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Archive for the ‘biological’ category: Page 120

Apr 2, 2011

A (Relatively) Brief Introduction to The Principles of Economics & Evolution: A Survival Guide for the Inhabitants of Small Islands, Including the Inhabitants of the Small Island of Earth

Posted by in categories: asteroid/comet impacts, biological, complex systems, cosmology, defense, economics, existential risks, geopolitics, habitats, human trajectories, lifeboat, military, philosophy, sustainability

(NOTE: Selecting the “Switch to White” button on the upper right-hand corner of the screen may ease reading this text).

“Who are you?” A simple question sometimes requires a complex answer. When a Homeric hero is asked who he is.., his answer consists of more than just his name; he provides a list of his ancestors. The history of his family is an essential constituent of his identity. When the city of Aphrodisias… decided to honor a prominent citizen with a public funeral…, the decree in his honor identified him in the following manner:

Hermogenes, son of Hephaistion, the so-called Theodotos, one of the first and most illustrious citizens, a man who has as his ancestors men among the greatest and among those who built together the community and have lived in virtue, love of glory, many promises of benefactions, and the most beautiful deeds for the fatherland; a man who has been himself good and virtuous, a lover of the fatherland, a constructor, a benefactor of the polis, and a savior.
– Angelos Chaniotis, In Search of an Identity: European Discourses and Ancient Paradigms, 2010

I realize many may not have the time to read all of this post — let alone the treatise it introduces — so for those with just a few minutes to spare, consider abandoning the remainder of this introduction and spending a few moments with a brief narrative which distills the very essence of the problem at hand: On the Origin of Mass Extinctions: Darwin’s Nontrivial Error.

Continue reading “A (Relatively) Brief Introduction to The Principles of Economics & Evolution: A Survival Guide for the Inhabitants of Small Islands, Including the Inhabitants of the Small Island of Earth” »

Mar 24, 2011

The Existential Importance of Life Extension

Posted by in categories: biological, biotech/medical, ethics, existential risks, life extension
The field of life extension is broad and ranges from regenerative medicine to disease prevention by nutritional supplements and phytomedicine. Although the relevance of longevity and disease prevention to existential risks is less apparent than the prevention of large-scale catastrophic scenarios, it does have a high relevance to the future of our society. The development of healthy longevity and the efficiency of modern medicine in treating age-related diseases and the question of how well we can handle upcoming issues related to public health will have a major impact on our short-term future in the next few decades. Therefore, the prospect of healthy life extension plays important roles at both a personal and a societal level.
From a personal perspective, a longevity-compatible lifestyle, nutrition and supplementary regimen may not only help us to be active and to live longer, but optimizing our health and fitness also increase our energy, mental performance and capacities for social interaction. This aids our ability to work on the increasingly complex tasks of a 21st-century world that can make a positive impact in society, such as work on existential risk awareness and problem-solving. Recently, I wrote a basic personal orientation on the dietary supplement aspect of basic life extension with an audience of transhumanists, technology advocates with a high future shock level and open-minded scientists in mind, which is available here.
On a societal level, however, aging population and public health issues are serious. A rapid increase of some diseases of civilization, whose prevalence also climbs rapidly with advanced age, is on the march. For example, Type-II-Diabetes is rapidly on its way to becoming an insurmountable problem for China and the WHO projects COPD, the chronic lung disease caused by smoking and pollution, as the third leading cause of death in 2030.

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Feb 17, 2011

The Global Brain and its role in Human Immortality

Posted by in categories: biological, biotech/medical, complex systems, futurism, life extension, neuroscience

It would be helpful to discuss these theoretical concepts because there could be significant practical and existential implications.

The Global Brain (GB) is an emergent world-wide entity of distributed intelligence, facilitated by communication and the meaningful interconnections between millions of humans via technology (such as the internet).

For my purposes I take it to mean the expressive integration of all (or the majority) of human brains through technology and communication, a Metasystem Transition from the human brain to a global (Earth) brain. The GB is truly global not only in geographical terms but also in function.

