Springs of the Sea

Springs of the Sea
On the floor of the oceans of the world, hydrothermal vents are spewing superheated water. We could call them springs of the sea.

These ocean vents send out water at temperatures that are much higher than the temperature at which water boils under normal atmospheric pressure. The sea vents are usually called “black smokers” or “white smokers” depending on the minerals that are contained in the water they release. Those minerals nourish various sea life in the area. The white smoker in the picture is in the Marianas Trench Marine National Monument in the Pacific Ocean. It is emitting barium, calcium, and silicon as well as carbon dioxide.

The hydrothermal vents are primarily along the mid-ocean ridges which are formed by tectonic plates that are moving apart (diverging). Tectonic plates are massive sections of the Earth’s crust which move relative to each other diverging, converging, or transforming in various ways. It’s along the boundaries of those plates that most earthquakes and volcanic activities occur. As the plates diverge along the ocean ridge, they move outward and subduct (move under) other plates. This subduction forms trenches which are the lowest areas of the ocean floor.

It was only in 1977 that scientists from the Scripps Institution of Oceanography discovered sea vents by using a submersible owned by the Woods Hole Oceanographic Institution. It’s interesting to note that the Bible in Job 38:16, written 4,000 years ago, records God saying to Job, “Have you journeyed to the springs of the sea or walked in the recesses of the deep?” We now know that there are “springs of the sea” (hydrothermal vents) and “recesses of the deep” (trenches) in the ocean. Of course, since God created them, He knew it long before we did.
–Roland Earnst © 2018

Honeybee Clusters – How They Survive

Honeybee Clusters
Among the most interesting things to see in the natural world are honeybee clusters. When bees search for a new location, the queen will move to a tree branch or some other surface she can hang onto. The worker bees cluster around her making a large ball. Researchers have noticed that the ball of bees changes shape as various forces like wind or vibration are directed at it. The changing shape fine-tunes the cluster to resist the elements protecting the queen and the cluster as a whole. The question is how the bees know where and how to move to hold the ball together.

Researchers at Harvard University have found that the strain sensed by each bee is the answer. When a bee feels stress from the wind or some other external force, they will move to an area of greater strain. Many bees moving to protect the cluster flattens the cluster’s shape making it more resistant to the source of the stress. The bees are taking more strain on themselves for the good of the cluster.

In fundamental physics, we know that Young’s modulus is the ratio of stress to strain and every material has a value. Understanding the values is critical to engineering structures to prevent material failure leading to the collapse of the structure. Apparently, bees have a high Young’s modulus designed into their genetic makeup to allow the honeybee cluster to survive.

Researchers emphasize that our understanding of insect behavior is in its infant stage. As concerns grow over the loss of bees that are important pollinators, more research is of great importance. Our understanding of God’s designs in the natural world continues to grow. The complexity of even such simple things as honeybee clusters tells us we have a lot to learn. It also tells us much about God’s wisdom and engineering design.
–John N. Clayton © 2018

Reference: Science News, October 27, 2018, page 5.

Are We a Hologram?

Are We a Hologram?
This ministry has been functioning for 50 years, and one of the things we have seen is that atheist and skeptic arguments are cyclical. In the 1960s there was a push by skeptics to say that the physical world doesn’t exist at all and the universe is an illusion. So are we a hologram? Some scientists today seem to think so.

In the New York Times for May 10, 2018, science columnist Dennis Overbye wrote, “The news from some physicists like the late Stephen Hawking is that the universe might be a hologram, an illusion like the three-dimensional images on a bank card. Some cosmologists have argued that it is not inconsistent – at least mathematically – to imagine that the entire universe as we know it could just be a computer simulation as in The Matrix.”

Just because something is mathematically possible does not mean that it is true. You can prove that 1 = 2 if you make the right assumptions (in that case dividing something by zero). On a more practical level, there are certain things that holograms or illusions cannot do. For example, you can’t force an illusion to be taught to think. The whole notion of free will does not fit an illusion hypothesis. Our brains are not a simulation, and the things we do at a spiritual level are not within the reach of aliens.

