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- From Gavrilets et al, 2010, Cliodynamics,
1:59-80. Spatial view of polities.
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Balanghai as a war canoe.
Watercolor rendering from a print by Noe Trayvilla, artist,
Miagao. In the JR Matias collection
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Mt. Colden on a misty morning. A wonderful
photograph by Ian Plant.
Cross-section of the skin showing the sebaceous
gland and hair
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- Searching for seagrape seaweed in Indian waters: a
nun-scientist’s tale of passion and perseverance
- By poseidonsciences, on January 30th, 2012
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- This is not your
usual techinical article on seaweed biochemistry or biology.
This topic is quite different. It is the untold tale of
discovery, repeated thousands of times around by world by
scientists from all disciplines. It is the chase, the hunt
for something new, something useful. Starting with a
hunch, proving an idea and fulfilling the passion are all the
ingredients that make scientific discovery a unique experience.
→ Read More: Please click
HERE.
To download a PDF copy, please click
HERE.
- Thoughts on that fateful
September 11th from a man who wasn't there
- By poseidonsciences, on September 11th, 2011
There is so much going on in science and technology every day,
yet I am compelled instead to write about this singular event of
the decade--September 11th. Where were you on 9/11?
This is a most often asked question posed to any New Yorker
traveling overseas or just going across the State lines. I
wish I can say how terrifying that day was. How the acrid
smoke and the dust filled my lungs. How much anguish it had
been to see the Twin Towers disintegrating right before my very
own eyes. I could not say those words. I wasn't there.
I was 6,000 miles away, watching the events of that fateful day
unfold in the safety of a hotel lounge far away from home.
- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- Barbarians at the gate:
Reflections on the decline of American innovation while
watching a spectacular sunset at Gantry Park
- By poseidonsciences, on August 22nd, 2011
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America is hemorrhaging its talents not just from reverse
migration. American talents from those born here are also being
lured by foreign companies and governments with higher wages,
better scientific support and a better life style than they could
ever imagine at home. Just simply take the case of Singapore,
whose expat communities are bursting at the seams. American
innovations are being sucked out of the country year after year.
You will see great innovations coming out of Asia in the next
decade, innovations that would have originated from America had we
been able to keep our scientists happier at home.
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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Collapse of
dictatorships through people power revolutions expedited by
science and technology
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By poseidonsciences, on February 24th, 2011
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- Non-violent civil disobedience is not new. It was happening
already in many instances long before and made more widespread
by Gandhi against British rule in India. But, it was never in
the scale seen in the last 25 years. Why such a phenomenon only
in the last 25 years? Repressive regimes have been around for
millennia and people suffered through successions of
regimes—good and bad—without triggering a massive popular
revolt. What made the last 25 years so different?
I suppose dictators can blame it partially on science and
technology!
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- FRACKING Revisited: What lies ahead (or beneath) and the
idea of a FRACKING CHALLENGE
- By poseidonsciences, on January 30th, 2011
Human beings are great problem-solving species. That is why
we are dominant on Earth. We are also a great problem-making
species too—but we have the ability to correct our mistakes. This
Fracking problem is no different.
- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
Mathematical models
of emerging and collapsing societies. From Asimov’s fictional futuristic
tale to the real science of Gavrilets’ numerical simulations
By poseidonsciences, on January 23rd, 2011
- Gavrilets developed a mathematical model, using hundreds of years of
human historical data, to predict the rise and fall of complex societies.
Through numerical simulations that take into account parameters such the
size of the state, political power, length of rule, economic variables,
etc, his team was able to explain the dynamic processes that cause
kingdoms, states and empires to collapse on the scale of decades and
centuries.
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- Lunar eclipse, Christopher Columbus and the Teredo worm. A
convergence of astronomy, history and biology
- By poseidonsciences, on December 26th, 2010
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- Shipworms have been a bane to ancient mariners until the advent of
copper clad ships by the 18th century and modern marine coating on steel
hulls. These boring clams weakened the wooden hulls of ships to the
point that they break apart in the open sea without any warning.
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
Balanghai, Borobudur,
Phoenicia and the Morgan: Reconstructing and celebrating our ancient
maritime heritage
By poseidonsciences, on December 16th, 2010
The science of reconstructing ancients ships and sailing them to
validate myths and legends of the past are passions that are taking hold
in recent years. This essay chronicles the reconstructions of several
ancient ships: the balanghai, Borobudur, Phoenicia.....
→ Read More: Please click
HERE.
To download a PDF copy, please click
HERE.
- Animation—from an
ancient art form to high science. Cryptic images from Paleolithic cave
drawings to Shrek, the movie
- By poseidonsciences, on November 7th, 2010
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Animation, as we know today as motion picture or video, is an
increasingly sophisticated art form. It is the method of creating
optical illusion of motion through a rapid display of images in two or
three dimensions. This illusion is created in our mind because of the
phenomenon called “persistence of vision” in which the retina of our eye
retains an afterimage for 1/25th of a second....
It is also a perennial surprise to me that the things we now know often
have ancient beginnings. Cave dwellers of the Upper Paleolithic era
(40,000-10,000 BC) began creating images of animals in motion....
