Tuesday, December 27, 2016

YOU ARE NEVER ALONE



Words of Spiritual Teachers

Have you ever tried to be alone? When you do try, you will feel how extraordinary intelligent we must be to be alone, because the mind will not let us be alone. When you are willing to face what is - then that loneliness comes to an end because it is completely transformed. It is no longer loneliness.
(J. Krishnamurti).

You cease to be an exile when you discover that creation is your home.
(Anthony de Mello).

All suffering comes from a person’s inability to sit still and be alone.
(Hugh Prather).

There will be times when you will have to stand very much alone, and in that aloneness, you will have to be unshakable in your convictions. Remember this and stand firm.
(Eileen Caddy).

As long as I have no relationship to the thing outside me, the problem is not; the moment I establish a relation with it outside me the problem is.
(J. Krishnamurti).

Which is worth more,
a crowd of thousands,
or your own genuine solitude?
Freedom, or power over an entire nation?
A little while alone in your room
will prove more valuable
than anything else that could ever be given you.
(RUMI).

Loneliness is not only positively characterized by a certain degree of isolation, but is negatively characterized by a deficiency of participation.
(Stephen Batchelor).

We always find ourselves in the paradoxical situation of being simultaneously alone with others.
(Stephen Batchelor).

We allow that which is termed the trauma as called fear to allude into our being and to create in our being a lessening; the lessening creates that which is termed a fear called aloneness which creates in the ultimate of its being a state that is called madness.
Madness is created with the inability to cope with one’s self and all that it is creating. Knowing full well it can stop anytime it wishes to. It is an escape but only into another consciousness. You never escape from anything.
(Ramtha).

I was alone at birth; I must die alone; and, in a sense, I am always alone, for the gulf separating me from others can never satisfactorily be bridged.
I am alone and yet not alone, for I am together on this planet with trillions of living creatures, all as eager as myself for happiness, all as afraid of pain and sorrow as I am, all presumably with the same right to grasp happiness and feel pain and sorrow to the maximum possible extent. How ought I to relate to these fellow sentient beings in a positive, constructive way?
(John Blofeld).

Through the sustained contemplation of the equality of self and other we descend to a depth at which we suddenly touch that being – with – others is inevitably transformed into an existentially active being – for – others. It is like feeding oneself: there is no hope for anything in return.
(Stephen Batchelor).

Willingness to listen comes from the gentle recognition that you are never alone.
(Hugh Prather).

Optimum being alone is the actualization of meaningful being for oneself. One is thus constantly grounded in an awareness of the voidness of any self-sufficient existence inhering within the core of things. One is also deeply conscious of the dependent and relative nature of whatever is experienced. There is the immediate “mystical” experience of oneself and the world as they are. And instead of anxiety, joy becomes the underlying mood of one’s being in the world.
(Stephen Batchelor).


Wednesday, December 14, 2016

AN ENDING AND A NEW BEGINNING





The year 2016 is ending and we need to keep our heart open to the dynamic energy of the year which is going to begin. We need to be imaginative and think about an incredible new year which brings with it a great sense of freedom and satisfaction because, as we already know, every tomorrow is our today’s dream.

We all have a relationship with this world because this is where we learned how to stay hopeful and unbroken, how to let go and bear the weight of yesterday, and how to be in harmony with life itself. We have learned that life does not change based on our reaction of like and dislike, instead, we should use the reservoir of our courage within and help to create what benefits us and all other beings.

Today, life on our planet Earth has become a question of profound concern because, as we all know, human activity has been the dominant influence on climate and environment for a long time and with negative impacts. Some of the impacts are mentioned as follows:
    
Occupation of significant part of earth by humans
Greenhouse gas effects due to CO2 liberation
Increase in surface temperature
Raising of sea level due to melting of glaciers
Overpopulation of humans
Extinction of 7% of animal species
Massive destruction of forests
Effects of litter and debris on biodiversity in coastal areas
Presence of high concentration of radionuclides
Effects of contamination of soil by different chemicals
Etc.

At the same time, we also know that a lot has been done and continue to be achieved through the creative use of science and technology hoping that one day the human species can move beyond all the existing limitations. As we leave this year behind I am reminded by Kahlil Gibran the poet and philosopher who says:

“Let us embrace the past with remembrance and the future with longing!”