It has been suggested that the GB has clear analogies with the human brain. For example, the basic unit of the human brain (HB) is the neuron, whereas the basic unit of the GB is the human brain. Whilst the HB is space-restricted within our cranium, the GB is constrained within this planet. The HB contains several regions that have specific functions themselves, but are also connected to the whole (e.g. occipital cortex for vision, temporal cortex for auditory function, thalamus etc.). The GB contains several regions that have specific functions themselves, but are connected to the whole (e.g. search engines, governments, etc.).

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Feb 1, 2011

Human Biological Immortality in 50 years

Posted by in categories: biological, complex systems, futurism

I believe that death due to ageing is not an absolute necessity of human nature. From the evolutionary point of view, we age because nature withholds energy for somatic (bodily) repairs and diverts it to the germ-cells (in order to assure the survival and evolution of the DNA). This is necessary so that the DNA is able to develop and achieve higher complexity.

Although this was a valid scenario until recently, we have now evolved to such a degree that we can use our intellect to achieve further cognitive complexity by manipulating our environment. This makes it unnecessary for the DNA to evolve along the path of natural selection (which is a slow and cumbersome, ‘hit-and-miss’ process), and allows us to develop quickly and more efficiently by using our brain as a means for achieving higher complexity. As a consequence, death through ageing becomes an illogical and unnecessary process. Humans must live much longer than the current lifespan of 80–120 years, in order for a more efficient global evolutionary development to take place.

It is possible to estimate how long the above process will take to mature (see figure below). Consider that the creation of the DNA was approximately 2 billion years ago, the formation of a neuron (cell) several million years ago, that of an effective brain (Homo sapiens sapiens) 200 000 years ago, and the establishment of complex societies (Ancient Greece, Rome, China etc.) thousands of years ago. There is a logarithmic reduction of the time necessary to proceed to the next more complex step (a reduction by a factor of 100). This means that global integration (and thus indefinite lifespans) will be achieved in a matter of decades (and certainly less than a century), starting from the 1960s-1970s (when globalisation in communications, travel and science/technology started to became established). This leaves another maximum of 50 years before the full global integration becomes established.

Each step is associated with a higher level of complexity, and takes a fraction of the timein order to mature, compared to the previous one.

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Nov 19, 2010

Stoic Philosophy and Human Immortality

Posted by in categories: biological, biotech/medical, futurism, neuroscience

The Stoic philosophical school shares several ideas with modern attempts at prolonging human lifespan. The Stoics believed in a non-dualistic, deterministic paradigm, where logic and reason formed part of their everyday life. The aim was to attain virtue, taken to mean human excellence.

I have recently described a model specifically referring to indefinite lifespans, where human biological immortality is a necessary and inevitable consequence of natural evolution (for details see www.elpistheory.info and for a comprehensive summary see http://cid-3d83391d98a0f83a.office.live.com/browse.aspx/Immo…=155370157).

This model is based on a deterministic, non-dualistic approach, described by the laws of Chaos theory (dynamical systems) and suggests that, in order to accelerate the natural transition from human evolution by natural selection to a post-Darwinian domain (where indefinite lifespans are the norm) , it is necessary to lead a life of constant intellectual stimulation, innovation and avoidance of routine (see http://www.liebertonline.com/doi/abs/10.1089/rej.2005.8.96?journalCode=rej and http://www.liebertonline.com/doi/abs/10.1089/rej.2009.0996) i.e. to seek human virtue (excellence, brilliance, and wisdom, as opposed to mediocrity and routine). The search for intellectual excellence increases neural inputs which effect epigenetic changes that can up-regulate age repair mechanisms.

Thus it is possible to conciliate the Stoic ideas with the processes that lead to both technological and developmental Singularities, using approaches that are deeply embedded in human nature and transcend time.

