a south pole. When the electrons are together in a pair, one electron’s north pole matches up with the second electron’s south pole. In oxygen, the first two electrons are in what is called the S orbital. The next energy level out is also an S orbital with two electrons. The third energy level out from the nucleus is the P orbital. This orbital can hold six electrons, but oxygen has only four electrons left. Two of the electrons are paired, but the remaining two are unpaired. They orbit in a pattern at right angles to one another. These orbits are not spherical but in the shape of a dumbbell.

What is the importance of oxygen atom design and water? A water molecule consists of two hydrogen atoms attached to the oxygen atom in such a way that they pair up with the two unpaired electrons. That means the water molecule is polar in nature with the hydrogen atoms on one end of the molecule and the oxygen atom on the other. The bond angle of the hydrogen atoms would be 90 degrees except for the fact that they repel each other. The repulsion forces the angle out to 105 degrees. This design allows water to have its unique properties which allow life to exist on Earth.

When water freezes, the molecules spread out due to the polar nature of the water molecule. Because of that, ice is lighter than liquid water so lakes freeze on top instead of on the bottom. If lakes froze from the bottom up, life in the water would not be possible. Also because of the polar nature of the water molecule, water dissolves things like salt.

The unique properties of water are due to the design of the oxygen molecule. As a high school chemistry teacher I always enjoy teaching about the oxygen atom design and water. Students are enthralled at the design built into such a simple thing as an oxygen molecule. Almost every time I teach this unit I have some kid say something like, “Wow! Who thought this up?” But this is not the product of a human engineer. An Engineer far wiser than any human created the design of oxygen and built a world that can support life.
–John N. Clayton © 2018
The illustrations are from John N. Clayton’s book The Source: Eternal Design or Infinite Accident? The book goes into much more detail and is available HERE.

Lemming Suicide Myth

Lemming Suicide Myth
Lemmings are small rodents with long, soft, colorful fur and short tails that live in the Arctic tundra. They reproduce rapidly, and their population varies dramatically, usually over a four-year cycle. Scientists have studied the variation in lemming populations for many years, but they don’t entirely understand it. However, the lemming suicide myth is not an explanation.

Contrary to popular stories, lemmings do not commit mass suicide by jumping off cliffs into the sea to drown. False lemming legends are not new. In the sixteenth century, because of their rapid population increases, a story was started that they fall out of the sky when it rains. That idea was proven to be false.

The story of the mass suicide has been depicted in songs, movies, video games, stories, and a 1985 Apple TV commercial until most people accept it as true. The worst case of deception was in the 1958 Disney movie “White Wilderness.” The film won an Academy Award for best documentary, but it spread false information with a staged lemming suicide jump. It was later revealed that the lemmings were forced off the cliff by the camera crew.

When their population density becomes too high, lemmings migrate to find food. Since they can swim, they sometimes migrate across bodies of water. Occasionally some may drown in the crossing, but it’s not mass suicide. In 1980, Gary Larson’s “The Far Side” comic showed a group of lemmings jumping into the water. The last lemming in line was wearing a life preserver. Following the principle of natural selection, that lemming would have been the one to survive and reproduce. We would presume that its offspring would inherit the caution and be smart enough not to follow the crowd. Then we would assume that lemmings would evolve into creatures who would no longer take the plunge. It’s a matter of survival of the fittest, or perhaps the smartest.

The lemming suicide myth is persistent, but false, like the myth that we use only ten percent of our brains. The bottom line is, God didn’t create lemmings to be suicidal. He also didn’t create humans to be gullible.
–Roland Earnst © 2018

Wreck of the SS Cedarville

Wreck of the SS Cedarville
Between the upper and lower peninsulas of Michigan, there is a stretch of water known as the Straits of Mackinac. (Pronounced mack-in-awe) This narrow channel connects Lake Michigan and Lake Huron. Nearby is a museum which tells the story of shipwrecks in the Straits. One of those was the wreck of the SS Cedarville in the early morning of May 7, 1965.