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
The fight against cancer needs to be an asymmetric warfare; reflections
on a death of a friend
By poseidonsciences, on October 7th, 2010
Why is cancer research so difficult, you may ask? The answer
is because it's a biological phenomenon, not a physical one where all
the variables are predictable and easily quantifiable. The cancer
cell is a tough opponent -- it mutates, it can develop resistance to
drugs, it can grow faster than most normal cells, it can hide inside
tissues, it can travel at will, it can lie dormant and it can make the
blood vessels migrate to it to keep supplying its growing needs.
→ Read More: Please click
HERE.
To download a PDF copy, please click
HERE.
The aging process and the '7-year Itch.' Reflections on senescence
from the summit of Mt. Colden
By poseidonsciences, on August 14th, 2010
The science of aging paints a picture of a progressive, predictable
decline of biological function. One topic that always came up during the
traditional Tuesday morning science conference at the Orentreich
Foundation was the question of whether we age, like all the graphs
typically showed, in a mostly sigmoidal S-shaped mode. But hardly
anything even in my own life I can consider linear or sigmoidal. Can we
instead age in steps rather than a slope of a curve? For some
inexplicable reason, this question followed me long after I have gone on
to other things and I want to revisit that issue one more time.
- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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The biology of being oily. Something old and something new
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By poseidonsciences, on July 31st, 2010
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I think our skin oils have a higher purpose and that is to give our
uniquely individual scent. In non-mammalian primates, such as gerbils,
rats and mice for example, sebaceous gland secretions are the means of
communicating individual identification and sexual attraction. Most
likely early humans identify each other by their scent. Perhaps, the
sense of smell was more heightened as a means of communication before
language was invented. It still persists in our modern world only in
some aboriginal cultures. In the Desana tribe of the Amazon and the
Batek Negrito of the Malay Peninsula, tribal membership is based on
similarity of body odor and marriage is allowed only to a person from
another tribal group with a different odor. The Ongee of Andaman
Islands, the Bororo of Brazil and the Serer Ndut of Senegal all
recognize personal identity by the individual’s smell.
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→ Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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Photograph on top show the iron bacteria,
Gallionella sp.Photo below shows the sulfate degrading
bacteria, Desulfovibrio sp.
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Mountain Lily growing on top of
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a rock, 1980,
artist: JR Matias
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Barnacles attached on the surface
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of a scallop shell
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This Fracking problem: Chasing the solution to this controversial mining
issue
- By poseidonsciences, on July 23rd, 2010
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- Yesterday, there was a well attended public hearing in
Pennsylvania sponsored by the EPA on the use of fracking to release
natural gas from shale deposits underneath the earth’s surface. It was a
heated “debate.” One side arguing how dangerous it is to their local
environment while the industry is saying that it has been proven safe
for decades. July 22 was certainly a one ‘fracking’ day for everyone
there. It is also uncanny that it was the same day we announced a new
project to develop an alternative idea to reduce the environmental
impact of fracking.
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- Of mice and men: The ecological disasters - Deepwater
Horizon and the Dust Bowl
- By poseidonsciences, on July 9th, 2010
The best laid schemes of mice and men
Go often askew
And leave us nothing but grief and pain,
For promised joy
(from the Scots poem by Robert Burns, 1785)
Even as I was writing an article early this year for Asia Pacific
Coatings Journal on our subsea testing of marine coatings, oil spill was
farthest from my mind. Ironically, I wrote my concern about the
Deepwater Horizon, not of any potential for an oil spill disaster of
this magnitude, but on corrosion damage that may arise over the years
from fouling by living things in the deep that attach to the pipelines.
The article went into print soon after the Gulf of Mexico (GoM)
disaster. Now, the Deepwater Horizon oil rig explosion yanked America
back to a new reality, debunking the myth of the super safe oil
platforms.
- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
- Tara Oceans: A scientific odyssey in the tradition of HMS
Beagle
- By poseidonsciences, on June 29th, 2010
- The expeditions of HMS Beagle (1831-36) and Tara Oceans
(2009-12). Charles Darwin and Capt Robert Fitzroy. His Majesty’s Ship
Beagle is among the most celebrated of all British warships,
commissioned in 1820 as a Cherokee Class, 10-gun brig-sloop. I always
thought that it was odd to name a ship after a dog, unless of course
there . . .
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- The Agony and the Ecstasy: Why science writing is like learning
tango and Chinese brush painting
- By poseidonsciences, on June 27th, 2010
This is an odd title and I am stuck with it. Worse, I am compelled to
explain why this is so.
Today, I am at a loss what to choose for my next blog entry and trying
to find motivation to write about scientific topics of interest to me –
malaria, repellents, arsenic poisoning, the oil spill . . .
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- Charles Darwin’s other passion: rediscovering the origins of
barnacle research
- By poseidonsciences, on June 20th, 2010
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- This blog entry has its origins from a company newsletter I wrote in
2009 for scientists working on marine coatings. Darlene Brezinski,
the editor of Paint & Coatings Industry magazine, liked the topic so
much and asked me to take excerpts from that newsletter into the article
that . . .
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- → Read More: Please click
HERE.
- To download a PDF copy, please click
HERE.
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- Rip Van Winkle, Hibernating Fish and Malaria Control
By poseidonsciences, on June 19th, 2010
- When I think of hibernation, my first thought is my high school
English literature class on Washington Irving’s tale of a Dutch settler
named Rip Van Winkle. The story’s setting is New York’s Catskills
Mountains during the American Revolutionary period. In this tale, Rip
Van Winkle was a fun-loving, . . .
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HERE.
- To download a PDF copy, please click
HERE.
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