Tag: human

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Sophia the Robot Speaks at DePauw University

Sophia the Robot
Sophia the robot carries the title of the world’s “first artificial intelligence-fueled android.” She became a citizen of Saudi Arabia in October, has a face that can show expression, metal hands, and a clear skull that shows the working wires of the artificially intelligent brain. An AP news report said that “in past interviews, Sophia has expressed a desire to be immortal, a mother, and smarter than humans.”

Dr. David Hanson is the creator of this interesting computer, and he owns a company called Hanson Robotics. This robot functions through a Wi-Fi connection and has a large memory for storage of information and a large vocabulary. At DePauw University Dr. Hanson was showing what robots can do. He predicts that robots can be designed to look and function in very human-like ways making them a part of the lives of humans in the future.

The definition of “human” is the real issue here. If you define humans in terms of what they can do, then in the future robots might be considered human. The fact that this robot has been made a citizen of Saudi Arabia shows that the government there has a mechanical definition of what a citizen is, and Sophia can do everything their test requires. What is interesting is that this robot did not happen by chance. It is the product of an intelligence, David Hanson, who worked as a designer with the Walt Disney Imagineering team.

The biblical definition of a human is a living being created in the image of God. That image allows spontaneous expression of guilt, sympathy, self-sacrificing love, and the capacity for creativity in art and music. In this case, being human allows the creation of an interesting computer that copies much of what humans possess. However, neither Sophia the robot nor any other android will ever possess those things that make humans special.
(Watch an interview with Sophia in Saudi Arabia.)
–John N. Clayton © 2017

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Yeti or Yogi Bear?

Yeti or Yogi Bear
The Yeti is a legendary creature of the snow-covered Himalayas. He has been described as an ape-like creature taller than a man and covered with white fur. In the 1920s a reporter for a newspaper in India gave the creature the nickname of “the abominable snowman.”

The general public continues to be fascinated with stories about Yeti or his temperate-weather cousin Bigfoot or Sasquatch. Some of the fascination is that there are folks who suggest that this creature offers a proof or disproof about the evolution of humans. The fact that Bigfoot continues to be a show on the Animal Planet network indicates that the value of these mythical creatures is more for entertainment than education.

The first point that we would like to make is that if a human-like creature existed, that science had not discovered yet, it would not have evolutionary implications. Neo-Darwinists would say it was just another dead-end in hominid evolution. Creationists would say that God had created another creature that was previously unknown. Quite often previously unknown species of various creatures are discovered somewhere in the world.

On November 28, 2017, the Proceedings of The Royal Society B, released a report of genetic studies of the remains of bones, teeth, skin, and hair that people claimed were from Yetis. All of them turned out to be from bears. The genome of a bear is distinctive enough that scientists can know with great certainty what creature left the sample. While the report probably won’t cancel any TV series on Bigfoot or interest in Yeti, it does give a rational answer to some of the claims.
–John N. Clayton and Roland Earnst © 2017

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Thankfulness and Being Human

Thankfulness
We had just left a sandwich shop where we ate lunch. A woman with a smile on her face came up to our car window holding a sandwich. I rolled down the window to see what she wanted. She said, “Are you the ones who paid for my sandwich?” She said the employee in the store told her that a person ahead of her had paid, so she didn’t owe anything. I told her that I was glad for her, but we were not the ones who had done this generous act. As she went away, it was obvious that the small kindness had made her day, but she was disappointed that she didn’t get to express her thankfulness to her benefactor.

We have many people to thank, such as soldiers, police, firefighters, and teachers; but most of all our thankfulness should be directed toward God. There is something about humans that makes us want to express our gratitude. It’s part of what makes us different from the animals. Our pets are loyal to us because we feed them, and they get excited when they see us open the food container. But only humans are motivated to express true gratitude. The Psalms often express thankfulness to God for the things He has done. Reformer Martin Luther called thankfulness “the basic Christian attitude.” G. K. Chesterton once wrote, “The worst moment for an atheist is when he is really thankful and has nobody to thank.”

We often show thankfulness toward each other, but our greatest debt of gratitude is to God. One evidence of God’s existence is that not only does He give us many good things, but He also has given us the desire and ability to say, “Thank you.” In Romans 1:21 the apostle Paul wrote about godless people, “…they neither glorified him as God nor gave thanks to him, but their thinking became futile, and their foolish hearts were darkened.”

Thank you for reading our daily posts. We hope that you will express your thanks to God who has given us all good things.
–Roland Earnst © 2017

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Respectable Bird– Confusing Name

Respectable Bird
Benjamin Franklin called this animal a respectable bird. They are large birds native to North America where they’re called “turkeys.” The origin of that name is disputed, but it apparently has a connection with the country of Turkey.

