Showing posts with label Science. Show all posts
Showing posts with label Science. Show all posts

Dec 17, 2014

Ignorance Usually is not a Good Defense, Unless You're a Conservative (i.e., Jeb Bush) Running for Office and Appealing to Idiocy

"I'm not a scientist," it's the excuse many politicians use to avoid answering controversial questions, like climate change, evolution, age of earth, etc. Of course, most of us aren't scientists, but use the products of science every day. And, most of us are alive, because of science. We doubled human life expectancy in the last 100 years, cured diseases, reduced infant mortality (and mothers' mortality at childbirth), went to the moon, understand a lot more about the universe, and we made our lives more comfortable because of science. So, science works.

What works actually it's the method of discovery, acquisition of knowledge, forming and amending scientific theories, and seeking the facts and the truth. Unfortunately, many Americans don't really understand what the scientific method is. There are several reasons for this. One is the strong influence of religion, which is much higher here than in other advanced countries. In addition religion has been meddling in education. Another reason is the failure of schools to teach what science and the scientific method is.

Education has to be knowledge, but what kind of knowledge? Memorization & repetition without understanding isn't the goal. Education, like science, should be a tool for knowledge. In this sense, it's more important how you thing than what you think about.

We may not be scientists but we must understand what science is and what it does. Democracy depends on the people's understanding of issues, engagement, and prudence. It's obvious that the quality of a system depends on the quality of the people involved. Ignorance doesn't serve the good political life--nor life in general.



"I'm not a scientist"

It's tiresome, to say the least, that leaders use this lame line. They are either ignorant or lying or both. If they're ignorant, they should recuse themselves from making public policy on issues they don't understand. They should stop promoting idiocy like, there's got to be two sides to the story, or teach the controversy, or there's no unanimity... Please, stop this nonsense. As leaders they should try to elevate public discourse by speaking carefully about science, the facts, and reality than by appealing the lowest common denominator.

Here's an ignorant person, a former governor of Florida and a member of the Bush clan, who is seriously exploring running for president of the U.S.

 

 Let the circus of the Republican/conservatives/tea partiers running for president begin. It'd be hilarious if it didn't have serious implications on our public discourse.

Jun 19, 2014

Informed Opinions are Based on an Understanding of the Facts But Only if You Want So!

 
Update, 6/23/14:
John Oliver has a great take on Dr. Oz selling magical cures, people's priorities, and corrupt politics. 

.........

It's still amazing--perhaps it shouldn't be give the conservative (primitive) ideology that has influenced our education--that so many Americans don't believe in science, you know, ascertainable facts! Just recently there was another poll that close to a majority of our brethren in the US believe that God designed humans in their present form, which of course means they don't believe in evolution.

I understand that many perceptions, beliefs, and even actions are not reality-based. Perhaps we should stop pretending that most people can be convinced by reason and evidence. They are not--at least not right away if at all. Otherwise, lots of our contemporary debates should have been settled long time ago.

But, people like wishful thinking. They are, at best, misinformed, or, at worst, they practice willful ignorance. Even some of my educated friends are victims to scams and faulty logic. But, there are personal needs that cannot be satisfied by reality, so the alternative is to seek remedies in an alternative universe. I do understand this human need, but I really despise the con artists, most of which are ruthless exploiters and profiteers, like the mediums, faith/crystal healers, voodoo peddlers, religious quacks (any other type, really?), and tellers of secrets, "they (special interests, government, etc) don't want you to know."


Popoff For Jesus

Although some victims do see the light, many don't, even when the scammers are exposed, on national tv nevertheless. Case in point: Peter Popoff, Benny Hinn, Kevin Troudeau, Silvia Browne, James Van Praagh, and many others.

Oprah has had her share of promoting pseudo-science. I think she probably means well but she has a responsibility since she has convincing power. She should not mix entertainment with public health issues. Remember Dr. Oz? Well she made him famous, and now this guy has been making tons of money peddling bullshit. He was admonished during his Congressional testimony a few days ago--where he admitted that his claims (for all sorts of products) had no scientific proof. In other words, they did not work!.

