Archive for the ‘Science’ Category

Indonesian minister blames disasters on immorality

Monday, December 21st, 2009

JAKARTA, Indonesia (AP) — An Indonesian government minister has drawn sharp criticism from earthquake victims and alienated some of his Twitter followers by blaming natural disasters in Indonesia on immorality.

Communication and Information Minister Tifatul Sembiring linked disasters to declining public morals when he addressed a prayer meeting in the city of Padang to mark a Muslim holiday on Friday.

“Television broadcasts that destroy morals are plentiful in this country and therefore disasters will continue to occur,” national news agency Antara quoted Sembiring as saying in the Bahasa Indonesia language.

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A big picture snapshot

Wednesday, December 9th, 2009

– A friend wrote me the other day about CO2 and said that most of the folks who are out there talking about CO2 and its dangers sound a bit like Chicken Little.  He said there must be places out there on the web where one can get a more balanced presentation of the issues.  And asked if I could direct him to such.

– I’m not sure I answered his questions as effectively as I might have.  I could have, for instance, done some research and tried to find web sites for him with more balanced presentations around CO2 and its issues.

– But, instead, I decided to tell him how and why the debate over CO2 has gotten to be so shrill and why many folks these days are sounding like Chicken Little.

– I think the explanation of why things have gotten so shrill is well worth repeating to a wider audience and so I’ve reproduced my friend’s questions and my responses below.

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Dennis,

I know your position on global warming.   Here are my thoughts:   First any thing that would get us untangled from the Middle East and every one else that we buy oil from would be a godsend.   Most people don’t realize that Canada and Mexico are our biggest suppliers.   Being tied to any other country the way we are is a bad thing.   I don’t think the oil/coal industries will are willing to have any change in the status quo until the last ounce of oil and coal is gone.   I think they control, to one extent or another, our government.   I believe that without their influence, we would have made massive changes by now.

Now, I would like to understand more about CO2.  I am not ignorant of the chemistry or of the geological history.   My problems is when I hear the side describing the downsides of CO2 they are so one sided that they sound like Chicken Little.

Even though the CO2 increase has great potential for mass disruption of the world’s ecological balance, there must be a little of this that is being balanced by natural processes.   Perhaps,  just not at a rate that we can accept.   Could you send me some web sites with a little balance?

Dave C.

=== and my response:

Dave,

You are right.  The oil/gas/coal industries are not going to recognize the global climate change effects their products produce.   If they did, it would cost them personally a pile of money.   And yes, they do have a huge effect on governments all over the world – especially the U.S. government.

Your question about CO2 is an excellent one and I wish I could do a better job of answering it.

When you say that the people describing the coming problems from rising CO2 levels sound like Chicken Little, I have to agree.   But, you need to also reflect on how the situation got to be like that.

First off, think about the fact that scientific discoveries don’t usually come up for public debate.

And consider that science comes up with some wild and almost unbelievable discoveries fairly often.   Take Dark Matter and Dark Energy for two things.   And Quantum Physics and all of its weird ideas like entanglement and action at a distance.   And the fact that really small things like electrons are not really in one place or another but rather exist in a small cloud of probability that hovers near where we think it actually is.  And how about relativity with its ideas that time slows down as your speed get closer and closer to the speed of light?

All that stuff was discovered by science and it beggared the imagination for most of us.  But people (most of them anyway), didn’t stand up and begin to argue passionately against these new findings.

And almost EVERYTHING you and I see around us in the world today is the product of science.   Telephones, electronics, plastics, microwaves, space shuttles, nylon and the list could go on and on for years.  It is hard to find much that we use that isn’t in some way or another the direct product of science and scientific research.   Not many people will stand up and claim that the chemistry that led to developing nylon is wrong.  Or that the laws describing voltage, current and resistance are wrong.

So what’s different about science’s findings about global climate change?

Well, you already said it.   It’s the money.  It’s the vested interests.  It’s what folks will stand to lose if the theories about CO2 and global climate change are true.  And it is big.  If this stuff is true, it means nothing less than that we have to simply reorganized how we do business on this Earth.  Almost everything about how most of us live is going to have to change some if we want to continue to live on this planet without turning it into a hell.

So, that’s a big big change that will result if we listen to what the scientists are saying.  It’s going to cost big oil/gas/coal billions of dollars.  It’s going to change the geopolitical balance between nations, it’s going to mean that ordinary folks like you and I and Joe Six-pack are all going to have to do things differently.