Wednesday, November 23, 2016

THE EVER-CHANGING LIFE





WORDS OF SPIRITUAL TEACHERS

Change is synonymous with life.
(Buddha's Philosophy)

Just when I think I have learned the way to live, life changes and I am left the same as I began. 
(Hugh Prather)

You humans cling to the known. You even expect one another to always be the same, instead of realizing that you are creatures different from what you were in the last second of time, and that you have infinite possibilities to be still more different.
(Dorothy McClean)

There is a contradiction in us, there is in us a constant state of denial and assertion – what we want to be and what we are. There is a lack of peace in us and therefore outside us. There is constant denial of one desire by another desire. If we regard life not as a permanent desire but as a series of temporary desires which are constantly changing, then there is no contradiction. When the mind does not regard all desires as moving, transient, but seizes upon one desire and makes that into a permanency – only then, when other desires arise, is there a contradiction.
(J. Krishnamurti)

There is nothing stable in worlds of the one who forever expresses life and love in an outgoing manner. How then can anything stay as it was.
(Dorothy McClean)

Existence is beyond the power of words. To define terms may be used but are none of them absolute.
(Lao Tzu)

We crave to find permanent security in something distinct from and unrelated to ourselves. But no lasting security can be found however much we manipulate the external elements of the world.
(Stephen Batchelor)

In all Chinese art, there’s not symmetry. There’s not complete balance between two sides of the painting, because the moment you have symmetry you have something static.
(Alan Watts)

The clouds above us join and separate
The breeze in the courtyard leaves and returns
Life is like that, so why not relax
Who can stop us from celebrating?
(Benjamin Hoff)

There is only a moment, an instant of flame. There is only this moment. And actually, you, who come in at the door are not the same people who are sitting here. Just as in the whirlpool of water – there is no constant water. There is only going on a continuous behavior, whirling in the water – but no water stays in it. So, in exactly the same way you who came into the door a few minutes ago, and are now sitting here, are entirely different, only you are clinging to the idea of your continuity.
(Alan Watts)



Wednesday, September 14, 2016

DID WE PERMANENTLY CHANGE THE PLANET?




The term “Anthropocene” is composed of anthropo (humankind), and cene (new), in Greek language. It is viewed as the period during which human activity has been the dominant influence on climate and the environment. Experts believe that the new epoch has started 66 years ago with the start of industrial revolution in early 19th century. Main indicators in relation to human influence are summarized as follows:

- Humans occupied a significant part of the Earth as hunter gatherers, communities and farmers.
- Burning carbon rich fossil fuel liberated CO2 (referred to as greenhouse gas) which allows the     sunlight in, but traps the heat radiation that the earth and its oceans emit in return.
-The liberated CO2 does not escape the earth and the level has increased from 280 ppm to 413         ppm at present.
-The average surface temperature over the past two centuries has gone up by 1.5 degrees  centigrade. This has led to global warming, and consequently, melting of glaciers and raising of    the sea level by 3.2 mm every year.
-Increase in human population from 1.2 billion in 1850 to the current 7 billion.
-Massive destruction of forests, animals and the Earth’s sixth major extinction proves that the  biodiversity crisis is real, and that 7% of all species on Earth may have disappeared already.
-Plastics, litter and debris carried by rivers and creeks accumulate in the marine environment    particularly, in coastal areas, affecting biodiversity.
-The bones of domestic chicken, the world’s most common bird through human breeding and  consumption, with over 60 billion consumed a year become fossilized in landfill sites.
-The atomic weapon testing programs, coal plants, nuclear fallout and tests of thermonuclear  devices have left a clear and global signal of high concentration of radionuclides.
-Human activity has affected the soil through repeated ploughing, addition of fertilizers,  contamination, sealing, and much more.

An indication of unawareness and a depiction of total neglect of wholeness of life!


Sources

m.thehindu.com
Earthsky.org
Wikipedia


Monday, August 15, 2016

GENETICS: A BRIEF ACCOUNT





In 1860s an Austrian scientist named Gregor Mendel, while experimenting with pea plants, discovered how traits are transmitted from parents to offspring. This discovery laid the foundation for modern genetics, the study of genes and their role in inheritance.

The three major macro-molecules essential for all known forms of life are Nucleic Acids, proteins and carbohydrates. A gene is the basic unit of heredity information located in the chromosome of the nucleus of the cell. A chromosome consists of a long strand of DNA containing many genes. Genes are made up of deoxyribonucleic acid (DNA) which stores genetic information and encodes (carries) the instructions for proteins that direct the activities of cells and functions of the body. Most DNA molecules consist of two strands coiled around each other to form a double helix. Ribonucleic Acid (RNA) is similar to DNA but it is single stranded and transfers the genetic information obtained from DNA to the proper location for protein synthesis.