Sep 19, 2010

New Plant Paradigms (Part X: Power Plants, Greening the Desert, Phyto-Terraforming, and Recommendations)

Posted by in categories: biological, biotech/medical, futurism, habitats

(End of series. For previous topics please see parts I-IX)

Power plants. Trees could do a lot, as we have seen — and they’re solar powered, too. Once trees can suck metals from the soil and grow useful, shaped objects like copper wire, a few more levels of genetic engineering could enable the tree to use this copper wire to deliver electricity. Since a tree is already, now, a solar energy converter, we can build on that by having the tree grow tissues that convert energy into electricity. Electric eels can already do that, producing enough of a jolt to be lethal to humans. Even ordinary fish produce small amounts of electricity to create electric fields in the water around them. Any object nearby disrupts the field, enabling the fish to tell that something is near, even in total darkness. We may never be able to plug something into a swimming fish but we can already make batteries out of potatoes. So why not trees that grow into electricity providers all by themselves? It would be great to be able to plug your electrical devices into a tree (or at least a socket in your house that is connected to the tree). Then you would no longer need to connect to the grid, purchase solar panels, or install a windmill. You would, however, need to keep your trees healthy and vigorous! Tree care specialists would become a highly employable occupation.

Greening the desert. The Sahara and various other less notorious but still very dry deserts around the world have plenty of sand and rocks. But they don’t have much greenery. The main problem is lack of water. Vast swaths of the Sahara, for example, are plant free. It’s just too dry. However this problem is solvable! Cacti and other desert plants could potentially extract water from the air. Plants already extract carbon dioxide molecules from the air. Even very dry air contains considerable water vapor, so why not extract water molecules too. Indeed, plants already transport water molecules in the ground into their roots, so is it really such a big step to do the same from the air? Tillandsia (air plant) species can already pull in water with their leaves, but it has to be rain or other liquid water. Creating plants that can extract gaseous water vapor from the air in a harsh desert environment would require sophisticated genetic engineering, or a leap for mother nature, but it is still only the first step. Plants get nutrients out of the soil by absorbing fluid that has dissolved them, so dry soil would be a problem even for a plant that contained plenty of water pulled from the air. Another level of genetic engineering or natural evolution would be required to enable them to secrete fluid out of their roots to moisten chunks of soil to dissolve its minerals, and reabsorb the now nutritious, mineral-laden liquid back into their roots.

Once this difficult task is accomplished, whether by natural evolution in the distant future or genetic engineering sooner, things will be different in the desert. Canopies of vegetation that hide the ground will be possible. Thus shaded and sheltered, the ground will be able to support a much richer ecosystem of creatures and maybe even humans than is currently the case in deserts. One of Earth’s harshest environments would be tamed.

Continue reading “New Plant Paradigms (Part X: Power Plants, Greening the Desert, Phyto-Terraforming, and Recommendations)” »

Jul 12, 2010

The True Cost of Ignoring Nonhumans

Posted by in categories: biological, ethics, futurism, policy

Posted by Dr. Denise L Herzing and Dr. Lori Marino, Human-Nonhuman Relationship Board

Over the millennia humans and the rest of nature have coexisted in various relationships. However the intimate and interdependent nature of our relationship with other beings on the planet has been recently brought to light by the oil spill in the Gulf of Mexico. This ongoing environmental disaster is a prime example of “profit over principle” regarding non-human life. This spill threatens not only the reproductive viability of all flora and fauna in the affected ecosystems but also complex and sensitive non-human cultures like those we now recognize in dolphins and whales.

Although science has, for decades, documented the links and interdependence of ecosystems and species, the ethical dilemma now facing humans is at a critical level. For too long have we not recognized the true cost of our life styles and priorities of profit over the health of the planet and the nonhuman beings we share it with. If ever the time, this is a wake up call for humanity and a call to action. If humanity is to survive we need to make an urgent and long-term commitment to the health of the planet. The oceans, our food sources and the very oxygen we breathe may be dependent on our choices in the next 10 years.

And humanity’s survival is inextricably linked to that of the other beings we share this planet with. We need a new ethic.

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Apr 18, 2010

Ray Kurzweil to keynote “H+ Summit @ Harvard — The Rise Of The Citizen Scientist”

Posted by in categories: biological, biotech/medical, business, complex systems, education, events, existential risks, futurism, geopolitics, human trajectories, information science, media & arts, neuroscience, robotics/AI

With our growing resources, the Lifeboat Foundation has teamed with the Singularity Hub as Media Sponsors for the 2010 Humanity+ Summit. If you have suggestions on future events that we should sponsor, please contact [email protected].