But nobody likes to lose money, nobody likes to lose political power and nobody likes to change their familiar and comfortable life-style.   Joe Six-pack doesn’t want to hear that his big two smoke-stack turbo diesel truck is bad for the planet and we can’t afford to have it running around any more.  The folks making money cutting down the Amazon rain forest don’t want to hear it.  The fishermen fishing the fish in the sea into extinction don’t want to hear it.   The folks buying cheap shit at Wal-Mart, don’t want to hear it.

And that brings these findings of the scientists right smack up against human nature.

And that human nature doesn’t want to change and it will begin to squirm and look for every reason and excuse it can to dodge the bullet and to avoid having to change, or lose money or whatever it is.

When the scientists decided that 70% of the entire universe was made of dark matter a few years ago, no one demonstrated in the streets or began to talk against it on the Rush Limbaugh show.   It didn’t get into anyone’s back pocket – so they didn’t care.

But CO2 and Global Climate Change is going to get into all our back pockets – big time.

Let me take you back and give you some history.   I learned what I’m going to tell you from a book entitled, Red Sky at Morning by Gustave Speth.

In the 1970’s, environmentalists in the U.S. were just beginning to push their efforts to get laws passed like the Clean Air Act and the Food and Drug Laws.  The public was mildly interested and industry was ignoring all of it.   Then Three Mile Island and a few other things all happened at about the same time and suddenly the public was very hot to support environmental protection laws.  The result was that a lot of laws about protecting the air and the water and such were all passed at once before the industry folks were really awake to what was happening.

Industry lost a lot of money because of all of these new laws and they vowed to never be asleep at the wheel again.

About 10 years later, in the 1980’s, the environmentalists began to realize that they could not protect the entire world by just passing good laws in the U.S.   They needed to expand their efforts and begin to fight for environmental protection laws that would be international in scope.  By the early 90’s the alarms were being sounded that we needed to do some things internationally or we, as a species, and as a planet, were going to have big problems.

But this time industry was not asleep.   They’d been burned once by not paying attention.   Now, every time an effort was mounted to increase environmental protection globally, industry looked at the proposed laws and if they could see that such a law was going to cost them big money, they mobilized to confuse people and to prevent the political will from developing to pass such a law.

This cat and mouse game has been going on for two decades now.   At first the scientists simply published the results of the scientific research in papers.  They trusted that people would be smart enough to see the writing on the wall.   But, industry confused people and confused the issues.  They published counter studies that seemed to show the opposite conclusions.

So scientists and environmental activists began to talk louder trying to get their messages and warnings out.  And industry fought back harder.  And the entire thing escalated up and up.

Most scientists now think that the entire “Global Climate Change is because of CO2” issue has been definitively proven over and over beyond the shadow of any doubt.   But the public doesn’t think that.   They are still deeply confused by the mis-information industry has been putting out for just that purpose – to confuse them and to therefore prevent political will from developing that could result in some real laws getting passed.

What’s going on in Copenhagen now is a great example.   Many people think that awareness of our environmental problems has finally gotten to the point where the world’s leaders might actually come together and try to do something real to prevent a major environmental and climate disaster.   And then, two weeks before the conference, the other side unleashes a major campaign to throw doubt on the scientific conclusions and to mess the entire conference up.

And, I fear, they are doing a pretty good job.   Frankly, I think we’re toast and I’ve thought so for a long time.   Human nature is just too predictable and to easily manipulated.   Those who want to convince the public that the climate science is wrong actually have a pretty easy time of it because Joe Six-pack and folks like him would prefer to believe that nothing’s going on because it is way easier than thinking about the fact that they might have to change their consumerist lifestyles.

So yeah, some folks are sounding like shrill Chicken Littles.  Why?  Because it is a damn desperate situation and the world is likely to go into the toilet in spite of the very best efforts of the environmentalists.  And they are worried about it.

After reading over what I’ve written here, I realize that I’ve only partially answered what you actually asked.  You asked for some balance on the question of how CO2 is processed by the environment.

There are a lot of answers to that because, as you can imagine, the world’s climate and biosphere is a wickedly complex system.   But, here are a few of the high points:

– The level of CO2 in the atmosphere hasn’t been this high in 6 million years.

– The current swift rise in the level of CO2 in the atmosphere is faster than anything we can see in the climate records back for 6 million years.

– This rise corresponds with the rise of industrial civilization.   It begins in the climate record just about the time industrialization began when the English started building factories in the 1840’s or so and it increases in the climate record in pace with the increasing rise in industrial production.

