Showing posts with label Evolution. Show all posts
Showing posts with label Evolution. Show all posts

Monday, September 23, 2013

Beyond Mere Replication

We have the power to defy the selfish genes of our birth and, if necessary, the selfish memes of our indoctrination.

--Richard Dawkins, The Selfish Gene

By nature, all organisms will tend to look out for their own (genes) best interest. That is what The Selfish Gene is all about. It is not about a gene that makes organisms selfish, but rather how the genes will ultimately program organisms to better replicate themselves. Not that genes have that kind of foresight, but it is more of a trial and error, feedback-reinforced cycle that we call natural selection. Basically, genes that fail to propagate to the next generation will not be seen again. Replicate or die.

In many cases this causes the organisms themselves to behave in rather selfish manners. This includes humans. But as humans, we are among the few species that might possibly rise above this selfish gene-level programming to be better individuals and better as a whole.

"I'm gonna tell Dad." "I share no kinship with that individual!"

--SMBC episode 3101 by Zach Weiner

Life as a 'higher' organism, whatever that may mean, implies to me that our concern should be more than just what our genetics would dictate. In the cited SMBC episode, the mother says that she has no kinship with her child's father. While she has no kinship with the father, she has a vested interest in keeping him around so he can contribute energy in ensuring success of THEIR offspring. But maybe it rings more true in this comic strip because the mother now has a cloned daughter that carries 100% of her DNA, so there is not as much need for the sexually produced daughter that only carries 50% of her DNA. We don't currently have a way for people to clone themselves commercially, so our most selfish of desires (to live forever, either ourselves or through our DNA legacy) cannot be fulfilled quite yet. But I digress....

Our legacy is carried on through our offspring which each carry 50% of our DNA. Because the portion carried may overlap, there is no way to guarantee that all of our DNA is copied into our children, but obviously the more kids we have the higher the probability that we have not missed any of our DNA. But what I would like to argue is that it is not just our kids that carry our DNA. Each of our parents shares half our DNA. And our aunts and uncles share a quarter, as do our grandparents and grandchildren. Our first cousins share one-eighth of our DNA. Or wait, they share 99.99% of our DNA. What am I thinking?!? We are all HUMAN, which means we all share 99.99% of our DNA. Hell, we share 99.5% of our DNA with chimpanzees, and we don't even count them as humans. What I am trying to get at here is that we have moved the US and THEM line too far up the tree. If we push it back just to the point that separates us from the rest of Mammalia, then that leaves a big US. Like almost seven billion of us. Say it again.... There are almost seven billion of *us*. You and I are one kind. You and I may not have the same mother, but we are siblings. Nearly identical in every way except those that don't count (hair color, skin color, eye color, height, weight, strength, etc.)

This is our chance to take that step, to learn ourselves what it means to be inclusive, to teach our kids to love humankind, each and every one. There is no reason for killing. There is not reason for violence. There is no reason for hurt. Realization of who we are (NOT sons and daughters of a vengeful god), brother, sister, mother, father, all of the same family, can lead to a world of peace, a world where we can grow and become much more than mere replication could have ever imagined.

Friday, September 6, 2013

100 Reasons Why Dr. Hovind is Stupid

Sorry for the title, I know that is a straw man attack, but in his own words, he should be calling himself stupid. Really, though, the things Dr. Hovind preaches are ridiculously stupid. All of this to prove that his book of scripture is true.

Recently, I watched 100 Reasons Why Evolution is So Stupid, a talk by Dr. Kent Hovind given in Coeur d'Alene, ID, sometime ago. What a joke! Apparently he thinks that if he makes stupid little jokes then people will believe whatever he says. Even as a lay person in the world of science (geology, biology, and physics), I was able to debunk almost all of his arguments as he brought them up. The things people will believe! People living alongside dinosaurs. Ha!

Then I read How Good Are Those Young-Earth Arguments? by Dave Maston. Now we have some real arguments.

I can't stand the way young earth creationists attempt to use "science" to prove their stance is correct. The biggest blunder is that they seem to cling onto the one, obviously incorrect piece of evidence that does not fit with the rest of the very cohesive mountain of evidence. My biggest laugh was all the incorrectly radiometric dating blunders; living mollusks that are millions of years old, etc.

Anyway, if you are up for a good laugh and have a bit of spare time, give those two a shot.

Friday, March 8, 2013

Ethical Omnivore

I was poking around on the interwebs and found a New York Times article encouraging readers to write a 600-word essay on why eating meat is ethical.

I am only a year late for entering the contest, but I still felt compelled to write something.

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I was once a Christian who believed that God created mankind and gave us dominion over the beasts of the field.  We were to be good stewards over the earth; being kind to the animals and only using them prudently.  My family raised beef cows for food and as part of our family's livelihood.  There was nothing wrong with this picture.  When I grew older and realized that not all cows lead as happy lives as the ones I raised, I tried to buy meat only from local, more trusted sources instead of CAFOs.  I also started eating less meat when I realized how wasteful (in terms of energy) meat is compared to plants.  I was at peace with my food habits; eating mostly plants, but some meat too.

Then I lost God.

My basis of morality was suddenly no longer on the shoulders of an omniscient being; it was mine alone to bear.  When I realized that for the most part nothing changed, it was not too bad.  Then I realized that I am not a vegan.  I kill (or more correctly, pay others to kill) animals for my food.  Killing is wrong; that is one of my morals.  Knowing that my nine-year-old daughter has a way with reasoning, I put the question to her:  "Is it okay to kill animals for food?"  She answers without hesitation, "Yes.  They kill each other for food too."  So we can kill them, but they cannot kill us, I think to myself.  I ask, "Is it okay if an animal kills a human?"  Her head cocked to the side, with a quizzical look on her face, "Yes."  Obviously a stupid question.

From the mouth of my family's ethicist, it *is* okay to eat the flesh of other animals so long as they are allowed that same privilege.  When a mountain lion mauls your child and eats him for breakfast, there is no need for alarm.  Run!  Don't shoot unless you need to eat breakfast too.

Is eating meat unethical because it requires the death of another animal?  All animals die.  You are an animal and you will die too.  Eating plants requires us to kill living organisms too; does that make eating plants unethical?  A cow that lead a happy life, eating grass and resting in the shade of a tree does not care a whit what happens to his muscle tissue after he dies.  Really, what is so different between plants and animals?  We are all made of the same DNA.  We are all alive because of the energy of the sun.  We are all cousins; trees, fish, monkeys, humans, grass, lichens, etc.  If eating animal flesh is wrong, I would argue that eating plant flesh is every bit as wrong.

Or is eating meat wrong because we *kill* the animal?  If I were that cow, I would certainly rather die at the mercy of a gun than be torn apart by wolves.  Just because death by wolves happens in nature does not mean it is the best end.

I believe that you should be vegan not because it is more ethical, but because it is a more healthy lifestyle.

You know what really is unethical?  Treating animals poorly.  The pain and suffering that animals in so many CAFOs and slaughter houses go through is unethical.  A quick, painless death is not so unethical; it is the most that I can hope for when my time is at an end.