|
Global
Warming
by Mano Singham
It is undoubtedly true that, while the increasing
level of warfare in the Middle East is the immediate issue of
concern, the question of global warning is the preeminent long
term issue facing the planet today. It represents one of the
rare situations when the health of the entire planet is at stake.
The only other thing that has similar global consequences is
an all-out nuclear war between major nuclear powers since that
could also unleash an atmospheric catastrophe that could destroy
the planet.
But while we can avoid a nuclear
winter by simply doing nothing, i.e. not using the weapons, global
warming is
an issue where
doing nothing is the problem. A strong case has been made that
if we continue on the present course, the planet is going to
suffer irrevocable harm, changing its climate and weather patterns
in ways that will dramatically affect our lives, if not actually
destroy them.
One would think that global warming
is one scientific question where politics would play a minor role,
and where the
debate
would be based on purely scientific evidence and judgments.
Unlike issues like stem cell research and cloning where the
scientific
questions have to contend with religion-based arguments,
as near as I can tell the Bible, Koran, and other religious texts
are
pretty much agnostic (so to speak) on the issue of whether
global warming is something that god has strong views on.
While
god
has a lot to say about things like the proper ways to sacrifice
animals or how sinners should be put to death, he seems to
not be concerned about the weather, expect for using it as
a tactical
weapon, like unleashing the occasional deluge to drown everyone
but Noah and his family or creating a storm to chastise his
prophet Jonah.
Hence it is surprising that some
people (including the Bush administration) perceive the case being
made that global
warming is a serious
problem as some kind of 'liberal' plot, tarring the proponents
of the idea that global warming is real and serious as
political enemies, seeking to somehow destroy truth, justice, and
the
American way. Glenn Greenwald argues that this is the standard
mode of
operation of the Bush administration, saying "What
excites, enlivens, and drives Bush followers is the identification
of the Enemy followed by swarming, rabid attacks on it."
Once
that bugle call of politics sounded, Bush devotees dutifully
fell into line. They know the script and exactly
what they
must do and have rallied to the cause, trying to discredit
the scientific
case and the scientists behind it, arguing that the whole
global warming thing is a fabricated crisis, with nothing
more to
be worried about than if we were encountering just a
warm summer's day. Senator James Inhofe (R-OK) says "With
all of the hysteria, all of the fear, all of the phony
science, could it be that man-made
global warming is the greatest hoax ever perpetrated
on the American people? It sure sounds like it." And
this man is the Chair of the Senate's Committee on Environment
and Public Works.
The administration and its supporters
have gone to surprisingly extreme methods to suppress alarms about
climate
change,
such as changing the wording of reports by
government scientists in order to play down the threat
of global
warming and
muzzling government climate experts, in order to
prevent information
from
getting to the public.
Take another example in which
the administration has sought to divert government's scientist's
focus
from
global warming:
From 2002 until this year, NASA's
mission statement, prominently featured in its budget and
planning documents, read: "To
understand and protect our home planet; to
explore the universe and search for life; to inspire
the next generation of explorers…as only
NASA can."
In early February,
the statement was quietly altered, with the
phrase "to
understand and protect our home planet" deleted.
In this year's budget and planning documents,
the agency's mission is "to pioneer the
future in space exploration, scientific discovery
and aeronautics research."
David E. Steitz,
a spokesman for the National Aeronautics
and Space Administration, said
the aim was to square
the statement
with President Bush's goal of pursuing human
spaceflight to the Moon and Mars.
But the
change comes as an unwelcome surprise to many NASA scientists,
who say the "understand and protect" phrase was not
merely window dressing but actively influenced
the shaping and execution of research priorities. Without it, these
scientists
say, there will be far less incentive to
pursue projects to improve understanding of terrestrial problems
like climate change caused
by greenhouse gas emissions.
"We refer to the mission statement
in all our research proposals that go out for peer review, whenever
we
have strategy meetings," said
Philip B. Russell, a 25-year NASA veteran
who is an atmospheric chemist at the Ames Research Center in Moffett Field,
Calif. "As
civil servants, we're paid to carry out
NASA's mission. When there was that very easy-to-understand statement that
our job
is to protect the planet, that made it
much easier to justify this kind of work."
Several NASA researchers said
they were upset that the change was made at NASA
headquarters
without
consulting the agency's
19,000 employees or informing them
ahead of time.
. . .
The "understand and protect" phrase
was cited repeatedly by James E. Hansen, a climate scientist
at NASA who said publicly
last winter that he was being threatened
by political appointees for speaking out about the dangers posed
by greenhouse gas emissions.
The attempts to downplay the extent
of the problem, divert attention
away from
actions
to study and
remedy it, and
distort the science
behind the global warming issue
has been helped by the fact that although
the
consensus conclusions
of the scientific
community are pretty straightforward
(that global warming is occurring,
it is largely caused by human
activity, and that we need to take
steps to reverse it or face disastrous
consequences), the actual science
behind it is complicated.
This enables those
who wish
to blur the issue to find ways
to cast doubt on that
scientific consensus. Top of page
|