If your view of the creation is that we are mindless pawns who have no purpose, then the hologram hypothesis may seem reasonable. Are we are a hologram controlled by aliens? For those of us who believe that we are spiritual beings with a purpose for our existence, this is just another silly, desperate attempt to get around being responsible for what we do.
–John N. Clayton

Can’t Get That Song Out of My Head

Can't Get That Song Out of My Head -Yellowhammer Singing
Have you ever had a song stuck in your head? Sometimes we hear a song, and it seems to keep ringing in our brains for days. It may be a song we love. Sometimes it’s an annoying song that we can’t stand but can’t forget. Advertisers often use jingles in their commercials hoping that their little songs will keep haunting us until we buy their products. Whether good or bad, I can’t get that song out of my head.

I can be thankful that whatever the song is, it will eventually go away–and be replaced by another one. Imagine what it would be like if you had only one song for your whole life. More than that, imagine that your children and future descendants still had that same song. That could be the description of the life of a songbird.

We love to hear songbirds, and with a little effort, we can learn to identify different species of birds by their songs. That’s because, for the most part, each species has its unique song that it passes on from generation to generation.

Songbirds are born with a song stored in their brains. As the birds grow, they learn to match their vocal patterns to the song in their heads. Even if a baby bird never hears its parents sing, and although surrounded by the songs of other species, it will still learn to sing the song that its parents sang. There are a few species of birds that can imitate the songs of other birds, or even human voices and other sounds. Those birds are born with a different program built into their brains that gives evidence of a creative Designer of life.

When I can’t get that song out of my head, I can start singing or listening to a different song. Humans have that ability because the Designer has given us a creative capacity. That’s part of being created in the image of a creative God. But what if all people made their houses precisely the same way? Besides singing the songs of its parents, a bird will build only the same kind of nest its parents made. You would have to say that Someone also stored the nest-building instruction book in the bird’s brain.

Is it possible that an intelligent Designer drew up the nest plans and created the songs and placed them in the bird’s DNA? Generation after generation, the song and nest data are pre-programmed for the birds to follow. Remember that the One who drew the nest blueprints and wrote the songs and programmed them into the tiny brains of those birds is the One whose, “eye is on the sparrow” and furthermore, “I know He watches me.” (Matthew 10:29-31)
–Roland Earnst © 2018

Ultimate Food Source

Ultimate Food Source - Antarctic Krill
One of the great necessities that a planet must have to support life is an ultimate food source that everything can eat. It must be highly nutritious, exist over a long time, and have very little waste. Modern oceanography has uncovered such a food source in an unlikely place. They found it in the frigid Antarctic ocean waters. The form of life is a small shrimp-like creature called Antarctic krill (Euphasia superba).

The amazing thing about these creatures is their abundance. Scientists found one swarm that covered several square miles and ranged in depth from 60 to 600 feet (12 to 180 m). They estimated the total weight of this one swarm is 10 million metric tons. That is equivalent to one-seventh of the entire planet’s weight of fish and shellfish caught in a whole year. It would amount to 98 pounds for every person in the United States.

Krill are rich in protein and have negligible bone and shell material. They consume microscopic animal and plant organisms as their primary food. Krill are near the bottom of the ocean food chain providing food directly or indirectly to everything in the ocean, including whales.

The Scripps Institution of Oceanography did the original studies of this particular swarm. Data from other oceanographic research ships show that krill swarms are common in the ocean. Since they can even be turned into food for humans, Antarctic krill seem to be God’s ultimate food source for all living things on this planet.
–John N. Clayton © 2018

Leaf Designs to Preserve Trees

Leaf Designs to Preserve Trees
We live in a part of the world where there are many trees. We also experience heavy winds that frequently blow down human-made structures. It is interesting that healthy trees are almost never blown down. When you stop to think about it, you would expect trees to be major victims of high winds. That is not the case, and it is due to leaf designs to preserve trees.

To survive strong winds, trees need two things. The most obvious is structural support–strong, flexible branches, sturdy trunks, broad bases, and good root anchorage. A more subtle requirement is leaf designs to preserve trees. Leaves must have minimal wind drag. A fluid, such as air, flowing around an object generates drag. To minimize drag requires some streamlining to reduce the amount of friction between the fluid and the object. A highly streamlined object will usually be gently rounded upstream and elongated and pointed downstream.