Turkeys were brought to England from America, on merchant ships from the Middle East area of Turkey. After being domesticated in England, turkeys spread throughout the British Empire, including India. From India, they were taken to various other countries where they were known as “a bird from India.” For that reason, the name for turkeys in several languages is connected to India. In the country of Turkey, turkeys are called “hindi” which means “India” in Turkish. To make things even more confusing, in Portuguese a turkey is called a “peru” which is apparently derived from the name of the country of Peru. To further compound the confusion, there are several other birds in other countries that have “turkey” names but are not related to the American turkey.

Native Americans first used turkeys for their feathers in about 800 BC. It was almost 2,000 years later before they used turkeys for meat. In the United States, turkeys are a popular meat on Thanksgiving Day and Christmas.

The founders of the United States chose the bald eagle as a national symbol. Benjamin Franklin was famously critical of that. He called the eagle “a bird of bad moral character” and wrote that “the turkey is in comparison a much more respectable bird, and withal a true original native of America.” With respect for Mr. Franklin, the truth is that the only creature God created that has “moral character,” whether good or bad, is the human creature. All other creatures do what God created them to do. Humans often choose to do otherwise.
–Roland Earnst © 2017

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American Priorities: What Really Matters?

American Priorities
What really matters to the American public? What do Americans choose to support with the money they have left after taxes and basic expenses like food and shelter? Is it the homeless, the orphans throughout the world, the starving children in third world countries, the refugees from war, or the health issues in places where living conditions are producing blights? What are the American priorities?

Today 40% of our population says “none” when asked about their religious affiliation. As America has moved from a Christian country to a secular society, a large percentage of our disposable money goes to support professional sports, including player’s salaries. What many don’t realize is that there is a vast amount of spending involved in support of the games. The NBA, for example, maintains a “Replay Center” in Secaucus, New Jersey, with a president, vice president, and staff of officials. Last season this group examined 2,265 replays. The cost factor in just reviewing basketball plays is vastly higher than what I made in a lifetime of teaching in the public schools.

If we wanted to eliminate the national debt and balance the budget or put an end to hunger in the world, we might consider dropping professional sports for one season in America. Don’t worry; it will never happen because the problems of the world are not a priority in twenty-first century America.

There are some hopeful signs of caring in professional sports. I recently saw a television show where a professional athlete was encouraging young people to wear a “What Would Jesus Do?” bracelet. I am sure Jesus would be very pleased with the care center for teens that this athlete was using his wealth to support. The interviewer expressed amazement that anyone would use their multi-million dollar salary for such a project. “That is not a high priority for most of us,” the interviewer said. Looking at American priorities today, I have no doubt that is certainly true.
–John N. Clayton © 2017
Reference: A.P. release in South Bend Tribune, 11/17/17, page C4.

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Animals Farming and How to Define Humans

Animals Farming
When I was in high school in the 1950s, a human was defined in terms of making tools and cultivating food. The idea that tool use is unique to humans has been disproven many times. Birds, apes, and some fish have all been shown to use tools. We even have examples of animals farming.

In 1967 studies were released showing that Attine ants were gathering fungi into groupings, and then using the fungi as their sole food source. Recent studies have verified that Attine ants get the amino acid arginine from the fungus that they grow in plots. The ants provide the moisture the fungus must have, and the fungus provides the arginine the ants need. This symbiotic relationship is one of many in the natural world that show a critical balance in the processes and workers that allows complex life to exist on Earth.

The definition of what is “human” from a scientific standpoint is very difficult, because complex chemical relationships exist in both the plant and animal kingdoms. These processes can duplicate what is considered to be unique to humans. Things like brain size also cannot be used because of the huge variations that exist among all living things.

Since we have observed animals farming, we know that even that is not a human peculiarity. In recent months scientists have found human remains with brain sizes smaller than what is usually ascribed to humans. So how do we define humans? Humans were created in the image of God, and that definition is the only one that really works. You can see it by observing a human’s ability to create art and music, to worship God, to feel guilt and sympathy, and to be able to learn to think and reason.
–John N. Clayton © 2017
Reference: Science News, November 11, 2017 page 4.

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Doomsday Predictions Misguided

Doomsday Predictions
Just about every day you will see a headline in some periodical saying that the world will soon end in catastrophe. These doomsday predictions come from tabloids and church bulletins and always bring some kind of data to support them. Religious periodicals usually quote from Revelation and tabloids will take something out of context from a scientist or political figure.

The fact is that the major possible causes of global catastrophe do not come from periods of unusual natural activity. Earthquake numbers for the past ten years have been much smaller than 50 years ago. Hurricane frequency and intensity are not higher than in the past, although human mismanagement of shorelines has increased the damage even a small hurricane can produce.

The Sun is not becoming more active. The current cycle of solar activity is the lowest it has been in 100 years. In 1990 solar activity peaked at almost 300 sunspots. In the next maximum which happened in 2000, there were just over 200 sunspots. The last cycle which was in 2014, had 100 sunspots. In the December 2017 issue of Astronomy magazine, the lead article by Bruce Dorminey (page 20) is titled “Why Has the Sun Gone Quiet.” He suggests that the Sun will be relatively quiet for a long time.