The Cedarville was carrying a heavy load of limestone and traveling through the straits in dense fog. In spite of low visibility Captain Martin Joppich kept the ship moving at top speed. He even ordered the wheelsman to cut corners off the official shipping channel to save time. Radar detected two oncoming vessels. One of them was identified as the Norwegian freighter Topdalsfjord. Captain Joppich ordered the crew to reduce speed and steer starboard to pass the Topdalsfjord on the port side. In doing that, the Cedarville steered directly into the path of the Topdalsfjord. The Norwegian ship sliced a large hole into the side of the Cedarville.

Captain Joppich ordered the crew to stop the engines and drop anchor. The crew prepared the lifeboats, but no order was given to abandon ship. The ship was starting to list to port, so the crew began to fill the starboard ballast tanks. The captain then ordered the crew to raise anchor and steer the ship to shallow water six miles (10 km) away. By the time they had gone just over two miles (3.3 km), the ship rolled over and sank.

Of the 35 crew members, ten of them died in the wreck of the SS Cedarville. What mistakes did the captain make? The Cedarville was going too fast for foggy conditions. The ship steered the wrong way into the path of another vessel. The crew was not given orders to abandon ship. There was another area of shallow water only two miles (3.2 km) away that they might have reached before sinking. All of these things were caused by the captain making bad decisions.

A plaque at the Straits of Mackinac Shipwreck Museum says, “To some degree, all wrecks in the Straits of Mackinac were avoidable. Someone exercised bad judgment or performed their duties incorrectly. In many instances, several people made many small errors, each individually, but momentous when combined with others. As a result, ships went down while passengers and crewmembers died.” The wreck of the SS Cedarville is only one example.

The plaque says the real cause of wrecks is people. How often do people cause wrecks and destruction to their own lives or the lives of others and then blame God for the pain? Does God allow us to make bad choices? Yes, but when we make those bad choices, we should put the blame where it belongs, and not on God.
–Roland Earnst © 2018

The Not So Common, Common Pigeon

Common Pigeon
You may think that pigeons are more of a nuisance than anything else. Many of us have had to scrub pigeon droppings off of statues or home decorations. The sheer number of pigeons that we see in our cities can make us take these birds for granted. Discover magazine for August 2018 published a dossier of the unique features of the common pigeon, also known as the rock pigeon or rock dove. These features show it is incredibly well-designed to survive in almost any environment on Earth. Here are some interesting characteristics:

Pigeons are one of only three kinds of birds that have an enlarged crop which is an extension of the esophagus. They use this crop to store food which they eventually give to their young.

Most birds drink by taking in water and then putting their heads back to allow the water to run into their stomach. Pigeons have a unique beak that acts like a straw enabling them to suck up the water.

Wing muscle makes up about 60% of a pigeon’s body weight making pigeons excellent flyers. They can cover 500 miles a day and can reach speeds of 50 mph.

Pigeons can navigate in ways that are still poorly understood by scientists. Experiments have shown they can use sound, magnetic fields, landmarks, the Sun, and even smell. Like the Arctic Tern, the common pigeon seems to possess multiple navigational tools.

Pigeons have a concept of self and can recognize themselves in a reflection. There are only six other animals that can do that.

Pigeons are more capable than babies and toddlers in recognizing the letters of the alphabet.

Pigeons use “fright molt” which is the ability to shed feathers when attacked.

Humans have used pigeons for food, for carrying messages, and for psychological testing. In fact, the famous psychologist B.F. Skinner taught pigeons how to play ping pong. Our most abundant birds like pigeons and crows were designed to do remarkable things. God frequently advises us to learn from His creation–including all life forms. (For example, Proverbs 6:5, “Go to the ant, you sluggard; consider its ways and be wise.”) We can also learn from the common pigeon which is not so ordinary after all.
–John N. Clayton © 2018