The Identification
of a Human Influence on Climate Change» purports to deal with the evidence for AGW which we are discussing.
One characterisation of the IPCC is that it is politically motivated to exaggerate the dangers of global warming and the level
of human influence on climate change.
Over the past few years, several US states and local school boards have introduced measures that would mean teachers must include the views of those who are sceptical
of a human influence on climate change in science lessons.
Not exact matches
The potential consequences
of climate change are great and the policies
of the next few decades will determine
human influences on the
climate for centuries.»
He said scientists need about a century's worth
of good data to start making sophisticated predictions about the
influence of human - caused
climate change on hurricane frequency.
But the most recent report from the Intergovernmental Panel
on Climate Change — the evidence of 600 climate researchers in 32 countries reporting changes to Earth's atmosphere, ice and seas — in 2013 stated «human influence on the climate system is clear.
Climate Change — the evidence
of 600
climate researchers in 32 countries reporting changes to Earth's atmosphere, ice and seas — in 2013 stated «human influence on the climate system is clear.
climate researchers in 32 countries reporting
changes to Earth's atmosphere, ice and seas — in 2013 stated «
human influence on the
climate system is clear.
climate system is clear.»
Since about 2.5 billion years ago, the mantle has been cooling — a phenomenon that doesn't
influence the
climate on the surface
of the Earth and has nothing to do with the issue
of short - term
human - made
climate change.
The Intergovernmental Panel
on Climate Change (IPCC) holds that climate change is unequivocal and that humans influence climate, while the Nongovernmental International Panel on Climate Change (NIPCC) is skeptical of the human impact on climate
Climate Change (IPCC) holds that climate change is unequivocal and that humans influence climate, while the Nongovernmental International Panel on Climate Change (NIPCC) is skeptical of the human impact on climate c
Change (IPCC) holds that
climate change is unequivocal and that humans influence climate, while the Nongovernmental International Panel on Climate Change (NIPCC) is skeptical of the human impact on climate
climate change is unequivocal and that humans influence climate, while the Nongovernmental International Panel on Climate Change (NIPCC) is skeptical of the human impact on climate c
change is unequivocal and that
humans influence climate, while the Nongovernmental International Panel on Climate Change (NIPCC) is skeptical of the human impact on climate
climate, while the Nongovernmental International Panel
on Climate Change (NIPCC) is skeptical of the human impact on climate
Climate Change (NIPCC) is skeptical of the human impact on climate c
Change (NIPCC) is skeptical
of the
human impact
on climate climate changechange.
«This quantitative attribution
of human and natural
climate influences on the IPWP expansion increases our confidence in the understanding
of the causes
of past
changes as well as for projections
of future
changes under further greenhouse warming,» commented Seung - Ki Min, a professor with POSTECH's School
of Environmental Science and Engineering.
There is increasing concern that extreme events may be
changing in frequency and intensity as a result
of human influences on climate.
It coordinates some
of the world's most exciting research projects, tackling major issues such as
climate change, food security, environmental
influences on human health, the genetic make - up
of life
on earth, and much more.
This is despite the fact that in 1995 the Intergovernmental Panel
on Climate Change (IPCC) said «the balance of evidence suggests a discernible human influence on global climate.
Climate Change (IPCC) said «the balance
of evidence suggests a discernible
human influence on global
climate.
climate.»
His research focuses
on how
human and natural
influences on climate contribute to observed
climate change and risks
of extreme weather and in quantifying their implications for long - range
climate forecasts.
While Pollard's research focuses
on understanding the microbiome through bioinformatics and modeling, other projects study
human disorders such as diabetes and asthma, the impact
of the ocean and soil
on climate change, and the
influence of plants, animals, and water
on food production.
«The coupling
of these two models is predicated
on the assertion that
climate change drives
changes in extreme events, extreme events interact with
human perception
of risk to
influence emissions behaviors and emissions behaviors then feed back into
climate change, leading to a fully interacting model.»
Five impressively researched sections frame our Anthropocene impacts (with considerable focus
on climate change); discuss the innovations that might ameliorate those impacts; enumerate man's interaction with (read: manipulation
of) and
influence upon nature; outline the intersection
of our technological advances and nature; and explore our mind - boggling tinkering with the
human body and psyche.
but it's a scary and valid point about
climate change and it's
influence on mosquito borne diseases - there are also quite a lot
of human diseases carried by these suckers.
Human progress (and the resulting
climate change, destruction
of ecosystems, loss
of biodiversity etc.) seems to be operating
on its own momentum and our ability to exert
influence on the outcome
of the situation is debatable at best and only realistic in the long - term.
