Wednesday, December 9, 2015

Results of Tardigrade Paper Questioned




It only took a few days for the results of a new Tardigrade study to be called into question. No one questions the hardiness of Tardigrades, aka Water Bears; but are they the great scavengers of DNA that the Cambridge Researchers suggested? (See the paper by Eyres, et al.) A paper published by researchers at the University of Edinburgh and the University of Oxford concludes that the genomic research from Cambridge may have been contaminated by other genomes. (See also Science News here.) Of course the Cambridge team acknowledged this and worked hard to prevent such contamination; but the fact is, with incredibly sensitive PCR reactions and hardy sequencing of small amounts of DNA, contamination is always a possibility.

The Cambridge team will likely be working through the Christmas break to see if they can redeem the results of their previous study. But, with the suggested level of contamination, they might do well to move to another lab where they can start with a fresh supply of Tardigrades that will not be prone to the same sources of contamination. Perhaps the only thing hardier than a Tardigrade is cellular DNA. This lends a further significance to the concept of selfish genes


Thursday, December 3, 2015

Stardust Memories



I have always found Woody Allen to be an honest atheist. He does not sugar-coat his atheism in either his movies or his interviews. He does not try to convince people that atheism will make them a better person, that they will be happier if they choose atheism, or that the world will be a better place. His movies show the stark reality of seeking to live by an atheistic philosophy. Stardust Memories (1980)[1] is an example of Woody Allen struggling to - and failing to - understand life. The closest he gets to solving the problem is near the end of the movie where he is seen resorting to existential moments of bliss to get himself through life. But the moments are short-lived and the final scene shows him back on the same train as he was on at the beginning of the movie, with the emotional and philosophic angst of the opening scene still present. The movie is one of my favourites, not for what it teaches, but for the questions it asks. They are questions that all of us must ask and they are questions that just might cause us to reach out to God. It may be a little difficult to find this older movie, but when you do find it I recommend watching it with a discerning eye. The following scenes are some of the key moments in the philosophical arc.




Many have interviewed Allen as they seek to understand his funny, yet dark, persona. Here are a few of his responses to questions about the meaning of life.

“This is my perspective and has always been my perspective on life: I have a very grim, pessimistic view of it. I always have, since I was a little boy. It hasn’t gotten worse with age or anything. I do feel that it’s a grim, painful, nightmarish, meaningless experience, and that the only way that you can be happy is if you tell yourself some lies and deceive yourself.”[2]

“You start to think, when you’re younger, how important everything is and how things have to go right—your job, your career, your life, your choices, and all of that. Then, after a while, you start to realise that – I’m talking the big picture here – eventually you die, and eventually the sun burns out and the earth is gone, and eventually all the stars and all the planets in the entire universe go, disappear, and nothing is left at all. Nothing – Shakespeare and Beethoven and Michelangelo gone. And you think to yourself that there’s a lot of noise and sound and fury – and where’s it going? It’s not going any place… Now, you can’t actually live your life like that, because if you do you just sit there and – why do anything? Why get up in the morning and do anything? So I think it’s the job of the artist to try and figure out why, given this terrible fact, you want to go on living.”[3]

Allen is a comedian who asks questions about the meaning of life and why we would want to go on living. This is the Woody Allen many have heard and not completely understood. This is the writer, philosopher, actor, and comedian who makes such interesting films. This is the same Woody Allen who also has said, “I don't believe in an afterlife, although I am bringing a change of underwear.[4]


[1] IMDB, Stardust Memories; http://www.imdb.com/title/tt0081554/
[4] "Conversations with Helmholtz,Getting Even, Woody Allen, Vintage Books, 1978.

Wednesday, December 2, 2015

Science is Stranger than Screenplays

With Batman and Superman preparing to do battle in our movie theatres[1], perhaps you have wondered, "What is the most invulnerable creature on our planet?" The armadillo? The Blue Whale? Lions? Elephants? No, there is one creature that is much more durable than all of these. It can survive being boiled and frozen; in fact it can live in temperature ranges of −272 °C to 149 °C. It can tolerate the vacuum of space while being exposed to more ionizing radiation than any other creature. It can also survive without food or water for decades (some have been rehydrated after 120 years of desiccation).[2] No, it is not that fictional life form from the Alien[3] movies. Truth is sometimes stranger than our fictional screenplays.

The Tardigrade, or Water Bear, pictured here, wins the gold medal for invincibility. However, you would need a very small ribbon to hang the award around its neck; Water Bears are only visible with a microscope and measure approximately 1.5 mm across their longest dimension. They are certainly weird looking animals and would likely scare the wits out of any of us if they were more like half a meter in length. Fortunately, unless you go looking for them, you will never see one. They like to live on mossy surfaces where they thrive on microscopic drops of secreted liquid. They can also live in our water supply, the gutters of our city streets, and our cupboards.



