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Scientific Sense Podcast

Monday, October 10, 2016

How long?

A recent survey from Columbia (1) shows some interesting results. They asked 1600 participants between the ages of 18 and 64, how long they prefer to live. It appears that close to half of the surveyed population would not want to live more than the average life expectancy and almost 1/6 indicate a preference lower than that. Beyond the obvious correlation to expectations of the quality of life in old age, the data also shows significant relationship to race - with African Americans and Hispanics wanting to live a lot longer than White/Caucasians.

This is an important question and a rich area for further research. Till recently, humans had conquered most of the pathogens but they succumb to auto-immune diseases in which the body attacks itself. Heart disease, cancer and diabetic complications top the list - all of which portend lower quality of life in later years. This coupled with a brain that is bored could be a potent combination for humans, whose infrastructure was never designed to go beyond a few decades. In spite of the billions going down the drain to “cure all diseases,” it is clear that homo-sapiens may require outside help to get over their genetic deficiencies.

How long does one want to live? I think it should depend on whether one is able to add value to society.

  
(1) http://esciencenews.com/articles/2016/08/25/how.long.do.you.want.live.your.expectations.old.age.matter

Sunday, October 2, 2016

Sugar & Salt

For nearly hundred thousand years, humans were without two ingredients that will cut their life short substantially. In the last few thousand years, sugar and salt rose to prominence and are now considered responsible for a large spectrum of human diseases including heart disease and metabolic syndrome that includes diabetes. The economics of these chemicals has been attractive from inception. Recent evidence that the sugar lobby (1) has been involved in suppressing the evidence that sugar played a major role in CHF is symptomatic of the fact that there has been powerful forces behind these industries. Little did Gandhi knew that his salt march in India, nearly a century ago, could have been deleterious to the health of Indians.

The taste buds of Homo sapiens are finely tuned to pick up these toxins, for small quantities are absolutely essential for health. The evolutionary forces could not anticipate that these chemicals will be manufactured and consumed by modern humans in such frequency and quantities that their organs simply give up, unable to cope with them. These materials have become a sign of wealth and power and nations warred to take control of their sources and production. More recently, they have been disbursed in colored and famous water world over, to fundamentally transform human health. 

Two toxins, salt and sugar, are responsible for possibly half the health care costs in the world. However, there are no signs of any abatement in their production and consumption.

(1) http://esciencenews.com/articles/2016/09/13/historical.analysis.examines.sugar.industry.role.heart.disease.research


Friday, September 16, 2016

They are already here

As a chunk of investments go down the drain seeking extra-terrestrials, drug resistant bacteria that cause two million illnesses and 23 thousand deaths in the US alone (1), have gotten little attention. These true extra-terrestrials, who got here hitching a ride on an asteroid, have been powerful and robust over a few billion years. They have transformed the planet, oxygenated it and prepared it for larger organisms, that would fall prey to them. They could dance in unison, divide and multiply and evolve in short horizons, aided by almost countless experiments. They will create organisms that could walk and eat, to satisfy their every whim, with an intelligent control system, that "advanced life," calls the microbiome. They could trigger feelings, switch their occupants' brain on and off, get them to eat what they would like and even decide on an expiry date for the host. Such is the power of the single cell organism, they have dominated the blue planet since their arrival, perhaps by chance.

ET is already here and they have been for over four billion years. As the greatest scientists fear, they are indeed more intelligent as they have not only designed an environment for themselves but also populated it with organisms they could control for their own benefit. As the chemists seek soil from far and wide to conquer the fully optimized machines they could only observe under a microscope, as the pharmaceutical companies run away from declining economics of third world diseases, as the NIH struggles to figure out how to advance thoughts and action, as the foundations that proclaim to lift humanity from disease and strife stop at mosquito nets and commercials, the single cell organism organizes further to consolidate control.

The worst idea of human history is the thought that they are "advanced."

(1) http://esciencenews.com/articles/2016/09/09/how.fight.drug.resistant.bacteria

Monday, September 5, 2016

ROE - Return on Education

As the political season heats up, politicians appear to be mired in tactics, symptomatic of lack of vision and strategic intent. A society deserves the politicians they are afforded but increasingly policies that affect the long term health and prosperity of the nation are unlikely to be affected by the appointed leaders, whoever they may be. Some want walls and others Wall street, but neither can lift the spirit and ambitions of 320 million beating hearts across the continent. As space enthusiasts search for extra-terrestrials, technologists build artificially intelligent bots and medical experts seek methods to ameliorate pain and defeat micro-organisms - politicians, caught in a time warp struggle to stay relevant. The younger generation has left them, for they have seen the light at the end of the tunnel, where they could imagine and build a world for the future.

As the blue planet spins and rotates to stay alive from its perpetual plunge into the center of the sun, protected from countless debris by its venerable cousin, Jupiter, its inhabitants, blinded by ignorance, appear to be ready to fight. They fight with ideas, races, countries, localities, genders and the gender-less, as if their whole life depends on it. They shout on TV and against those on the idiot box, they soften and harden policies at will, they own and disown coal, make speeches to the top bankers for money, refuse to release tax returns and proclaim wealth without understanding there is a liability side to the balance sheet. They visit churches of color, dance to show approval only to break down a few minutes later. They seek money for charities funded by the straight and the crooked, they meet lobbyists and people, shake hands and hold babies as if the whole country is melting down at the sheer sight of them.

Politicians, possibly a new species, could be endangered species, especially if the world educates itself with freely available information. Education has the highest return compared to any other investment by an individual or society. It can help sort out fake politicians who assert their past and your future, confidence tricksters, non-replicatable academic studies, drugs that lose efficacy over time, financial advisers who do not know finance, advertisements that promise the impossible, religious fanatics who perform magic, insurance policies that do not pay, charlatans who shout buy and sell as markets close and space agencies who spawn manned space missions for their own sake.

Such is the state of misinformation that education has higher returns now than it ever had.