Over the weekend, I posted and alerted senior members
of the Intergovernmental Panel
on Climate Change when an errant description of the panel's 2007 conclusion on the human climate influence found its way into an important draft document listing «elements of an outcome» for long - term action on climate — essentially a draft of what may emerge here when negotiations end on
Climate Change when an errant description
of the panel's 2007 conclusion
on the
human climate influence found its way into an important draft document listing «elements of an outcome» for long - term action on climate — essentially a draft of what may emerge here when negotiations end on
climate influence found its way into an important draft document listing «elements
of an outcome» for long - term action
on climate — essentially a draft of what may emerge here when negotiations end on
climate — essentially a draft
of what may emerge here when negotiations end
on Friday.
This would be an unfortunate position, since it is quite evident that
climate did indeed
change before
humans came
on the scene, let alone before
humans had any means
of influencing climate.
In the case
of climate change, a clear consensus exists among mainstream researchers that
human influences on climate are already detectable, and that potentially far more substantial
changes are likely to take place in the future if we continue to burn fossil fuels at current rates.
At the Paris meeting, nearly 2,000 participants, from countries
on all continents and at all levels
of development, flowed through dozens
of sessions examining an array
of policies and actions at all scales that could limit our
influence on the atmosphere and oceans and limit risks that
changes in the
climate will derail
human progress.
It doesn't have any
influence on the attribution
of current
climate changes to
human forcings, it doesn't impact the radiative properties
of CO2, so really, why do you care so much that you are willing to just make up stuff?
Limiting
Human Influences on Future Climate We can't stop climate changing, but we can reduce our many influences on it through our use of energy, land and
Influences on Future
Climate We can't stop climate changing, but we can reduce our many influences on it through our use of energy, land and che
Climate We can't stop
climate changing, but we can reduce our many influences on it through our use of energy, land and che
climate changing, but we can reduce our many
influences on it through our use of energy, land and
influences on it through our use
of energy, land and chemicals.
* The role
of the US in global efforts to address pollutants that are broadly dispersed across national borders, such as greenhouse gasses, persistent organic pollutants, ozone, etc...; * How they view a president's ability to
influence national science policy in a way that will persist beyond their term (s), as would be necessary for example to address global
climate change or enhancement
of science education nationwide; * Their perspective
on the relative roles that scientific knowledge, ethics, economics, and faith should play in resolving debates over embryonic stem cell research, evolution education,
human population growth, etc... * What specific steps they would take to prevent the introduction
of political or economic bias in the dissemination and use
of scientific knowledge; * (and many more...)
Global Warming vs
Climate Change,» an interesting new study of Americans» perceptions of the two dominant shorthand phrases used to describe the building human influence on the climate
Climate Change,» an interesting new study
of Americans» perceptions
of the two dominant shorthand phrases used to describe the building
human influence on the
climate climate system.
I've been criticized by some environmentalists in recent years for writing that the long - term picture (more CO2 = warmer world = less ice = higher seas and lots
of climatic and ecological
changes) is the only aspect
of human - caused global warming that is solidly established, and that efforts to link dramatic weather - related events to the
human influence on climate could backfire should nature wiggle the other way for awhile.
This result would be strongly dependent
on the exact dynamic response
of the Greenland ice sheet to surface meltwater, which is modeled poorly in todays global models.Yes
human influence on the
climate is real and we might even now be able to document
changes in the behavior
of weather phenomena related to disasters (e.g., Emanuel 2005), but we certainly haven't yet seen it in the impact record (i.e., economic losses)
of extreme events.
Yes
human influence on the
climate is real and we might even now be able to document
changes in the behavior
of weather phenomena related to disasters (e.g., Emanuel 2005), but we certainly haven't yet seen it in the impact record (i.e., economic losses)
of extreme events.
Hundreds
of private e-mails and documents hacked from a computer server at a British university are causing a stir among global warming skeptics, who say they show that
climate scientists conspired to overstate the case for a
human influence on climate change.
How one sees the answer boils down to an important difference in perspective
on how to best deal with
climate change: Do we (a) try to
influence the course
of future
human development using carbon pricing as the main policy tool?
The lines
of evidence and analysis supporting the mainstream position
on climate change are diverse and robust — embracing a huge body
of direct measurements by a variety
of methods in a wealth
of locations
on the Earth's surface and from space, solid understanding
of the basic physics governing how energy flow in the atmosphere interacts with greenhouse gases, insights derived from the reconstruction
of causes and consequences
of millions
of years
of natural climatic variations, and the results
of computer models that are increasingly capable
of reproducing the main features
of Earth's
climate with and without
human influences.
The take - home message, directly in sync with the core findings
of the last two assessments from the Intergovernmental Panel
on Climate Change, can be distilled to a fairly straightforward statement: Rising concentrations
of carbon dioxide will result in long - lasting warming that will progressively produce more harmful impacts
on conditions and systems that
influence human wellbeing.