Genes control how a cell functions, including how quickly it grows, how often it divides, and how long it lives. To control these functions, genes produce proteins that perform specific tasks and act as messengers for the cell. That’s why it is essential that each gene have the correct instructions or “code” for making its protein so that the protein can perform the proper function for the cell. There are approximately 20,000 to 25,000 genes in each person’s genetic makeup, or genome. Every cell in a person’s body has the same DNA. If all of the DNA in our body were connected, it would stretch about 67 billion miles! Genes direct cells to make proteins and guide almost every aspect of operation and repair of cells.

A person’s genes can have a profound impact on health and disease. More than 4000 diseases are thought to be related to altered genes. Genomics is the study of all of a person’s genes (the genome), including interactions of these genes with each other and with the person’s environment. Genomic factors play a role in the leading causes of death in the United States including heart disease, cancer, diabetes mellitus, stroke, and Alzheimer’s disease. These diseases are typically caused by a combination of genetic and environmental factors.

Any change in the usual DNA sequence is called a mutation. Subtle or simple variations in DNA are called polymorphisms (many forms) which account for slight variations among people such as hair and eye color. However, some gene variations may result in disease or an increased risk for disease. The change in gene structure may alter the type and/or the amount of protein produced. 

Genetic mutation can be inherited or can occur during cell division, DNA replication, and from environmental factors like UV radiations leading to skin cancer. Toxins in cigarettes, and also in chemotherapy which also targets the healthy cells. Cells have built-in mechanisms that catch and repair most of the changes that may happen but as we age the DNA repair does not work as before and changes accumulate.

Genetic disorders can be prevented or treated by gene therapy approaches which include but may not be limited to the following:


Replacing a mutated gene with healthy copy of the gene.
Inactivating a mutated gene that is functioning improperly
Introducing a new gene into the body to help fight a disease through a viral vector
Stem cell therapy which allows for regeneration of lost tissue and restoration of function in various diseases.


CRISPER/Cas9 and targeted gene editing is now widely used in different cell types and organisms and has potential applications in human gene therapy.
·       

Sources

Sharon L. Lewis, et al.
Pathophysiologic Mechanisms of Disease
Genetics and Genomics 2014

Genetic-Science-The Guardian
Nicola Davis
New research about Alzheimer’s Disease 2016

Wikipedia


Wednesday, July 13, 2016

ARTIFICIAL INTELLIGENCE: A BRIEF ACCOUNT



Intelligence by definition is “the capacity for learning, reasoning, understanding and similar forms of mental activity”. However, “artificial intelligence” (AI) is intelligence exhibited by machine, a machine that mimics “cognitive” functions associated with human minds including “learning” and “problem solving”.

The four basic ingredients needed for making AI are:
  1. Data at large scale and high quality
  2. Computer resources (hardware)
  3. Algorithms (i.e. software)
  4. Talent to put it all together
The field of AI draws upon computer science, mathematics, psychology, linguistics, philosophy, neuroscience and artificial psychology. Artificial psychology is a largely theoretical discipline which addresses dysfunctionality of AI when it approaches certain level of complexity. The center of AI world has shifted from academic labs to applied research labs at large technology companies.

The examples of AI are as follows:
  1.  The AI that takes part in conversation or dialogue such as Siri or other personal assistants.
  2.  A mechanically embodied AI where intelligence moves and acts as seen in robots.
  3.  AI as reasoner and problem solver achieving goals in a wide range of environments such as  playing  chess, solving logical proofs, and planning complex tasks.
  4.  AI as big data learner (Deep learning) mining user data, recognizing interrelations and catering  to our needs.
  5.  AI as a model builder, planning for development using local probabilistic models combining  an AI  planner with a real time system.
  6.  The specialized AI which helps improve aspects of management such as productivity,  performance,  and talent mobility.
  7.  Natural language processing AI which is the ability of a computer to understand and use  human  speech.
  8.  Neural network which is a form of information processing that uses multiple nodes to imitate  and surpass the biology of the brain.
  9.  The Strong AI when AI fully rivals, or even exceeds, our own
The machine’s ability is tested by Turing test which was originally developed by Alan Turing in 1950. The test states that if a human being can’t tell the difference between an AI and a real human over a chat program, the AI has passed the test. However, there is still plenty of controversy over the rules.

