Last week, I ventured into the
chilling territory of the Artic News blog. I don't do this
regularly, because invariably the news is terrifying. For years, I
have feared a potential rapid extinction event from a huge upwelling
of methane from the shallow shelves of the Arctic (East Siberian)
Sea. The man who posts this material is the affable Peter Wadhams, expert on all things Arctic. This time, he makes the case for a potential mass
extinction event in 2026, trumping Guy McPherson, who has predicted
mass extinction in the northern hemisphere by 2033. The next morning
I woke with the thought, "My cat will still be alive then."
As I went through my annual
fact-checking ritual, I found once again the reasons I was able to
sleep again last time, with peers arguing for a much more gradual
process of climate disruption, and the surprising response from Gaia:
methane-eating bacteria populations seem to increase every time
methane bubbles do.
One of the articles that popped
up from an online search really caught my eye. A contributor to Skeptical Science, a site that debunks climate
prediction errors (Wadhams has been cited twice before) made the
point that, despite the fact that Wadhams was an "alarmist"
whose claims needed to be tempered, he was nevertheless a "respected
scientist," and that climate deniers were far more egregious in
the damage they did. So, the writer argued, the site needed to work
much more vigorously at countering their falsifications than
scientists like Wadhams.
I still live far from where most
of the climate disruption occurs, and it is hard to remember on a
mild summer day in the southern mountains that we are encountering
tipping points that make a mockery of humanity's slow awakening and
politicians' gradualist approaches (I include the Green New Deal). Wadhams and folks like him remind us that the stakes are huge,
and that time is of the essence.
One of Wadhams' claims is that
the jet stream, driven by the polar vortex, will likely collapse
within five years (a factor in his 2026 warning), bringing a wave of
heat from the Equator to the North Pole. This would exacerbate the
already rapid warming of the Arctic, now averaging more than 3C,
versus 1C for the planet, and all the processes driven by that
warming. (Last spring, there were spikes in spring temperature in
Siberia 35C above average, with the average daily temps up to 20C
higher than average for the Arctic overall.) One of the biggest
concerns is the effect upon the mid-northern latitudes, humanity's
breadbasket. Instead of the gradual shift northward of the grain
belt predicted by the IPCC, such an event would effectively end grain
production overnight, due to the huge, sudden increase in
temperature.
My searches to corroborate this
position, however, have found nothing to support Wadhams' assertion.
Climate modeling once predicted a tightening of the polar vortex,
moving closer to the north pole. Then scientists started using a
"gray radiation scheme," which omits the effects of water
vapor and clouds, which reflect incoming radiation. This model
predicted that the jet stream would shift towards the Equator, which
is what we have observed in recent years, the telltale wobble that
has led to extreme weather events, of both hot and cold. Last
spring, Arctic temperatures were far warmer than in Europe, which has
unusual cold temps and snowfall.
But the most recent research corroborates a shift of the jet stream northward (wobble
continuing, because it continues to weaken), by employing a "simple
four-factor long wave radiation scheme" that re-incorporates the
effect of water vapor on the system. (Question: why in the world
would scientists ever leave out such a huge factor???)
What I gather from a 48-hour
review of a dizzying amount of information is that climate science is
exceedingly complex, and that predictions like those from Wadhams are perilous. As for the effect to date on grain-growing, the
net effect up to 2016 has been to increase corn yields in the
American Midwest (as predicted in early studies of climate change),
due to more rainfall. This spring, however, catastrophic flooding
has prevented farmers from planting. Jet stream wobbles mean that
the uncertainties associated with farming are amplified, but it is
not leading clearly - at least not yet - to a breakdown of the polar
vortex altogether.
Labels: arctic methane emergency group, grain yields, gray radiation scheme, Green New Deal, Guy McPherson, human extinction, jet stream, Peter Wadhams, plar vortex, Skeptical Science
So
let me tell you about how Evolutionary Religion led
me back into the land of Hope. My last post on hope, “Letting Go of Honest Hope,” grounded me in the biblical hope that was at the
core of the still-incomplete Quaker renewal of Christianity.
Evolutionary
Religion
moves that hope from the heavenly kingdom to the vast prospect of a
billion years of religious evolution, many of whose basic tenets have
already been addressed by Friends' peculiar spirituality.
The focus of my faith, and the basis of my hope, has been for many
years one of trusting the indwelling Spirit, the First Mover, the
Creator who is wellspring of the material universe, source of our
breath and soul. I wrote an essay at the request of the National
Council of Churches about this, first calling it ecological faith,
then moving to the more inclusive term cosmogenetic faith.
Ecological faith takes me beyond faith in our brave, flawed species
to a trust in the system, trust in Gaia as one self-regulating being,
its intelligence sustaining the whole by being distributed throughout
it. Cosmogenetic faith moves beyond planetary ecological processes
to the radical Good News that the Creator creates on an infinite
scale, ecosystem after ecosystem, universe after universe.
Despite this eco-theological buttress, I have been obsessed these
last several years with near-term human extinction. As I have
struggled with this frighteningly probable event, I have come to
realize what the crux of it for me is. It is not just the
unimaginable suffering of billions (human and non-human). It is not
just the specific imagining of the untimely demise of my
grandchildren. Nor is it the loss of so much that I hold dear in the
Cenozoic Era and Holocene Epoch, the context of our blessed
opportunity to work and dance on the material plane. What it really
comes down to is the consequences this would have for one of Thomas
Berry's central realizations, that
the universe is aware of itself
through us, homo sapiens. In
The Universe Story, he
names this reflective awareness a ”new power, a power of
consciousness whereby Earth, and the universe as a whole, turned back
and reflected on itself.” (143) So my question,
what happens to
this essential self-awareness, radical creative generativity being
conscious of itself as world-making, if we go extinct?