It's very wrong to give bad advice to patients. It's unethical to to create or support anyone's delusions. As it is wrong to tell someone that their schizophrenia is due to demonic possession. It is wrong to tell cancer patients that standard medicine is toxic and there's an easier "natural treatment" that's miraculous! I once had a close friend who went through this, and it was (still is) very painful.

There's no "alternative medicine." What works is medicine, which includes standards of measuring the effectiveness of a remedy/procedure. The so-called "alternative medicine" has no such standards, and it's mostly make-believe and anecdotal. It actually can be very dangerous. I abhor those who sell such bullshit to sick people who are desperate for a cure. 

"Both Sides?"

Finally, open-minded people may have big holes in their heads that their brains fall out. Of course, there has to be debate and examination of the evidence. Any better argument and evidence must be accepted--always, with the door open for amendment. This is the scientific method. 

However, when it comes to education, to a professional opinion, a best-judgment call, it can't be "everything goes!" Not everything has equal value. As a teacher I would be failing my professional duty to say, some people believe the earth is round, some people are flat-earthers!  Likewise for a doctor to say, this medicine is effective x% but there are those who think a voodoo doll is just as effective. Rubbish.

The willfully ignorant or those who a conservative agenda say,  "we should teach the controversy"! OK, I don't expect much more from them. Seriously though? Taught in school as what exactly? Alchemy with chemistry? Voodoo with medicine? Astrology with astronomy? This bullshit isn't appropriate, not in an advanced country that values education and science. We shouldn't be teaching ignorance! This can be a deal breaker. There's only one science: It's a tool for understanding. It employs, reason, inquiry, theory that can be amended, predicts, explains; it deals with facts as best we can ascertain them. Science is NOT dogmatic, doesn't have to satisfy gods, kings, or personal wishes..

Mar 12, 2014

Popular Science Shows Up Big with Cosmos 2014--A Much Anticipated and Needed Story of Our Existence!

I watched Cosmos when I was very young and loved it to the point that I used a tape recorder to capture the audio so I could listen to the fascinating information again and again. There was so much information that I needed more time to comprehend. This was some 30 years ago, beyond the lifespan of my cheap tapes, which I've long lost. It's amazing how much more we have learned since then or in the last 50 years.


Carl Sagan popularized science, because he knew how to explain it. The current host of the 2014 series, Neil deGrasse Tyson, was inspired by Cosmos and Sagan to become an astronomer, and he's great at explaining and inspiring. Of course, it's by purpose they chose to host this new Cosmos series on the Fox network, because they're trying to reach the scientifically illiterate or those on the fence. I can see that happening with a few people who aren't willfully ignorant, because the latter have already made an emotional choice to be blind to science and evidence-based world.

Dr. Tyson, who's an agnostic, tries hard to reach the Bible readers without dismissing their unscientific views. Listen to this interview on WNYC; 
this interview  aired after the premier of Cosmos. He says it's OK to have faith and read the Bible but not as textbook. Well, good luck with that. I won't ask, if the Bible is full of contradictions, ignorance, and dead wrong about the cosmos, then how could it be God's word? Never mind...

I think it's good to introduce some scale of the cosmos, time & space, because, perhaps, people could wonder whether the creator of the universe cares about what clothes we wear, whether we perform circumcisions, what we eat on what days, etc. The universe was not made for us nor are in the center of it all. 

Amazing facts


The universe is about 13.8 billion years old. Let's compress this time into 1 year.


  • Jan 1:big bang. It takes about 200 million years to "cool down" so stars and galaxies can form.
  • Jan 10. New stars; Jan 13 small galaxies; March 15-our own Milky way. Star stuff recycled. 
  • Plus, 6 "months later" (6 billion yrs) on Aug 31-our own sun is born. Same month the Earth is formed
  •  Sept 21st, life (not human) appears in earth.  
  •   Nov 9th life was breathing, moving, eating, responding to environment. Microbes. Sex.  Tiktaalic [see link] moves from see to land (transitional fossil). 
  • Dec 28th:  Flowers 
  •  Dec 30th Dinos extinction, rise of mammals. 
  • Dec 31st, 9:45 new year’s eve…. Africa. Bipedalism. 