For healthy trees, the leaves offer the most surface area and thus the most drag. Trees most commonly blow over when in full leaf, so leaf design is critical to the survival of the tree. Different trees have different design features, but all of them are designed to avoid destruction in a wind storm. American holly leaves have a method that involves the leaves being able to flatten themselves against each other. When the wind becomes strong, the leaves turn and lie flat significantly reducing the drag.

Tulip tree leaf design allows the leaves to roll up when the wind gets strong. The blade of the leaf points away from the stem. As the wind blows against the leaf, it forms a cone pointing upwind at the stem. The blade forms the broad area of the cone away from the wind direction. The higher the wind, the tighter the cone and the less the wind resistance. Black locust leaves similarly roll together to produce a cylinder.

Each of these designs depends on the properties of the leaf. If the leaves were too stiff, they could not assume the right geometry. The flexibility of their stems has to be high, and the surface of the leaf must be carefully designed and restricted. You can argue that natural selection does all designing and that given enough time it will select the proper shape. But remember that changes in climate mean you don’t have infinite time to apply the process.

God’s engineering wisdom gave us leaf designs to preserve trees. The leaf design allows the longest season for each tree. Sit in your backyard on a breezy day and watch what the leaves do to preserve that tree you prize so highly.
–John N. Clayton © 2018

Does Earth Have Enough Food?

Does Earth Have Enough Food?
When God put the first man upon the Earth, He told him to take care of the garden–to dress it and keep it (Genesis 2:15). We have not done a very good job of keeping the Earth, and the result has been disastrous in a variety of ways. When Noah left the Ark, God told him, “Every moving thing that lives shall be food for you. As I gave you green plants, I give you everything.” (Genesis 9:3). Did God give us enough? Does Earth have enough food to feed our growing population?

The first point we need to make is that we waste most of the food we grow. Various research groups give different estimates of what percentage of our food is either discarded, spoiled, or not harvested properly. All studies of this topic have shown numbers indicating that we waste more than 75% of the food that is available.

One area where we do not use food efficiently involves plants and animals that grow at astronomical rates. Some fish and water invertebrates can produce many thousands of eggs from a single female. The Ocean Conservancy has called attention to the growth rates of mahi-mahi, an ocean fish found in both the Atlantic and Pacific oceans. That species offers a vast supply of meat for harvesting. In one year of growth, the mahi-mahi can attain a length of over four feet, and the fish can reproduce as early as four months of age.

God has provided a wide variety of food sources for us. Does Earth have enough food to feed a growing population? Yes, we do have the potential to produce enough food for all people on Earth to eat. World starvation issues are due to our failure to develop food resources and to our massive waste of food. It is not because God didn’t give us enough to supply our needs.
–John N. Clayton © 2018
Data from Splash published by the Ocean Conservancy for Fall 2016, page 3.

Ultimate Fluid Machine

Ultimate Fluid Machine
Imagine designing a fluid system to maintain a complex machine. The system must be able to flush any waste from all parts of the machine. It must be able to supply energy to every part of the machine, even though those parts operate in different ways. It must be the ultimate fluid machine.

The machine must function in an environment where getting enough air for it to run is an issue, so your fluid system must carry oxygen to every nook and cranny of the machine. The fluid system must also transport materials that can fight any invader, and if there is a leak in the fluid system the system must be able to flush the opening and seal the leak immediately!

I suspect that by this time you have surmised that the complex machine we are talking about is your body, and the fluid system that maintains your body is the vascular system. To do the things we have listed (and many more things we have not included) your body has 60,000 miles of blood vessels according to the National Institutes of Health and NASA. That means that if we could take all of the blood vessels out of your body and attach them end to end, the resulting series of vessels would go all the way around the Earth more than two times.

The ultimate fluid machine exists in every human on the planet. Simply knowing that emphasizes the accuracy of the clear description of Psalms 139:14, “I will praise thee, Lord, for I am fearfully and wonderfully made. Marvelous are your works…”
–John N. Clayton © 2018

Can Design Have Multiple Purposes?