– The denialists say that the rise in CO2 is a natural thing and has nothing to do with the CO2 humans are putting into the air.   I find that an amazing idea.   It’s like saying, “I just tromped down on the gas pedal and now the car is going really fast.”   And then having someone tell you that it’s just a coincidence and that the gas pedal has nothing to do with the acceleration.  Yeah, right.

– Nature does have some ability to absorb excess CO2.  The ocean absorbs a lot of it.  But, it cannot keep up with the rate we’re adding it to the air.   And, as the ocean absorbs it, the water becomes more acidic.  As it becomes more acidic, it makes it harder for ocean animals that have shells to make their shells because the acidification interferes with their chemistry.  At some point, this rise in dissolved CO2 is really going to mess with some huge food chains in the ocean.

– Plants and trees like CO2 and use and absorb it.  To a point.  Add a little more CO2 and a little more heat and they thrive.    But, add a bit more and they begin to weaken and wilt and their ability to absorb CO2 lessens.   This is true for the majority of plants and trees.   There are some exceptions but they are a minority and what really matters is what the majority of the world’s plants and trees are likely to do.  And what they are likely to do it not good.

– Big coal has been yammering on for years about CO2 sequestration.  But, in spite of many big public relations splashes, no one yet has made a full scale carbon sequestration plant that works.   In the mean time, China is building one or more coal fired dirty power production plants a week!   Much of the public thinks “clean coal” is either a done deal or very close.   It truth, it is miles and mile off and maybe we’ll never have it.

– The problem is bigger that just how much CO2 we’re putting into the air.  That’s bad and we can see it ramping up.  But, it is causing other problems much as one fire creates others as the embers fly.

– The arctic ice is melting and as it does, the white snow and ice disappear and the darker sea and land underneath become visible.  The white reflected heat back into space.   The darker stuff being exposed absorbs it.  So there’s more heating going on because of this and it, in turn, causes more ice and snow to melt.  It is a positive feed back cycle and it is beginning to get up onto legs of its own.

– Glaciers all over the world, with very few exceptions, are melting.  The winter snow falls that used to stay in the mountains and then melt in the summer are going away and that’s going to have a huge impact on human beings.  The summer water that millions need to grow crops and survive is going away, soon.  We’re talking most of the west coast of South America, the Southwestern U.S., Northern India and a huge swath across Central China from east to west.  We’ve never seen anything like the disruption and starvation that will result.

Dave, I’ve been reading this stuff for years and this is just a part of what I’ve read.  Scientists have no reason to make this stuff up.  But, folks who make big big bucks by keeping the world running as it is now have a huge motivation to not see and react to the coming global climate changes.  These folks have a lot of money and they think that even if there are big problems, they will have to money to hang out in nice villas up in the Alps and where ever while the rest of use starve and fight it out in the streets.

All they have to do is keep us confused so we won’t shut their party down.

Dennis

Albinos hide in fear of their lives

Saturday, December 5th, 2009

– Education is the future.  There are those who think that a good look at their holy book will be sufficient to keep them safe and the world running right.  But it isn’t so.

– This kind of cultural backwater stupidity could be wiped out in time if  we, as a species, would create societies with our own collective good as their highest priority.

– But, we create societies that consider profit, political and military domination and the promotion of one set of spiritual beliefs over another as their highest goals.  And most of us suffer as a result.

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NAIROBI – The mistaken belief that albino body parts have magical powers has driven thousands of Africa’s albinos into hiding, fearful of losing their lives and limbs to unscrupulous dealers who can make up to US$75,000 ($105,000) selling a complete dismembered set.

Mary Owido, who lacks pigment that gives colour to skin, eyes and hair, says she is only comfortable when at work or at home with her husband and children.

“Wherever I go people start talking about me, saying that my legs and hands can fetch a fortune in Tanzania,” said Owido, 36, a mother of six.

“This kind of talk scares me. I am afraid of going out alone.”

Since 2007, 44 albinos have been killed in Tanzania and 14 others have been slain in Burundi, sparking widespread fear among albinos in East Africa.

At least 10,000 have been displaced or gone into hiding since the killings began, says report released by the International Federation for the Red Cross and Crescent societies.

East Africa’s latest albino murder happened in Tanzania’s Mwanza region in late October, when albino hunters beheaded 10-year-old Gasper Elikana and chopped off his leg, the report said.

Climate change scepticism grows in United States

Saturday, October 31st, 2009

– Given where we are in human history, this is an amazing and rather depressing story.

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The number of Americans who believe there is solid evidence the Earth is warming because of pollution is at its lowest point in three years, a survey suggests.

