Monthly Archives: October 2010

Check out those climate change claims on the internet

This looks interesting. Skeptical Science has introduced a Firefox add-on which enables an internet surfer to rapidly check out the arguments found on web pages and blogs. Great for those without a specialist knowledge in the area of climate science. So much of this information on the internet is distorted or downright wrong. This could save the interested surfer the time and effort required to research claims for themselves.

As the image above shows  the report includes information on the real science. I can see people wishing to place comments at an offending blog using this feature.

The add-on also enables interested surfers to make their own reports on blogs and web pages. Those supporting the science as well as the offending ones.

This will provide a chance for the more interested surfer to contribute information and links to the Daily Climate Links email and Global Warming Links page. A chance to contribute to a very useful resource.

Go to Skeptical Science Firefox Add-on: Send and receive climate info while you browse for more information on the add-on. Looks like it could be fun.

You can download the SkS Firefox Add-on at Skeptical Science 1.0.

See also: Get your climate change science on the run for details of Skeptic Science’s iPhone and ipod Touch application. Another useful way of checking our the science of climate change.

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Waking up to morality

I have come to the conclusion that a lot of what is said and written about morality is rubbish. So I am pleased to see that, at last, science is opening up to the idea that it can investigate this area of human interest.

Part of that rubbish has been the idea that morality is “off limits to science.” That it is ring-fenced. I think this attitude partly explains the hostility we see expressed towards the scientific study of morality and scientists speaking out on the topic. And this hostility is coming from some scientists, as well as theologians and philosophers.

So I am looking forward to any debate resulting from the recent New Scientist opinion special “Science Wakes up to Morality.” (See October 16 issue No 2782).

This includes short articles by eight scientists, philosophers and journalists. Well worth reading.

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Four signs of a stroke

Here’s some important information which could save lives.

Four simple indicators of a stoke.


I received this short story by email recently. It illustrates the importance of rapid stroke identification:

During a BBQ, a friend stumbled and took a little fall – she assured everyone that she was fine (they offered to call paramedics) .she said she had just tripped over a brick because of her new shoes.

They got her cleaned up and got her a new plate of food. While she appeared a bit shaken up, Ingrid went about enjoying herself the rest of the evening

Ingrid’s husband called later telling everyone that his wife had been taken to the hospital – (at 6:00 PM Ingrid passed away.) She had suffered a stroke at the BBQ. Had they known how to identify the signs of a stroke, perhaps Ingrid would be with us today. Some don’t die. They end up in a helpless, hopeless condition instead.

Neurologists say if they can get to a stroke victim within 3 hours they can totally reverse the effects of a stroke…totally. The trick is getting a stroke recognized, diagnosed, and then getting the patient medically cared for within 3 hours, which is tough.

The stroke victim may suffer severe brain damage when people nearby fail to recognize the symptoms of a stroke.

Recognise the symptoms

STROKE: Remember the 1st Four Letters….S.T.R.O.

Bystanders can recognize a stroke by asking four simple questions:

S *
Ask the individual to SMILE.
T *Ask the person to TALK and SPEAK A SIMPLE SENTENCE (Coherently)
(I.e. It is sunny out today.)
R*Ask him or her to RAISE BOTH ARMS.
If he or she has trouble with ANY ONE of the first three tasks, call emergency number immediately and describe the symptoms to the dispatcher.

O* Ask him to stick O*UT HIS TONGUE.

If the tongue is ‘crooked’, if it goes to one side or the other,that is also an indication of a stroke.

Remember:

Smile – Talk – Arms – Tongue

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Can the “supernatural” be of any use?

This xkcd cartoon is so true (Thanks to xkcd: The Economic Argument).

1: There is a special relationship between scientific knowledge and the real world. Scientific ideas are based on evidence from reality, they get tested and validated against reality. And they get tossed out if found wrong.

So it’s not surprising that scientific knowledge gets incorporated into things that are useful.

2: Just shows how silly all this talk of science being blinkered becuase it “excludes supernaturalism” is. If this term has any meaning in the real world it just means something that is counter-intuitive or hasn’t been explained.  Science is full of such ideas so it is dishonest to claim it is blinkered. What could be more weird or non-intuitive than “spooky action at a distance.”

No, when these proponents of “other ways of knowing” etc., attack science they are trying to remove the requirement of evidence and testing against reality. That’s what they mean by their code word “supernatural.”

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Are ebooks taking off?

Martin Taylor at eReport reports this amazing statistic (See US stats show 9% ebook share, grim news for print):

The latest US book industry sales figures from the Association of American Publishers show ebooks are now tracking at 9% of domestic trade book revenue for the 8-month period January to August 2010.