Researchers (and yes there are those who study these tiny animals in the wild) have recently made a remarkable discovery about Tardigrades. They have the ability to scavenge and incorporate DNA from other living creatures. (Note well, the paper related to this research has been subsequently questioned and researchers are working to confirm or deny the results of this research.) In one recent study, it was found that "the Hypsibius dujardini tardigrade incorporated into their own DNA genes from more than 1,300 bacterial species, 40 archaea, 91 species of fungus, 45 plant species and six viruses."[4] When severely dehydrated, Water Bears, and other organisms around them, spill out DNA from broken cells. The unique thing about the Tardigrade is that when water returns to the environment, they can quickly sew their DNA back together and sometimes incorporate other free-floating DNA. It is likely this feature that has made them so invulnerable to extreme conditions. Move over Superman, there is a new god-like creature in town. Perhaps someone needs to turn this match-up into a movie.







[1] Batman v Superman: Dawn of Justice (2016); IMDB; http://www.imdb.com/title/tt2975590/
[4] Science News; November 25, 2015, "Water Bears Are Genetic Mash-Ups;  https://www.sciencenews.org/article/water-bears-are-genetic-mash-ups The validity of this study has since been called into question. See the follow-up blog at .

Tuesday, December 1, 2015

Body and Wine



I write a blog, first and foremost, as a place to work out my own faith. There are times when the best way to sort out what is going on is to spill out emotions and words. The first draft makes little sense. The edits make it a learning process. On a really good day those thoughts also help someone else. Meditation on the words of others can be a great way to stir up this practise and there are many times when I turn to Jars of Clay. “Body and Wine” is one of those songs that has not yet revealed to me its full meaning. I meditate upon the words and sometimes something comes clearer. There are real questions here. There are real questions that need an answer: “What if this was all that we were made of; . . . all that we could make of love? If there wasn’t more, I wouldn’t be here.” What if humanistic science tried to tell us that we were only a collection of carbon, water, and trace elements? What if that was all that we were made of? If there wasn’t more, what would keep me here? What would make this earth worth staying for? If it’s been a while since I was king, is there someone else who should be on the throne? Hero or crime? Hero and crime? Body and wine.

Body and Wine
Rusty ground and dusty roads
It's been a while since you were king
Undermined and overthrown
You tried to run it on your own

Forget the birds with broken wings
Under piles of things on things
No one stops and no one stares
Seen it all and no one cares

What if this was all that we were made of?
This was all that we could make of love
If there wasn't more, I wouldn't be here
Hero and crime, body and wine

Drove my heart toward the sea
Passed the graves up over hills
Saw the spires hit the ground
Voices raised without a sound

What if this was all that we were made of?
This was all that we could make of love
If there wasn't more, I wouldn't be here
Hero and crime, body and wine
Hero and crime, body and wine

What if this was all that we were made of?
This was all that we could make of love
If there wasn't more, I wouldn't be here
Hero and crime, body and wine

What if this was all that we were made of?
This was all that we could make of love
If there wasn't more, I wouldn't be here
Hero and crime, body and wine
Hero and crime, body and wine
Body and wine

Words & music by: Dan Haseltine, Charlie Lowell, Stephen Mason, Matt Odmark
Produced by: Jars of Clay

Commenting on the song “Loneliness and Alcohol,” Steve Mason (one of the members of Jars of Clay) said, “Everything matters . . . there is always something artful to be said.”

Wednesday, November 25, 2015

Living in a World of Turmoil



How will we respond when the world is in turmoil; when Syrian refugees are flooding European countries and seeking shelter in North America; when oil is $42 a barrel and people are losing their jobs; when Paris and Belgium are locked down; when travelers in the United States are warned not to fly? Do we live as functional atheists or do we "take captive every thought to make it obedient to Christ"[1]? I am now speaking to those of us who claim to be followers of the first century Rabbi, and Son of God, Jesus. If we truly believe in him, and follow what he taught, then we will recognize that "in him all things hold together."[2] We will not get caught up in the fear of the day. We will not be tossed about by every human argument about the way to solve these crises. We will have our pattern in Jesus. He will be our example and our teacher for dealing with daily life. Jesus tells us to "seek the Kingdom of God above all else, and he will give you everything you need."[3] Those of us who live as Christians in the world need to take seriously these words of the "author of our faith."[4] God still "reigns above the nations, sitting on his holy throne."[5] "Let us run with endurance the race God has set before us."[6]