        Last hour, last day: humans appear at 11.59, 46’’  

    • 11:59 30,000 years, first cave paintings!  Read the stars, seasons.
    • 10,000 years ago. Agriculture. Middle East. First stable societies.
    • 14 seconds to midnight: humans;  
      6,000years ago: writing! Save our thoughts. 5’’ ago Jesus, 3’’ Mohammed, 1’’ ago science!!!
     
  • In the last 14’’ seconds –all we know about humanity.
  • Last second= recorded history! All the civilizations, all the ideas, art, science, wars, tribes, leaders, religions, technology, you and I, etc…


Feb 12, 2014

Darwin Day: February 12th. A Celebration of the father of Evolution and the Scientific Method


One of the strongest scientific theories we have is that of evolution, whose fundamental tenets have been confirmed by several scientific disciplines, from archaeology to forensics, and from genetics to geology and biology.

Recently there was a debate on the ..validity of evolution between Bill Nye and Ken Ham. [link] I'm all for reasonable debates but when there are not standards of evidence and reason, I think it's futile to argue with the creationist. I've done it on occasion on panels and other events. I now bring with me the "magic box" so I can--for the purpose of demonstration--make any claim I want, no matter how ridiculous, and then point to the box to say, the answer/reason/method are in that box!

Those who refute evolution point to their own magic box, the holy books, to argue that all they need to know is in that box, which, conveniently, has the inscription that everything within it is absolutely true!

..




Charles Darwin was born on February 12th, 1809, and 50 years later he published the ground-breaking theory of evolution. [Here's a great BBC documentary on Darwin's Tree of Life with David Attenborough]

When I was little I couldn't understand the concept of billions of years. I looked at those over 30 and thought they were too old! It was the time I believed in Santa Claus and in superheroes with fantastical supernatural powers. Then I slowly began to learn all sorts of wonderful stuff about history, science, and critical thinking. Eventually I was exposed to the theory of evolution. Eventually this led  me to ask one of my teachers when the soul entered the human body in this long chain of changing forms--from the very primitive to modern humans--a question I've asked anyone who tries to reconcile evolution with creationism; I haven't gotten a satisfactory answer.

The teachings of religion used to be the source to explain everything. Science has replaced this, at least, for those who have answered the question, which knowledge is more reliable? There are gaps or unknowns, but a scientific method is the best tool we have to discover and understand the world around us. It's a matter of self-confidence to accept notions like, I don't know, and, it remains to be seen, rather than opting for a "sure thing" that's based on irrational conjecture at best.

It's amazing that it took so long for humans to come up with a rather obvious theory of adaptation, survival, and changing forms in response to environmental conditions. Since the domestication of animals and plants, our ancestors could see evolution taking place in their lifetimes, yet, they stuck with the religious notions that everything was designed in its present form! 

These remnants of thought-inhibitors are still erecting obstacles to progress today. How else can you explain the current debate about contraception? The bishops say contraception is bad, because they figured out that what the maker of the universe wants, so they're part of the debate and given political considerations! Oyvey.

I tip my proverbial hat to Charles Darwin for having the courage (to go against his family and the prevailing social views) and the intellectual fortitude to formulate such an important scientific theory--by observation, testing, factual investigation, reasoning--and advance important knowledge for humanity.


Science depends on people who understand its importance and on people who value it so they're willing to support such an endeavor. I'm saddened though that we have not succeeded in teaching the most important thing science is to every person in the US, and indeed the world: skepticism, rational thinking, and inquiry.

Aug 27, 2012

The Clash Between Science & Religion has Great Implications for the Quality of Our Lives

Humanity has been making technological, cultural and all sorts of other progress for millennia, but around the 18th century, with the culmination of the Englightenment and modern science leading the way, we've made huge leaps forward compared to the past.