To put this in context I have plotted the ebook share of  total consumer book sales in the US for the last years.

This certainly looks like ebook sales, and presumable sales of ebook readers and similar devices, is taking off in the US.  As Martin points out Amazon’s Jeff Bezos claims that when both printed and e-book formats are available their  sales are about 35% ebooks!

Mind you, I think this sudden increase may be partly caused by the more recent  availability of improved ebook readers, devices like the iPad, and on-line ebook stores. If so, we might expect the increasing trend to slow and some sort of equilibrium reached in the next few years between sales of ebooks and printed books.

Unfortunately in New Zealand we are well behind. Ebook readers, and the iPad, have only become available this year. So far there are just four ebook readers on the local market (the Kobo and two Sony models), plus the Kindle from Amazon. And try to find them in the local shops!

On the other hand the price of the Kobo has dropped $50 recently suggesting that we will soon see more competition, and lower prices, in the New Zealand market, as overseas.

Footnote: I was interested to see that science writer Carl Zimmer is experimenting by releasing his most recent book purely as an ebook. (see Brain Cuttings). He found it quick to produce and it’s certainly quicker for the reader to obtain.

If this catches on with authors I am going to have to splash out and get my own ebook reader.
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Some pesky delusions

Book review: The Christian Delusion: Why Faith Fails, editors John W. Loftus and Dan Barker


Price:
US$14.28; NZ$44.97

Paperback: 422 pages
Publisher:
Prometheus Books (March 31, 2010)
Language:
English
ISBN-10:
1616141689
ISBN-13:
978-1616141684

As the title indicates this book is about delusions often promoted by Christians. These are many and varied. The show up in areas such as the history of science, cosmology, morality/ethics, history, culture and anthropology, the nature of the mind and consciousness, ideas of gods, the Christian bible and the historically authenticity of biblical history. Religious leaders and theologians promote them and congregations uncritically accept them. That is the nature of faith and is Why Faith Fails, as the book’s subtitle says.

It is a collection of articles by nine different authors. The advantage – most readers will find some articles which specifically interest them. The disadvantage – few readers will have the same interest in all the articles.

Another advantage of different authors is that they are all experts in their own fields and write authoritatively on the subjects of their articles.

So I should declare my interests.  Part I: Why Faith Fails and Part 5: Why Society Does not depend on Christian Faith specifically interested me. Part 3: Why the Christian God is not Perfectly Good and Part 4: Why Jesus is not the Risen Son of God would interest those with a background or interest in theology. Readers interested in biblical history and analysis might prefer Part 2: Why the Bible is not God’s Word.

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Strident, militant atheists?

This Quote of the day from Tommy Holland’s Vision blog:

“A Christian has to be Adolf Hitler to be called militant. All an atheist has to do is write a book.”

And I liked the comment:

“Maybe when atheists start blowing up churches in the name of Dawkins, such labels as “militant atheists” will merit more than derision. But not foreseeably.”

Credit: Carton from Atheist Cartoons.

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Why we deny climate change

Book Review: Requiem for a Species: Why We Resist the Truth About Climate Change by Clive Hamilton

Price: USD$16.47; AUD $24.99; NZD$29.99

Hardcover: 240 pages
Publisher: Earthscan Publications Ltd. (May 2010); Allen & Unwin (March 2010)
Language: English
ISBN-10: 1849710813
# ISBN-13: 978-1849710817

I think this book has three messages, but two of them resonated strongly with me. Effectively these are the title and subtitle.

The problems presented by global warming are so large we may never solve them (hence Requiem for a Species – us). The more I discover about the science of climate change the more I become aware that if we don’t take protection measures soon the results for our species will be dramatic.

Socially and psychologically we want to deny the problem (Hence Why we Resist the Truth About Climate change). Psychological and sociologically, as individuals and collectively, we are in denial. This inhibits our capacity to take the actions needed to protect us from the results of human induced climate change.

Those messages come through strongly. The third message, ideas and suggestions for getting us out of these problems is far weaker, probably because it is less specific.

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Attitudes will change. Life will get better

This video needs to be seen by everyone. It’s important

Fort Worth City Councilman Joel Burns reaches out to GLBT teens with a personal story and a message of hope.

Thanks to PZ Myers: You can’t be unmoved by this video : Pharyngula.

Your computer is the enemy!

I know many of us feel this instinctively. But think about it. Have a look at your computer’s motherboard.

Another problem to obsess the conspiracy theorists?

From Pundit Kitchen.

via So That’s How Computers Work! – Pundit Kitchen.

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