There are demands and suggestions for Open AI in order to avoid economic displacement and actual conflicts. The goal is to maximize the chances of developing “friendly” AI that will help, rather than harm humanity.


Sources

1.      Wikipedia
2.      Beau Cronin:
                     AI’s dueling definitions, June 2014.
                    The dynamic forces shaping AI, July 2016.
3.      Mike Loukides, Ben Lorica. What is AI? June 2016.
4.      MIT-Sloan. Using AI to humanize management, June 2016.
5.      Philippe Roi -Tristan Girard:
   A brief glossary of the ideas behind AI, July 2016.





Saturday, June 4, 2016

CRYSTAL CLEAR!




My story about crystals goes as far back as when I lived and worked in South East Asia region. There, I observed people from all walks of life keeping a few pieces of crystals at home on their coffee table or elsewhere. When I asked them about this, almost all of them believed that crystals absorb negativity and protect them from negative energy. For that reason they also believed that we should rinse the crystals with salt water, every now and then, in order to wash away the negativity which they absorb. It was fascinating to observe this practice in every household and hear their convictions about crystals. In time, I started to search and read the available literature about crystals and, just for the fun of it, I even bought a few of them and kept at home.

Crystals by definition are “solids whose constituents, such as atoms, molecules or ions are arranged in a highly ordered microscopic structure, forming a crystal lattice (ordered set) that extends in all directions”.  A summary of what I learned about a few types of crystals are presented as follows:

1. Clear Quartz

Clear quartz is transparent and colorless. It is the second-most-abundant mineral in Earth’s continental crust after feldspar (rock-forming that make 60% of the Earth’s crust), and is most commonly used in the making of jewelry. 

There are many different varieties of quartz, several of which are semi-precious gemstones. The word “quartz” is derived from the German word “quarz” meaning “hard”. The ancient Greek referred to quartz as “icy cold” because some philosophers believed the mineral to be a form of supper cooled ice. Today, the term rock crystal is sometimes used as an alternative name for the clear and purest form of quartz.



Quartz is the most common material identified as the mystical substance. It is found regularly in passage tomb cemeteries in Europe in a burial context. It was also used in many countries as stone tools by prehistoric people. Quartz has also the ability to split light into a spectrum.

2. Clear Quartz Crystal Egg

Quartz crystal eggs are nicely cut and polished in China. They are known as “Master Healer” and they amplify any energy or intention including the power of other stones. They are used or held during meditation, they protect against negativity, attune to your higher self and relieve pain. Gazing into the crystal relaxes the mind and open it up to the vast energies of the other working stones. They are known as “Power Stones”.


3. Smoky Quartz

Smoky quartz is a grey, translucent variety of quartz. It ranges from almost complete transparency to a brownish-gray crystal that is almost opaque. Some can also be black. Smoky quartz is a silicon dioxide by natural irradiation. Sunglasses, in the form of flat panes of smoky quartz were used in china in the 12th century.



This mineral draws white light energy from the crown down through the body to be deeply rooted into the physical plane. It initiates movement of primal forces within the body and activates one’s survival instinct in a purified way. It brings strength and stability, and a sense of personal pride in walking the Earth and inhabiting a human form. Has emotional healing energy and metaphysical properties. The healing properties include grounding, absorbing negativity, protection from negative energy and transforming them to positive energy. In general, it brings prosperity and good luck and helps in overcoming negative emotions.

4. Amethyst



Amethyst is a popular form and a violet variety of quartz often used in jewelry. The name comes from the ancient Greek which means “not intoxicated”, a reference to the belief that the stone protected its owner from drunkenness. The medieval European soldiers wore amethyst as protection in battle in the belief that amethysts heal people and keep them cool-headed. Amethyst is a semi-precious stone and is the traditional birthstone for February. Tibetans consider amethyst sacred to the Buddha and make prayer beads from it. Amethyst is the official state gemstone of South Carolina.



Friday, April 1, 2016

The World AUTISM AWARENESS DAY






Autism spectrum disorders (ASD) was first diagnosed in the U.S. and since then the month of April is observed as autism awareness month. On the other hand, April the 2nd is the world autism awareness day based on a WHO Resolution which was adopted by more than 60 countries in May 2014. The resolution is entitled “Comprehensive and coordinated efforts for the management of ASD”.

