Page 57 - Extraterrestrials, Foreign and Domestic
P. 57

Zaratan or Gaia?

        began, so did a series of unexpected phenomena: sudden oscillations
        in temperature, barometric pressure and rainfall. Invasions of stinging
        and biting insect-like creatures we repelled with chemicals, forays out
        of nowhere by several large and deadly predators—you dined on one
        of  them  last  night,  by  the  way—and,  yesterday  afternoon,  an
        explosion in the pollen count. Again, at first I chalked these things up
        to our ignorance of the way things work on this planet.”
          “Well,” said Yabbowitz. “What the hell else could it be?”
          “The obvious but improbable answer is that the planet is mounting
        a defense against our destructive presence. Before you laugh, please
        consider  that  I  am  a  scientist:  evidence  leads  to  confirmation  of
        theory, and nothing else. Action has led to reaction. I searched the
        data  for  some  clues,  finally  widening  my  net  to  ideas  purely
        speculative on Earth. I found the Gaia hypothesis, that life evolves in
        concert  with  the  biosphere,  ultimately  controlling  it  for  optimal
        conditions. Thus ocean salinity, atmospheric composition and surface
        temperature are in fact modulated by the life-forms which seem to be
        passively  subject  to  those  conditions.  The  idea,  originally  a
        personification of the biosphere, became accepted after a period of
        time  simply  as  another  aspect  of  natural  selection,  with  ever-larger
        groups acting in apparent concert for mutual survival.”
          Captain Yabbowitz narrowed his eyes.
          “But you think something else is going on here, is that it?”
          “Correct.  We  are  witnessing  a  response  across  species  and
        meteorological systems which cannot be accounted for other than as
        directed,  in  the  same  way  antibodies  rapidly  multiply  in  our
        bloodstream  to  battle  microbial  invaders.  It  does  not  require
        consciousness—merely  an  evolved  interconnectedness  capable  of
        altering facets of the biosphere which on Earth took generations to
        accomplish.  Here  it  is  happening  in  hours.  That  means  a  kind  of
        planetary intelligence is at work. If it is centralized, there might be a
        way to neutralize it—but that could disable the entire superorganism.
        What’s crucial is that it has responded in escalating measure to our
        incursions: first by attempting to choke our searing jet engines, then
        by throwing a bit of everything at us when we commenced gathering
        samples of everything alive within a kilometer.”
           “And now?”



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