Even as I have pondered and written about this these last eight
years, astronomers have discovered a vastly-increasing number of
exoplanets that may harbor intelligent life, and of course some are
open to the possibility of parallel worlds. A few, those with a more
Eastern sensibility, even entertain the notion of serial universes,
as the Hindus believe. But this particular place, the Garden of
Yahweh, is my home, and the rest is a thoroughgoing mixture of
conjecture and faith. Human extinction matters to me perhaps most
importantly because I was raised with the biblical story of Yahweh
having a special, chosen relationship with us. And I am not aware of
any other species for which this is an intimate, felt relationship.
You could call this a failure of imagination, but it is related to a
trait that I value, namely that I am more interested in experience of
the divine mystery than in any belief about it.
Evolutionary
Religion comes back to the
spiritually modest, materially expansive proposition that though
development of a mature religious perspective on this Earth is still
quite rudimentary, “we” still have a very long time in which to
make more progress, even if we destroy much of the gift we were given
in terms of the 63 million year bloom of the Cenozoic. That
destruction would involve ecological and civilizational collapse,
including an epochal number of extinctions, perhaps including our
own. It is quite possible that positive feedback cycles will become
so severe that the earth becomes uninhabitable for higher life, in
which case Schellenberg's thesis would be moot. But if the conditions
for higher life remain after the ongoing series of shocks we have
already started have reached equilibrium, then “we” may survive
the bottleneck industrial humans have created. The referent for this
“we” is intelligent life on this planet with a thirst for
ultimate meaning, necessitating a deep religious faith. Homo sapiens
can suicide, yet Berry's intuitive proposition about the
self-reflective quality of the universe can survive! This is crucial
to the possibility of meaning in this universe, which Schellenberg
sees, without reference to Berry, as crucial, even
as a religious skeptic.
And it cognitively restores the grounds for my faith and hope.
DEEP TIME. This is key to
Schellenberg's argument, and something with which I have a modicum of
familiarity. Joanna Macy introduced me to the concept through some
exercises in my training with her in California in 2000. We did a
“Dance of the Ancestors” in which we moved through evolutionary
history, experiencing our hominin forebears, as well as our ancient
Old World ones. We experienced guided meditations of cosmic history
since the Big Bang, and a couple in which we imagined future beings,
presumably human, who thanked us for making it through the
evolutionary bottleneck caused by climate change and habitat loss.
But explorations of future time remained in the relatively
near future, as Joanna had us imagine beings a hundred or perhaps a
few hundred years in the future. When I have asked groups to choose
future moments in some of my workshops, they have ventured as far as
10,000 years. (This is the figure Gary Snyder says is required for
our maturation as a species.) But Schellenberg has his sights on
really deep time, which he
says we have missed in our backward-looking habits.
According to
Schellenberg, the Darwinian revolution is only half finished, and our
religious quest barely begun. Geology and Darwinian evolution, with
their focus on the past, have achieved the initial half of the needed
revolution. They discovered deep time, but stopped in the present.
He argues that it extends as well into the evolutionary future,
“Darwin's Door,” and evolutionary religion banks on that time for
developmental advances in our maturity as a species, towards which
religion is essential. This involves cultural evolution as well as
biological. Intelligent life has the capacity to extend into what is
rather unfathomable, a billion years of evolution of life on this
planet (perhaps up to 2.4 billion years, the latter figure based on
potential variations in atmospheric pressure as the sun gets hotter
and hotter in its progression towards star death in another 4 billion
years). Clearly a careful and imaginative teacher, he outlines
exercises he uses with students for them to start to imagine, to move
from vague cognition to gut recognition, the vast time scale involved
here.
For myself, having
been opened to a sense of deep time through exercises such as
plotting on the floor the spiraling history of this universe since
the supposed Big Bang, I had a second moment of recognition. If you
assume the I behind the we witnessing evolving
space-time, that is, the Creator within us, and sense that I in a
continuing series of present moments, you begin to feel the vastness
of possibility. And i, as the little perplexed, neurotic
thinker who is worried about near-term extinction, find my fear for
the near term (tremendously multiplied by reading Guy McPherson,
Carolyn Baker and their ilk) eroding so fast that joy and hope
return. When you look at it, virtually nobody in the current climate
debate tends to think beyond 2050 or “a hundred years from now,”
which has crept forward 12-15 years since climate scientists first
ventured to project present trends, with respect to human
presence in the earth's evolutionary history. We are collectively so
enormously frightened of the near future, we cannot imagine anything
beyond it, except the return of pre-conscious geological time.
Replace this by a vigorously imagined (no daydreams here!) billion
years of persistence of that I-thought, and we are in
different territory indeed.
Up next: A "beliefless faith” is the necessary basis for a truly evolutionary religion on this planet.
Labels: cosmogenetic faith, Darwinian revolution, deep time, Evolutionary Religion, human extinction, Joanna Macy, Quaker renewal of Christianity, Schellenberg