In spite of the doomsday predictions, the biggest threat to our survival does not come from the natural world. God has designed a world that is remarkably stable. Earthquakes, hurricanes, and solar activity may cause problems, especially where humans have built vulnerable structures and removed natural safeguards, but our greatest danger is from each other. Our biggest problems come from humans refusing to do what Jesus told us would lead to our safety and security now and in eternally. You can read about it in the “Sermon on the Mount” recorded in Matthew chapters 5-7.
–John N. Clayton © 2017

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Different Shades of Brown

Different Shades of Brown
Racial prejudice based on skin color is a function of ignorance. I am amazed that promoters of violence against black-skinned people have daughters who are using tanning booths to get darker. There is no inferior race, and there are no different species of humans. Acts 17:26 tells us that God “has made of one blood all nations of men for to dwell on all the face of the earth…” We are all just different shades of brown.

Many years ago the preacher of the Central Church of Christ in Birmingham, Alabama, invited me to participate in a television panel discussion. The format was a call-in where callers could ask questions for the panel to answer. On the panel with me was the black president of a small African-American college in East Texas.

The discussion took place during the time of racial strife in Birmingham. A caller asked if black people were evolved apes and white people were created by God in His image. I responded by pointing out that apes and white people have more features in common than apes and black people. This includes hair texture, jaw shape, skull shape, and even skin color when you look under the hair. This produced some antagonism from our host but was followed by the question of why black people are black and white people are white.

I took my hand and laid it on a white sheet of paper and asked if I was really white? The answer, of course, was that I wasn’t white like the paper. I was light brown. Then I asked my black friend to lay his hand on the same sheet of paper, and I asked if he was really black? The answer was obvious. He was just a darker shade of brown. I then made the point that we are all just different shades of brown, and we are all equally created in God’s image.

My black friend leaned over and whispered in my ear as we looked into some rather hostile people at the TV station. He said, “Ain’t neither one of us getting out of here alive.” I am glad to say that we did.
–John N. Clayton © 2017

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Overwork Death

Overwork Death
Time magazine (October 23, 2017, page 14) had an interesting article about a Japanese problem called “karoshi” meaning overwork death. The term was coined in 1978 and became widely acknowledged in the 1980s.

Japan has a working culture in which many employees put in as much as 80 hours of overtime in a month. Japanese researchers claim that the annual fatalities from overworking are at 10,000 deaths a year. South Korea and China are also facing the same problem, and Turkey reports similar data. I suspect that the same problem is occurring in the United States.

Why is this happening? Is it perhaps the emphasis on things and materialism that has fueled a willingness to work more hours than our bodies can physically tolerate? Overworking contributes to heart attack and stroke. It also leads to stress and poor nutrition which cause even more physical problems. The Time article concludes that “a lifestyle is taking its toll.”

Christ taught us not to worry about the things of this world. Spending time in prayer, meditation, study, and service to others not only has spiritual value, but it has physical value as well. Maintaining a survival-of-the-fittest belief system can lead to overwork death, and it is destructive in more ways than we thought.
–John N. Clayton © 2017

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Dangers of Long-term Marijuana Use

Dangers of Long-term Marijuana Use
A newly released study indicates the dangers of long-term marijuana use. The bottom line is that it alters brain cells.

The study was published in Jneurosci (The Journal of Neuroscience) on October 16. The researchers focused on the ventral tegmental area (VTA) of the brain. Dopamine and serotonin receptors are concentrated there. Those receptors give a person the sensation of pleasure.

The scientists conducted the study on mice in their “teen” and “adolescent” stages of life. The mice received injections of THC (Tetrahydrocannabinol) every day for a week. THC is the principal psychoactive ingredient in marijuana. Marijuana (as well as opioids and alcohol) stimulates the VTA to release dopamine resulting in an experience of pleasure and the desire for more. There is a GABA (gamma-aminobutyric acid) cell in the VTA which acts as an inhibitor. When the brain releases GABA, it serves to restrain the desire for pleasure and keep it under control.

In the week of receiving THC, the GABA neurons lost their ability to control the desire for pleasure. They were in a state of “long-term depression” (LTD). This caused the dopamine to remain longer in the VTA giving a sense of being “spaced out,” and leading to addiction.

The researchers stated that the long-term effect of the THC was to remodel the brain’s synapses resulting in reduced “synaptic plasticity.” The synapses carry electrical or chemical signals from one nerve cell (neuron) to another. This “synaptic modification” is changing the brain at the cellular level.

The Diagnostic and Statistical Manual of Mental Disorders (DSM) is published by the American Psychiatric Association, and it is the standard reference used by mental health professionals at all levels. The current edition is DSM-5. It defines cannabis (marijuana) use disorder as a “problematic pattern of cannabis use leading to clinically significant impairment or distress.”

In other words, marijuana impairs the ability of people to do things they need to do or even want to do. We have cautioned before about the dangers of long-term marijuana use and the consequences of legalization and wide-spread availability. This study confirms that danger.
–Roland Earnst © 2017