In both the film and at the meeting, they displayed widely varied views
on the causes
of climate change but with one common thread: that any
human influence, if it exists, is inconsequential.
The Intergovernmental Panel
on Climate Change (big pdf file) and other climate - research groups have largely rejected the hypothesis that variations in the sun's behavior could have played a big role in warming since 1950 (the period in which the panel and the vast majority of climate specialists see abundant evidence that a human - caused buildup of greenhouse gases is the main infl
Climate Change (big pdf file) and other
climate - research groups have largely rejected the hypothesis that variations in the sun's behavior could have played a big role in warming since 1950 (the period in which the panel and the vast majority of climate specialists see abundant evidence that a human - caused buildup of greenhouse gases is the main infl
climate - research groups have largely rejected the hypothesis that variations in the sun's behavior could have played a big role in warming since 1950 (the period in which the panel and the vast majority
of climate specialists see abundant evidence that a human - caused buildup of greenhouse gases is the main infl
climate specialists see abundant evidence that a
human - caused buildup
of greenhouse gases is the main
influence).
In 2002, the National Academy
of Sciences published «Abrupt
Climate Change: Inevitable Surprises,» a valuable report examining whether and how the building human influence on the climate system might lead to disruptive
Climate Change: Inevitable Surprises,» a valuable report examining whether and how the building
human influence on the
climate system might lead to disruptive
climate system might lead to disruptive jolts.
On the question
of hurricanes, the theoretical arguments that more energy and water vapor in the atmosphere should lead to stronger storms are really sound (after all, storm intensity increases going from pole toward equator), but determining precisely how
human influences (so including GHGs [greenhouse gases] and aerosols, and land cover
change) should be
changing hurricanes in a system where there are natural external (solar and volcanoes) and internal (e.g., ENSO, NAO [El Nino - Southern Oscillation, North Atlantic Oscillation]-RRB-
influences is quite problematic — our
climate models are just not good enough yet to carry out the types
of sensitivity tests that have been done using limited area hurricane models run for relatively short times.
We're not offering a «counter-claim» about the science, because our position is that even the concrete, incontrovertible, unassailable fact
of human influence on global warming and
climate change does not, by itself, make a case for action.
The most recent report
of the International Panel
on Climate Change says it is extremely likely that
human influence has been the dominant cause
of this warming which is driven by the build up
of carbon dioxide emissions from fossil fuel combustion, cement production, and land use
changes.
Our current research focuses
on how
changes in emissions
of these compounds or their precursors
influence climate, how
changes in
climate influence both emissions and atmospheric lifetimes
of these compounds, and how
changes in their abundance in the atmosphere
influences society by affecting
human health and ecosystem productivity.
According to DeSmog research, Mont Pelerin members have ties to a wide range
of conservative think tanks, many which have consistently denied the
human influence on climate change.
More specifically, the article implicitly attributes many weather events to
human - induced
climate change, while the
influence of human activity
on these events is not always supported by science, or is at the frontier
of scientific knowledge and still debated.
«But more than 15 sections in Chapter 8
of the report — the key chapter setting out the scientific evidence for and against a
human influence over the
climate — were
changed or deleted after the scientist charged with examining this question had accepted the supposedly final text...» — Dr. Frederick Seitz commenting
on the IPCC Second Assessment Report, The Wall Street Journal, June 12, 1996
By your admission, your interest in the technology came before much
of your «education
on Global Warming;» and I think this reinforces the point many have brought out in this thread: Cars like the Volt are very much worthwhile regardless
of whether or not
humans are
influencing climate change.
It especially explores links between
climate change and hydrology, including impacts
of climate change on: ecosystems and biodiversity, agriculture and food security, urbanization, land use and forestry, water supply and sanitation, health, infrastructure, and energy security which, in addition to
climate, are strongly
influenced by
human interventions and actions.
Several
of the temperature
changes are suggestive
of human influences on climate.
This does not mean that
climate stabilization policies do not make sense or that policy makers should ignore
influences of human - caused
climate change on tropical cyclone behavior.
In fact, they state that the data «clearly show» that «strong natural variability has been characteristic
of the Arctic at all time scales considered,» and they reiterate that the data suggest «that the
human influence on rate and size
of climate change thus far does not stand out strongly from other causes
of climate change.»»
The potential consequences
of climate change are great and the actions taken over the next few decades will determine
human influences on the
climate for centuries.
2 «The balance
of evidence suggests that there is a discernible
human influence on global
climate» Intergovernmental Panel on Climate Change (United Nations), Second Assessment Repor
climate» Intergovernmental Panel
on Climate Change (United Nations), Second Assessment Repor
Climate Change (United Nations), Second Assessment Report, 1996