The need for such a resolution was based on the inadequate knowledge and misconceptions of health care providers about ASD, unmet health care needs and vulnerability of individuals with ASD for not having access to health care services, unjust deprivation of health, education and opportunities for individuals with ASD to engage and participate in their communities, significant emotional and economic burden on individuals with ASD and their families including being subject to stigma and discrimination, impact of ASD on social participation and employment opportunities of individuals, and the need for inclusive and supportive environment for people with ASD.

ASD begins in childhood manifesting during the first 5 years of life. It is an umbrella term covering conditions such as childhood autism, atypical autism and Asperger syndrome which is a developmental disorder but not delayed cognitive abilities. It is characterized by severely impaired social skills, repetitive behavior, and often a narrow set of interests. The level of intellectual functioning of individuals with ASD is extremely variable and the condition may be associated with depression, anxiety and attention deficit hyperactivity disorder (ADHD). Available scientific evidence suggest that environmental and genetic factors can be the cause of ASD but on the contrary vaccination is not a risk factor at all.

Individuals with ASD often suffer from numerous co-morbid medical conditions which may include allergies, asthma, epilepsy, digestive disorders, viral infections, feeding problems, sensory integration dysfunction and sleeping disorders. About 40% of children with autism do not speak or might speak later in childhood. ASD is diagnosed more often in boys than girls.

Monitoring of child development and early childhood care is an important part of caring for individuals with ASD including providing relevant information, services, referrals and support based on needs assessment. Mortality among individuals with ASD is twice as high as the general population, in large part due to drowning and other accidents.

According to WHO 1 in 160 children has ASD and the prevalence appears to have been increasing globally in the past 50 years but at the same time awareness of people and diagnostic tools and reporting have also improved. Efforts are now focused on enhancing commitment of governments and international advocacy on autism, creating appropriate action plans and policies, and developing effective strategies for assessment and treatment of ASD and other developmental disorders.


Sources:

1. WHO fact sheet, Jan. 2016

2. National Autism Association fact sheet


Wednesday, March 16, 2016

HAPPY SPRING CELEBRATIONS!





The Persian New Year called NOROOZ is the first day of spring which is Sunday March 20th. 2016. NOROOZ has no religious affiliations, is a cultural celebration and it is an ancient Persian Festival dating back to 1700 BCE.

The last Wednesday of the year is called “Wednesday of Light” and in the evening everyone jumps over the fire saying purification rite.

On New Year’s Day families gather around a traditional table-setting called HAFT-SEEN to observe the rituals of spring season. The name of the items on the table each start with the letter “S” in Persian language and each have their own significance. At least seven items or more from the following list should be on the table:

1.      Sabzeh: Sprouts grown in a dish symbolizing rebirth


S       Seeb: Apple for health and beauty



3.      Senjet: Dry fruit of Lotus tree symbolizing love


4.      Seer: Garlic symbolizing medicine



5.      Sumac berries: Symbolizing sunrise



6.      Samanoo: Wheat germ pudding symbolizing new life



7.      Sekkeh: Coins for affluence



8.      Sombol: Hyacinth flower for constancy



9.      Serkeh: Vinegar symbolizing age and patience



In addition to the above people may also use some other items including:

1.       Gold fish swimming in water symbolizing life


2.       Painted eggs symbolizing spring celebration



3.       Mirror symbolizing the sky



4.       Candles symbolizing fire


5.       Cookies for sweetness of life


6.       Other decorative items

The traditional food of New Year's Day is vegetable rice with white fish.


HAPPY NOROOZ!





Friday, February 19, 2016

GOALS AS OUR LONG-TERM VISION - A BRIEF ACCOUNT





Successful business people and achievers in all fields have sets of goals because they know that having goals minimizes stress, improves decision-making and maximizes personal effectiveness. Goals help people to concentrate their efforts, spot distractions and utilize their time and resources effectively.
According to Maxwell Maltz "we find no real satisfaction or happiness in life without obstacles to conquer and goals to achieve".
Goals are the motivating factors in our day to day life and they are set based on priorities and in terms of personal performance and not expected outcomes. Our goals should be SMART which means specific, measurable, attainable, relevant and time bound. They should also be periodically reviewed and adjusted based on what we learn in the process of implementation.

In an online business a goal represents a completed activity, called a conversion, that contribute to the success of the business. Defining goals is a fundamental component of any digital analytic measurement plan. Without goals it is impossible to evaluate the effectiveness of our online business. In this case every goal has a monetary value, so we can see how much that conversion is worth to our business. Using values for goals lets us focus on the highest value conversions, such as transactions with a minimum purchase amount.