The summer 2010 “Humanity+ @ Harvard — The Rise Of The Citizen Scientist” conference is being held, after the inaugural conference in Los Angeles in December 2009, on the East Coast, at Harvard University’s prestigious Science Hall on June 12–13. Futurist, inventor, and author of the NYT bestselling book “The Singularity Is Near”, Ray Kurzweil is going to be keynote speaker of the conference.

Also speaking at the H+ Summit @ Harvard is Aubrey de Grey, a biomedical gerontologist based in Cambridge, UK, and is the Chief Science Officer of SENS Foundation, a California-based charity dedicated to combating the aging process. His talk, “Hype and anti-hype in academic biogerontology research: a call to action”, will analyze the interplay of over-pessimistic and over-optimistic positions with regards of research and development of cures, and propose solutions to alleviate the negative effects of both.

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Sep 1, 2009

Keeping genes out of terrorists’ hands

Posted by in categories: biological, biotech/medical, chemistry, counterterrorism, existential risks, policy

Nature News reports of a growing concern over different standards for DNA screening and biosecurity:

“A standards war is brewing in the gene-synthesis industry. At stake is the way that the industry screens orders for hazardous toxins and genes, such as pieces of deadly viruses and bacteria. Two competing groups of companies are now proposing different sets of screening standards, and the results could be crucial for global biosecurity.

“If you have a company that persists with a lower standard, you can drag the industry down to a lower level,” says lawyer Stephen Maurer of the University of California, Berkeley, who is studying how the industry is developing responsible practices. “Now we have a standards war that is a race to the bottom.”

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Jul 6, 2009

Unique opportunity to sponsor research investigating an infectious cause and potential treatment for Alzheimer’s disease

Posted by in categories: biological, biotech/medical, neuroscience

Unique opportunity to sponsor research investigating an infectious cause and potential treatment for Alzheimer’s disease



Alzheimer’s disease afflicts some 20 million people world-wide, over 5 million people of whom reside in the United States. It is currently the seventh-leading cause of death in the US. The number of people with the disease is predicted to increase by over 50% by 2030. The economic as well as emotional costs are huge, the costs being estimated as more than $148 billion each year (direct and indirect, for of all types of dementia, to Medicare, Medicaid and businesses).

The causes of Alzheimer’s disease are unknown, apart from the very small proportion with familial disease. We are investigating the involvement of infectious agents in the disease, with particular emphasis on the virus that causes oral herpes/cold sores/fever blisters. We discovered that most elderly humans harbour this virus in their brains and that in those (and only those) who possess a certain genetic factor, the virus confers a strong risk of developing Alzheimer’s disease. Also, we found that the virus is directly involved with the characteristic abnormalities seen in the brains of Alzheimer’s disease patients.

There are several treatment possibilities available to combat this virus and all would be suitable candidates as therapies in Alzheimer’s disease. However, much more research is needed before trials of these agents for Alzheimer’s disease in humans can begin.

In these financially difficult times many funding bodies have to prioritise projects based around long established hypotheses. Projects involving new avenues of investigation can receive very positive comments by scientific reviewers, yet are rarely funded, as they almost always appear risky compared with projects largely confirming or expanding existing ideas. Such conservative projects are almost guaranteed to produce useful data, though with modest impact. This situation can mean that research proposals with the potential to transform our understanding of a disease and offer new approaches to its treatment never reach the threshold for funding and are not implemented, even though the potential and quality of the science is acknowledged by reviewers and funding panel.

It appears that our work examining a viral cause for Alzheimer’s disease is in this category. Despite our publishing a large number of potentially very exciting papers on this topic, and despite our research projects being reviewed favourably by scientific referees, few funding panels are prepared to commit resources to fund our work, as by doing so they deny funding to other more straightforward, very low risk projects.

We are therefore actively seeking sponsorship for several projects of varying costs to investigate the interaction of virus and specific genetic factor, the pathways of viral damage in the brain, and the effects of antiviral agents. All the projects would provide significant evidence strengthening the case for trialling antiviral agents in Alzheimer’s disease.

Antiviral agents would inhibit a likely major cause of the disease in contrast to current treatments, which merely inhibit the symptoms.

If any Lifeboat member knows of a company or individual that would be interested in sponsoring some of our research on Alzheimer’s disease then please contact me for further details.

Ruth Itzhaki

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