In the last 100 years alone, we've doubled the average life expectancy. Our knowledge increased tremedously and with the improvement in the quality of life and education humanity changed the ways it organizes the society.  Progress, however, hasn't been linear, nor at steady pace, so the question is Why?

Good change, innovation, new ideas may occur whenever, as they were normally in the past, but the conditions/environment plays a great role. Who are more likely to produce technological advances? Who are more likely to be progressive or conservative? What are the obstacles to progress? Here are some:
  • ignorance (includes lack of education)
  • poverty
  • prejudice
  • religion

Why is it that a woman in an advanced liberal democracy fares so much better than the worst place in the world to be a woman, in Afghanistan? [beheadings for showing ..ancle]. Yes, the conditions are different, obviously, but the conditions within people's minds is what counts the most in the outcome!

Science versus religion

Where do the Taliban, the Ayatollahs, the suicide bombers, and the everywhere zealots who believe they must make all of us follow their lunacy get their ideas from? Do I need to give you the answer?... 

No, you can't say every group has its crazies. This may be true, but it's the doctrine of "we know the mind of god and you must oblige too under the penalty of death"... that is the root of evil. It's teaching the children and the gallible adults not to think, not to question, no to offer skepticism, not to know, because everything there's is to know is has been given to us by the Almighty.

In a safe, open & tolerant, and well-to-do society it's easier for people to be more relaxed, have the confidence, and the education to be able to evaluate and accept progressive change.

Why do people believe what they believe? Much is through repetition, culture, and religion. It would be much more ..natural to have the wrong ideas in an environment of ignorance where good information is hard to come by or is prohibited by the regime. But, why do people in the US reject evolution in favor of creation or so-called intelligent design? Why do they believe that a fertilized egg is a human being entitled to full rights as a born person? Why don't they know, for example, that most fertilized eggs don't make it to the uterus. Does this make couples who are trying to conceive ..serial killers?

Why do such people and their political leaderss have the regressive views of women and advocate policies that favor a xtian sharia law on American women? It's amazing that a major political party in the US spreads so much ignorance, superstition and fights against education, civil rights, egalitarian society, and the scientific method.

It's religious ideas that dictate people believe all sorts of stupid stuff. It's religion that makes a person believe and do anything! It's this virus of the mind that in transmitted openly, with the encouragement of the state, and it's considered a virtue to shun reason, empiricism, and skepticism. And, it has a "fail safe" mechanism: if challenged, it must be the devil who wants to destroy you!


Bill Nye (the science guy) has a good argument in that creationism is not good for children! I'd say infecting youngminds with a virus is a form of child abuse. At least, if an adult wants to be wilfully infected so be it.

Neil Armstrong was the first man on the moon because of the scientific method and the the US's interest in beating the Soviets in the space, and weapons race. We have a strange situation here in the US regarding science. We have a long luminous history of research and scientific breakthroughs, and many brilliant minds emigrating to the US to pursue such, but at the same time we have an incredible high level of scientific illiteracy among our people. 

The space exploration, for example, was made possible because of public education, public funds for R & D, NASA, etc. This must continue. Military calculations, wars, and national security concerns made leaders spend on R&D,  but how do we convince the non-scientificly inclided public that science is the best tool we've got to materially improve our lives?  The Cold War is over, there are huge budget deficits while a presidential candidate and his party want to make our society poorer, brutish, fearful, and ignorant. 

We have to ask, who benefits from people being ignorant, fearful (real and imagined threats), and prejudiced?  In a democracy, the people vote and the public sentiment has to be taken into account. However, we seem to indulge ourselves more on trivia than substance, and superfluous impressions than understanding of the issues. 

I just saw a poll that shows too many voters are seriously considering Romney instead of sending him and the GOP into one of the worst defeats (in hopes of shedding the lunacy) ever. The people who smashed the car and are still advocating the same insane driving practice may be given the keys to the car again this November! Amazing! Actually, it's stupefying.

This blog has been criticizing this president for governing like a wuss but we can't expect him to deliver a spiffy, fast, unblemished, like-new vehicle in such a short time, especially when he has to get Congress to agree to buy the parts needed for repairs.

