What is Gaia?

 

This work is adopted from James Lovelock. The original can be viewed at Our Planet Spaceship Earth

 

 

Many people ask me "What is Gaia?" At its most fundamental level, Gaia can be summed up in 2 words - "Spaceship Earth". That means that this planet we inhabit is a complex organism, and that each and every piece of the planet is inter-related. Just as we, as  human beings, have organisms who live on us (on our skin, in our hair, inside our bodies), so too are we organisms that live on the Earth. And together, we and everything else on this planet, are together in a great journey, so that what happens to the Earth happens to us, just as what happens to us happens to the Earth.

Most of us sense that the Earth is more than a big rock with a thin layer of air, ocean and life covering the surface. We feel that we belong here, as if this planet were our home. Long ago the Greeks, thinking this way, gave the name Gaia or, for short, Ge to describe the Earth. In those days, Science and Theology were one and Science, although less precise, had soul. As time passed this relationship faded. The life sciences, no longer concerned with life, fell to classifying dead things. Ge was stolen from Theology to become no more than the root from which the disciplines of Geography and Geology were named. In the last few years, however, there are signs of a change. Science is becoming holistic again and rediscovering the soul, and Theology, moved by ecumenical forces, begins to realize that Gaia is not to be subdivided for academic convenience and that Ge is much more than just a prefix.

This new understanding has come, in part,  from going into space and looking back to see the Earth. The vision of  that little blue sphere stirred us all. It opened the mind's eye, just as a voyage away from home enlarges the perspective of our love for those who remain there.

The first impact of those voyages was the sense of wonder given to the astronauts and to us as we shared their experience vicariously through television, but at the same time the Earth was viewed from outside by the more objective gaze of scientific instruments. These devices were quite impervious to human emotion yet they also sent back the information that let us see the Earth as a strange and beautiful anomaly. They showed our planet is made of the same elements and in much the same proportions as are Mars and Venus, but they also revealed our sibling planets to be bare and barren and as different from the Earth as a robin from a rock.

We now see that the air, the ocean and the soil are much more than a mere environment for life; they are a part of life itself. Thus the air is to life just as is the fur to a cat or the nest for a bird. Not living, but something made by living things to protect against an otherwise hostile world. For life on Earth the air is our protection against the cold depths and fierce radiations of space.

There is nothing unusual in the idea of life on Earth interacting with the air, sea and rocks, but it took a view from outside to glimpse the possibility that this combination might consist of a single giant living system and one with the capacity to keep the Earth always striving for a steady state most favorable for the life upon it.

An entity comprising a whole planet and with a powerful capacity to regulate the climate needs a name to match. It was the novelist William Golding who proposed the name Gaia. 

The evidence gathered in support of Gaia is now considerable but as is often the way of Science, this is less important than is its use as a kind of looking glass for seeing the world differently, and which makes us ask new questions about the nature of Earth.

If we are "all creatures great and small," from bacteria to whales - all part of Gaia - then we are all of us potentially important to her well being. We knew in our hearts that the destruction of whole ranges of other species was wrong but now we know why. No longer can we merely regret the passing of one of the great whales, or the blue butterfly. When we eliminate one of these from Earth, we may have destroyed a part of ourselves, for we also are a part of Gaia.

There are as many possibilities for comfort as there are for dismay in contemplating the consequences of our membership in this great commonwealth of living things. It may be that one role we play is as the senses and nervous system for Gaia. Through our eyes she has for the first time seen her very fair face and in our minds become aware of herself. We do indeed belong here. The earth is more than just a home, it's a living system and we are part of it.

Here at the Gaia Way we strive to work in such a manner that we reflect the inter-relationship between all things. We are working to restore the precious Atlantic rainforests in Brazil which are home to hundreds of species of animals, thousands of insect species, and enumerable plant and flora species. Our efforts on behalf of the Music Tree (aka Pau Brazil tree) are a true reflection of this interrelatedness. Here is a tree growing only in a few hundred miles along the Atlantic rainforest in Brazil, yet it is responsible for making beautiful music all over the world.   

 

       
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