A poll of 1500 adults by the Pew Research Centre found 57 per cent of Americans believe there is strong scientific evidence the earth has grown hotter in the past few decades.

As a result, people are viewing the situation as less serious – down from 77 per cent in 2006, and 71 per cent in April 2008. The steepest drop occurred during the past year, as Congress has taken steps to control heat-trapping emissions. International negotiations are also under way to agree a treaty to slow global warming.

At the same time, there has been mounting scientific evidence of climate change – from melting ice caps to the world’s oceans hitting the highest monthly recorded temperatures this northern summer.

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PM warns of climate ‘catastrophe’

Saturday, October 24th, 2009

The UK faces a “catastrophe” of floods, droughts and killer heatwaves if world leaders fail to agree a deal on climate change, the prime minister has warned.

Gordon Brown said negotiators had 50 days to save the world from global warming and break the “impasse”.

He told the Major Economies Forum in London, which brings together 17 of the world’s biggest greenhouse gas-emitting countries, there was “no plan B”.

World delegations meet in Copenhagen in December for talks on a new treaty.

‘Rising wave’

The United Nations (UN) summit will aim to establish a deal to replace the 1997 Kyoto treaty as its targets for reducing emissions only apply to a small number of countries and expire in 2012.

Mr Brown warned that negotiators were not reaching agreement quickly enough and said it was a “profound moment” for the world involving “momentous choice”.

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Got Gas?

Sunday, October 18th, 2009

– A good friend of mine sent me this article saying, “Interesting article on natural gas“.

– It is, indeed, an interesting article but I saw it in a different light than many perhaps do.

– My response to my friend:

D,

An interesting and potentially game-changing story, indeed.

But, it is a classic case of humanity’s inborn tendency to jump at the short term relief without fairly balancing it against the long-term consequences.

To see the consequences, I’d like to see someone make the assumption that ALL the fossil fuel we burn from here forward is this cleaner gas.   And, to be really fair, we can drop all considerations of the collateral damages associated with obtaining the gas that were mentioned in the article.

Just assume that the world will continue growing and producing and have more babies and all the rest of it for the next 20 to 50 years – all largely fueled by this gas.

The analysis should show what will happen to the CO2 levels in the atmosphere from consuming just this gas.  And then it should consider the consequences of this change in CO2 levels on global weather, ecosystems, environmental refugees, depleted glaciers and winter snow packs, increasing desertification, species die-offs and an entire host of follow-on consequences that will attend continued rising of global CO2 levels.

Short-term thinkers are enthusiastic about these new gas producing technologies because they allow us, for the moment, to avoid having to deal with the really tough long term questions regarding what we have to do to get into a sustainable long-term homeostatic balance with the planet’s ecosphere.

Long term, it’s really the only question that matters much.

Everything else is an avoidance or a denial that only take us further down the road wherein we do not solve this problem and cause a major crater in the Earth’s evolutionary history; killing many species, altering the weather for tens of thousands of years and killing the majority of the human beings alive and reducing the ones that survive to miserable circumstances.

Not an insignificant outcome – and all the more terrible because, difficult as it may be, we could avoid most of it if we had the grit and the will to do so.

Dennis

Having A Higher Purpose In Life Reduces Risk Of Death Among Older Adults

Sunday, October 11th, 2009

Possessing a greater purpose in life is associated with lower mortality rates among older adults according to a new study by researchers at Rush University Medical Center.

Patricia A. Boyle, PhD, and her colleagues from the Rush Alzheimer’s Disease Center, studied 1,238 community-dwelling elderly participants from two ongoing research studies, the Rush Memory and Aging Project and the Minority Aging Research Study. None had dementia. Data from baseline evaluations of purpose in life and up to five years of follow-up were used to test the hypothesis that greater purpose in life is associated with a reduced risk of mortality among community-dwelling older persons.

Purpose in life reflects the tendency to derive meaning from life’s experiences and be focused and intentional, according to Boyle.

After adjusting for age, sex, education and race, a higher purpose of life was associated with a substantially reduced risk of mortality. Thus, a person with high purpose in life was about half as likely to die over the follow-up period compared to a person with low purpose. The association of purpose in life with mortality did not differ among men and women or whites and blacks, and the finding persisted even after controlling for depressive symptoms, disability, neuroticism, the number of medical conditions and income.

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Tiny particles pose threat: scientists

Friday, August 28th, 2009

– I’ve been beating this little drum for sometime now.   I think when we look back in the future on today’s science, this will be one of the big ‘gotchas’ we missed.

– I’ve written on this before here: , , , , and .