Other than that Mrs Lincoln how did you like the play?....




Feb 12, 2012

Darwin's Day Means a Celebration of Science


Charles Darwin was born 203 years ago, on February 12th, and 50 years later he published the ground-breaking theory of evolution. [Here's a great BBC documentary on Darwin's Tree of Life with David Attenborough]

When I was little I couldn't understand the concept of billions of years. I looked at those over 30 and thought they were too old! It was the time I believed in Santa Claus and in superheroes with fantastical supernatural powers. Then I slowly began to learn all sorts of wonderful stuff about history, science, and critical thinking. Eventually I was exposed to the theory of evolution. Eventually this led  me to ask one of my teachers when the soul entered the human body in this long chain of changing forms--from the very primitive to modern humans--a question I've asked anyone who tries to reconcile evolution with creationism; I haven't gotten a satisfactory answer.

The teachings of religion used to be the source to explain everything. Science has replaced this, at least, for those who have answered the question, which knowledge is more reliable? There are gaps or unknowns, but a scientific method is the best tool we have to discover and understand the world around us. It's a matter of self-confidence to accept notions like, I don't know, and, it remains to be seen, rather than opting for a "sure thing" that's based on irrational conjecture at best.

It's amazing that it took so long for humans to come up with a rather obvious theory of adaptation, survival, and changing forms in response to environmental conditions. Since the domestication of animals and plants, our ancestors could see evolution taking place in their lifetimes, yet, they stuck with the religious notions that everything was designed in its present form! 

These remnants of thought-inhibitors are still erecting obstacles to progress today. How else can you explain the current debate about contraception? The bishops say contraception is bad, because they figured out that what the maker of the universe wants, so they're part of the debate and given political considerations! Oyvey.

I tip my proverbial hat to Charles Darwin for having the courage (to go against his family and the prevailing social views) and the intellectual fortitude to formulate such an important scientific theory--by observation, testing, factual investigation, reasoning--and advance important knowledge for humanity.


Science depends on people who understand its importance and on people who value it so they're willing to support such an endeavor. I'm saddened though that we have not succeeded in teaching the most important thing science is to every person in the US, and indeed the world: skepticism, rational thinking, and inquiry.

Jun 3, 2010

A Curious Life is Worth Living

I have lots of questions but not as many answers--I realize how little I know, but that's not necessarily a bad thing. To those who've been visiting here since 2004, it's obvious that I have some strong opinions. Yet, I'm truly interested in the truth, the facts, and I believe I'm able to change my mind without feeling stupid for adopting another point of view. Of course, everyone is entitled to their opinions but not to their facts.  We can disagree based on our values and priorities but there's got to be some mutually accepted reality.

Now, that's the problem: How we perceive reality, methods of acquiring knowledge, and standards of evidence. Fortunately, we do have methods of inquiry and logic. Unfortunately, they are often discarded in lieu of confirmation bias, lack of interest in asking questions, and personal identity issues.

Since at least the ancient Greeks, we have the fundamentals of reasoning and the scientific method but even after thousands of years and many civilizations later we don't seem to want to learn. We still cling to primitive taboos, superstition, and willful ignorance. It's very frustrating to see a preference for old inadequate answers to some big questions. Many students aren't interested in learning other than the basic mechanics of a profession that will enable them to become rich... That's how most young college students perceive their efforts.

Perhaps it's only in the US where a highly advanced country with lots of scientific talent and research has such great numbers of people who are basically anti-science. That's why in several states (yes, where religion is the strongest) they're still debating about the validity of the theory of evolution--one of the strongest scientific theories we've got!

At any rate, for those of us who are awed by the richness of the universe and the thrill of scientific exploration, it's worth watching Brian Cox lecture at Ted. Enjoy--as I know you will.




" Look again at that dot. That's here. That's home. That's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every "superstar," every "supreme leader," every saint and sinner in the history of our species lived there--on a mote of dust suspended in a sunbeam"
 Carl Sagan on the occasion of the Voyager taking a picture of Earth in 1994, 4 billion miles away.