When a site user performs an action defined as a goal, that action is recorded as a conversion. The conversion data is then made available in special purpose reports to improve the process of goal achievement in its totality.



Sources:

1. Mind Tools. Essential Skills for Excellent Career
2. About Goals. Google Analytics Help. Conversion Reports



Saturday, January 16, 2016

EVOLUTION IN BRIEF




The word evolution is derived from the Latin “evolver” meaning to roll forth. It is defined as a gradual, orderly, and continuous process of change and development from one condition or state to another. It encompasses all aspects of life, including physical, psychologic, sociologic, cultural, and intellectual development, and involves a progressive advancement from a simple to a more complex form of state through the processes of modification, differentiation, and growth.

In genetics it is the theory of origin and propagation of all plant and animal species, including humans, and their development from lower to more complex forms through the natural selection of variants produced through genetic mutations, hybridization, and inbreeding.

Natural selection is the natural evolutionary processes by which those organisms best suited for adaptation to the environment tend to survive and propagate the species, where as those unfit are eliminated. On the contrary, the artificial selection is the process by which the genotypes (the full set of chromosomes; all the inheritance traits of organism) of successive plant and animal generations are determined through controlled breeding.

Evolution does not conform to an uniformitarian principle. When animals originated in a bewilderingly fast and psychedelic 30-50 million years, was an event in which evolution pushed itself to greater heights. The evolution of sight, of burrowing, of active predation, all these innovations allowed animals to explore evolutionary avenues that were until then closed off.

Evolution is a cumulative process where each step builds on the previous steps. The best evidence for evolution through natural selection is comparative molecular biology. By comparing the genomes of all species, you can create an exact tree of “cousinship” by literally counting the number of letters (of DNA) that they have in common. The molecular evidence is overwhelming and the chimpanzee – human resemblance is over 99 percent, however, all this has happened over a long period of time.

The genes affect the body in which they sit. The effect or the physical manifestation of the genes on the body is known as phenotype. In other words, the genes that sit in the body survive by virtue of making the body survive and everything about a body is part of its phenotype. The phenotypes by which genes survive don’t have to be in the body. For example, a bird’s nest is made by the bird’s behavior but the nest is not part of the bird’s body and it is considered an extended phenotype. Natural selection is working on the bird’s genes to influence the phenotype of the bird to make a perfect nest.

Some organisms can change their appearance, physiology and development in response to changes in the environment. This is called phenotypic plasticity. Examples are body builders in humans, water fleas that develop a spiny helmet in the presence of predators or even the effect of learning on the brain – it’s a ubiquitous phenomenon.

The most phenotypically plastic organisms are plants. Unlike animals, plants are evolved to be plastic in their physiology and development, with the best example of this being heterophylly, the ability of many wetland plants to change leaf structure and physiology in global warming, drought and in flood conditions. (Hetero = different; Philly = related to leaf). Phenotypic plasticity is one of the larger areas of current research from developmental biology, ecology, and evolution.

The evolution of genes, a system of heredity and information flow and storage, fundamentally changed how evolution worked. The evolution of multicellularity blew open the concept of individuality. The evolution in unicellular organisms is radically different than in multicellular organisms. Similarly, the evolution of language and culture are representative of new domains for evolution to grow into, where it will work in new ways.

Major evolutionary transition is the coming together of individuals into a single reproductive group: from genes to genome, genomes to cell, cells to multicellular organisms to eusocial colony. Major evolutionary transitions could also be defined by an increase in complexity. A multicellular eukaryote is more complex than a unicellular bacterium. Some transitions are characterized by new inheritance mechanisms - this unites the origin of life, genes, and language. The discoveries of endosymbiosis and of widespread horizontal gene transfer led to acceptance that evolution is no longer as simple as gene frequency changes between populations.

When developmental biology was brought into the picture it led to a major evolutionary transitions paper in 1995. A new Synthesis that acknowledges and explicitly includes all of these developments, has not yet been reached. According to professor Richard Dawkins: “we understand the whole life but we need to understand how that first step was taken – (how we got to) the first self-replicating molecule. There are lots of theories and the truth probably lies somewhere around the ones we’ve already got".



SOURCES

1. McNamara, Alexander. A life in science – An interview with Prof. Richard Dawkins. Focus Science and Technology, November 3, 2015
2. Srour, Marc. Teaching Biology. Phenotypic Plasticity, May 2, 2013
3. Srour, Marc. Teaching Biology. Major Transitions in Evolution, November 7, 2015