[1] For though we live in the world, we do not wage war as the world does. The weapons we fight with are not the weapons of the world. On the contrary, they have divine power to demolish strongholds. We demolish arguments and every pretension that sets itself up against the knowledge of God, and we take captive every thought to make it obedient to Christ. (2 Corinthians 10:3-5 NIV)
[2] The Son is the image of the invisible God, the firstborn over all creation. For in him all things were created: things in heaven and on earth, visible and invisible, whether thrones or powers or rulers or authorities; all things have been created through him and for him. He is before all things, and in him all things hold together. (Col. 1:15-17 NIV)
[3] “Look at the lilies and how they grow. They don’t work or make their clothing, yet Solomon in all his glory was not dressed as beautifully as they are. And if God cares so wonderfully for flowers that are here today and thrown into the fire tomorrow, he will certainly care for you. Why do you have so little faith?
“And don’t be concerned about what to eat and what to drink. Don’t worry about such things. These things dominate the thoughts of unbelievers all over the world, but your Father already knows your needs. Seek the Kingdom of God above all else, and he will give you everything you need.
“So don’t be afraid, little flock. For it gives your Father great happiness to give you the Kingdom.
“Sell your possessions and give to those in need. This will store up treasure for you in heaven! And the purses of heaven never get old or develop holes. Your treasure will be safe; no thief can steal it and no moth can destroy it. Wherever your treasure is, there the desires of your heart will also be. (Luke 12:27-34 NLT)
[4] Hebrews 12:2 (NASB)
[5] For God is the King over all the earth. Praise him with a psalm. God reigns above the nations, sitting on his holy throne. The rulers of the world have gathered together with the people of the God of Abraham. For all the kings of the earth belong to God. He is highly honored everywhere. (Psalm 47:7-9 NLT)
[6] Therefore, since we are surrounded by such a huge crowd of witnesses to the life of faith, let us strip off every weight that slows us down, especially the sin that so easily trips us up. And let us run with endurance the race God has set before us. We do this by keeping our eyes on Jesus, the champion who initiates and perfects our faith. Because of the joy awaiting him, he endured the cross, disregarding its shame. Now he is seated in the place of honor beside God’s throne. (Hebrews 12:1,2 NIV)

Monday, November 23, 2015

Rest in the Grace of the World




I have been sensing a tendency toward fear and depression both in my own soul and in the words of those around me. I am considering these words by Wendell Berry and what they might mean to all of us at this point in history.
“When despair for the world grows in me and I wake in the night at the least sound in fear of what my life and my children's lives may be, I go and lie down where the wood drake rests in his beauty on the water, and the great heron feeds. I come into the peace of wild things who do not tax their lives with forethought of grief. I come into the presence of still water. And I feel above me the day-blind stars waiting with their light. For a time I rest in the grace of the world, and am free.”
― Wendell Berry, Sex, Economy, Freedom, and Community: Eight Essays

Tuesday, November 17, 2015

Imagine True Religion


 
It has been a few days since the world witnessed the events of November 13 in Paris. The initial words used to describe the event were naturally filled with emotion: “Paris mourns,” “an act of war,” “World War III,” “Blood-bath,” and “massacre.” Now that a few days have passed, I am in a better place to look at the nature of what happened and I pray that you are as well. Of course, anytime someone or some group of people intentionally kill innocent persons, it is evil; but some who speak of these events then go on to attribute the blame to religion and say that if it were not for religion this would not be happening. Some, specifically blame Islam and label it a violent faith. This is wrong thinking.

I admire the man who towed his portable baby-grand piano to the heart of the zone of destruction and then began to play a song of peace, but unfortunately his choice of song does more than simply call for peace. John Lennon’s “Imagine” has a beautiful melody and the words are inspirational; but it also calls for an abandonment of all religion: “Imagine there's no heaven; It's easy if you try; No hell below us; Above us only sky; Imagine all the people living for today.” The song assumes that world peace would naturally arise when we abandon all religion and live for today. The reality is that people are never at their best when they only live for today because we all have a tendency to live for ourselves. Living for ourselves and living for today is a bad combination that leads to taking care of our own, looking out for number one, and continuing to live a consuming life that depletes the earth of her resources. Getting rid of religion without curing this fatal flaw in humanity could only make our world a more dangerous place.

Other voices have said that “there is no religion in terror.” This is a way to try to describe the fact that those who commit terrorist acts, by remorselessly killing innocents, are not religious and are not part of the true faith. I tend to agree with this but there is a better way to say it. That is, “there is no terrorism in religion.” The great books of the faith, the Old Testament of the Bible, the New Testament of the Bible and yes, the Quran contain admonishments to seek to do good toward others. The Old Testament of the Bible, regarded by Jews, Christians, and Muslims tells us that “the Lord has told you what is good, and this is what he requires of you: to do what is right, to love mercy, and to walk humbly with your God.” (Micah 6:8) The New Testament of the Bible regarded by both Christians and Muslims says that “religion that God our Father accepts as pure and faultless is this: to look after orphans and widows in their distress and to keep oneself from being polluted by the world.” (James 1:27) The Quran admonishes Muslims to “compete with each other in doing good.” (Surah al-Baqarah 5:48)

You will notice that I have not referred to Buddhists, Hindus, Sikhs, or other religions in quoting these three passages of sacred writings. I will leave that to others to find the relevant passages in their sacred writings. But the fact is, a religion that encourages the slaughter of innocents, is no religion at all. True religion is caring for widows and orphans. It is not true religion if it creates widows and orphans by killing innocent husbands and fathers. Of this we can be sure.

So, what is it that we desire? I do not desire a world with no religion. I desire a world filled with good religion. I imagine a world where good religion succeeds, and truth and grace are held as the highest of all standards by those who are true followers of true religion. Can we imagine that?