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Tiny particles in consumer products sold in New Zealand and around the world pose health and environmental risks and need to be tracked, scientists say.

Amid growing worldwide concern about the potential effects of nanoparticles, Kiwi scientists, academics and officials want the Government to introduce a labelling system identifying nanomaterials used in products on supermarket shelves and to maintain a public database of nanoproducts.

Nanoparticles are about 1000 times smaller than the width of a human hair and are used in more than 800 consumer products, including cosmetics, sunblock, clothing, food, washing machines and refrigerators.

A report on the opportunities and drawbacks of nanotechnology has just been published by the Ministry of Research, Science and Technology. It lists more than 70 actions the Government should take.

Report editor and University of Canterbury physicist Simon Brown told The Press that apart from nanotechnology’s obvious advantages in the computer and electronics world, there were known and unknown hazards.

There was a strong sense the Government had yet to face up to nanotechnology.

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Study Plunges Standard Theory Of Cosmology Into Crisis

Friday, August 28th, 2009

darkmattermapAs modern cosmologists rely more and more on the ominous “dark matter” to explain otherwise inexplicable observations, much effort has gone into the detection of this mysterious substance in the last two decades, yet no direct proof could be found that it actually exists. Even if it does exist, dark matter would be unable to reconcile all the current discrepancies between actual measurements and predictions based on theoretical models. Hence the number of physicists questioning the existence of dark matter has been increasing for some time now.

Competing theories of gravitation have already been developed which are independent of this construction. Their only problem is that they conflict with Newton’s theory of gravitation. “Maybe Newton was indeed wrong,” declares Professor Dr. Pavel Kroupa of Bonn University´s Argelander-Institut für Astronomie (AIfA). “Although his theory does, in fact, describe the everyday effects of gravity on Earth, things we can see and measure, it is conceivable that we have completely failed to comprehend the actual physics underlying the force of gravity.”

This is a problematical hypothesis that has nevertheless gained increasing ground in recent years, especially in Europe. Two new studies could well lend further support to it. In these studies, Professor Kroupa and his former colleague Dr. Manuel Metz, working in collaboration with Professor Dr. Gerhard Hensler and Dr. Christian Theis from the University of Vienna, and Dr. Helmut Jerjen from the Australian National University, Canberra, have examined so-called “satellite galaxies”.

This term is used for dwarf galaxy companions of the Milky Way, some of which contain only a few thousand stars. According to the best cosmological models, they exist presumably in hundreds around most of the major galaxies. Up to now, however, only 30 such satellites have been observed around the Milky Way, a discrepancy in numbers which is commonly attributed to the fact that the light emitted from the majority of satellite galaxies is so faint they remain invisible.

A detailed study of these stellar agglomerates has revealed some astonishing phenomena: “First of all, there is something unusual about their distribution,” Professor Kroupa explains, “the satellites should be uniformly arranged around their mother galaxy, but this is not what we found.“  More precisely, all classical satellites of the Milky Way – the eleven brightest dwarf galaxies – lie more or less in the same plane, they are forming some sort of a disc in the sky. The research team has also been able to show that most of these satellite galaxies rotate in the same direction around the Milky Way – like the planets revolve around the Sun.

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So many amplifying methane feedbacks, so little time to stop them all

Saturday, August 22nd, 2009

The UK’s National Oceanography Centre in Southampton reports:

The warming of an Arctic current over the last 30 years has triggered the release of methane, a potent greenhouse gas, from methane hydrate stored in the sediment beneath the seabed.

German and British scientists “have found that more than 250 plumes of bubbles of methane gas are rising from the seabed of the West Spitsbergen continental margin in the Arctic, in a depth range of 150 to 400 metres”

Methane released from gas hydrate in submarine sediments has been identified in the past as an agent of climate change. The likelihood of methane being released in this way has been widely predicted.

A lead researcher said, “Our survey was designed to work out how much methane might be released by future ocean warming; we did not expect to discover such strong evidence that this process has already started.”

This is the first time that such behaviour in response to climate change has been observed in the modern period.

While most of the methane currently released from the seabed is dissolved in the seawater before it reaches the atmosphere, methane seeps are episodic and unpredictable and periods of more vigorous outflow of methane into the atmosphere are possible. Furthermore, methane dissolved in the seawater contributes to ocean acididfication.

Geophysics Professor Graham Westbrook warns: “If this process becomes widespread along Arctic continental margins, tens of megatonnes of methane per year – equivalent to 5-10% of the total amount released globally by natural sources, could be released into the ocean.”

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– Research thanks to Kael