Firefly- Can Design Have Multiple Purposes?
Can design have multiple purposes? That is a question asked by some scientists in a study led by Jesse Barber of Boise (Idaho) State University. The specific design feature they studied is the flashing light of fireflies. Do they have more than one purpose for their flashes?

We always believed that a firefly flashes its light to attract mates. That is reasonable and true, but it is an oversimplification of what the flashing does. Many times living organisms have a warning system built into their design to let predators know they are not good to eat. Barber and his associates suggested that fireflies taste bad and that the flashing warns predators not to eat them.

To test this theory, the researchers put bats that had never been around fireflies into a cage with fireflies. The bats learned in two or three interactions that a flashing bug is not good to eat. Barber says the bats quickly did a routine of “catch, taste, drop.”

Barber’s team then painted the flashing end of some lightning bugs with two coats of black paint so the bats could not see the flashes. Bats faced with the painted fireflies took up to 45 minutes to learn not to try to eat them. It seems evident that the flashing of a lightning bug has more than one function.

Can design have multiple purposes? This study answers that question with a “Yes.” Designing a system that has multiple benefits is engineering at its best. God’s design in nature is amazing! The more we know of the creation, the closer we get to the Creator and the more we see His planning and design.
–John N. Clayton © 2018
This study was published in August 22 Science Advances which you can read HERE.
Science News reported on it in their September 29 issue (page 4) which is available online HERE.

Natural Disaster and God

Natural Disaster and God Every time natural disaster strikes anywhere in the world, people tend to blame God for what happened. The current examples are the hurricane in the panhandle of Florida, and the catastrophic earthquake in Indonesia. What atheists and skeptics fail to realize about natural disasters is that the vast majority of catastrophes are due to human ignorance and mismanagement. Both of the current crises demonstrate that point.

The major loss of life and devastation in Indonesia is in an area that was built on a restored landfill. Gravel, sand, and dirt were brought in to make living space for what were mostly poor workers and laborers. Engineers have warned for a very long time that the land under the highly populated area was unstable, and the earthquake was enough to cause that land to move in a significant way. You could call this a human-designed natural disaster.

In America, we have the same situation in New Orleans and Los Angeles. New Orleans is built on an area that is soft and prone to flooding, and part of the city is even below sea level. Los Angeles is built in an earthquake active area riddled with faults. It isn’t a question of whether a severe earthquake will happen in the Los Angeles area, it is just a question of when. There will be a catastrophe when that happens, and God will be blamed for causing it.

Hurricane Michael is a demonstration of another human-caused natural disaster. One of the designs of our planet is the method which brings water to areas that would otherwise be a desert. At the equator, the direct sunlight evaporates ocean water which falls as rain causing tropical rain forests. The remaining dry air moves north or south in what is called the “Hadley Cells.” When that dry air cools and returns Earth’s surface at 30 degrees latitude, it produces desert conditions. Most of the world’s great deserts are found at 30 degrees north or south latitude–the Sahara, the Australian Outback, the Mohave, etc.

In the southeastern United States, 30 degrees north latitude runs through northern Florida. That area would be a desert were it not for hurricanes. The heating of the ocean in the summer is sufficient to lift massive amounts of water which are then carried to the land restoring lakes, rivers, and underground aquifers. Without that large water supply system, that area would be a desert like the Sahara. The land area around the Gulf of Mexico in its pristine state had barrier beaches and mangrove forests that moderated the wind and storm surge. When I was a child living in Alabama, we looked forward to “hurricane parties” when we would “button down” and enjoy not having to work. The storm’s damage was limited, and even the storm surge was never a problem. That was 80 years ago.

Since that time, we have modified the shoreline stripping the barrier beaches of vegetation, and building houses where they are easily destroyed by water or wind. Even the vast mangrove swamps that were a buffer to storms have been removed, and channels have been built lined with aluminum houses, golf courses, and boat facilities. It was an invitation for a natural disaster.

We are sympathetic to those who have suffered because of the greed and foolishness of city planners and real estate salespeople. But don’t blame God for the foolishness of human actions.
–John N. Clayton © 2018