Ambiguities regarding projected
greenhouse warming call in much the same way for clearer information regarding the role of the Sun, as a possibly important contributor to the current warming trend.
Not exact matches
During his campaign, Trump also
called global
warming a hoax and promised to quit a global accord to cut
greenhouse gas emissions, though he has since softened his stance and said he is keeping an «open mind» about the deal.
Former Vice President Al Gore today lauded what he
called «the best, most hopeful step» in years to contain global
warming: 16 state prosecutors joining New York Attorney General Eric Schneiderman's crusade against energy giants that they assert have fraudulently fought caps on
greenhouse gas emissions.
The so -
called greenhouse gases — mainly water vapor and carbon dioxide — make the planet
warm and habitable by trapping solar heat as it radiates back off the Earth.
Pokorny's work, coupled with a controversial new theory
called the «biotic pump,» suggests that transforming landscapes from forest to field has at least as big an impact on regional climate as
greenhouse gas — induced global
warming.
As average U.S. temperatures
warm between 3 °F and more than 9 °F by the end of the century, depending on how
greenhouse gas emissions are curtailed or not in the coming years, the waves of extreme heat the country is likely to experience could bend and buckle rails into what experts
call «sun kinks.»
Climate modeler Christopher Bretherton of the University of Washington, Seattle,
called the study «good, solid, important work... [suggesting] stratospheric aerosol injection is an approach to compensate
greenhouse warming that is worthy of further study.»
A number of things might have affected people's attitudes, including Pope Francis» encyclical
calling for climate action, a record -
warm winter and media coverage around the international agreement to reduce
greenhouse gas emissions, according to the report.
The discovery of other, smaller magnitude, rapid
greenhouse warming events (
called hyperthermals) in the millions of years following the PETM provides further opportunities to examine the response of organisms to global climate change.
Another source of short - lifetime bias in the community probably comes from a calculation used to compare the
greenhouse consequences of different gases,
called the Global
Warming Potential (GWP)[13].
Anyway, all that sulfate, once in the stratosphere, will certainly produce some cooling, partially masking the
warming from excess global
warming (so -
called greenhouse) gases.
Investigating the cause of 20th Century
warming is done in so -
called detection and attribution studies, which analyze the various forcings (e.g., solar variations,
greenhouse gases or volcanic activity) and the observed time and space patterns of climate change in detail.
The underlying physics of CO2 as a global
warming (so -
called greenhouse) gas has been known for over 150 years and is now thoroughly characterized:
In fact, in 1938 a British amateur climatologist Guy Callendar did suggest that the
warming was caused by CO2, and at one time the
greenhouse effect was
called the Callendar effect!
In the talk, Victor, trained in political science, warns against focusing too much on trying to defeat those denying the widespread view that
greenhouse - driven climate change is a clear and present danger, first explaining that there are many kind of people engaged at that end of the global
warming debate — including camps he
calls «shills» (the professional policy delayers), «skeptics» (think Freeman Dyson) and «hobbyists.»
The latest comes as basic flaws have been exposed in a panel finding on thawing Asian glaciers that, while buried in the back matter of the panel's 2007 report on impacts of
warming, had become a prime talking point among campaigners
calling for action to curb emissions of
greenhouse gases.
Last week, Jerry Taylor, who writes on economics and the environment for the libertarian Cato Institute, chided a group of climate scientists for issuing a
call in Bali for sharp cuts in
greenhouse gases, saying their expertise in climate science gave them no special standing to dictate how society should respond to
warming.
spalding craft (2)-- Actually, there is an overwhelming abundance of evidence that the climate
warmed to a maximum, so -
called optimum, temperature at different times in different regions, but about 8 — 6 thousand years ago; it had been cooling, on average since until humans started added considerable quantities of global
warming (so -
called greenhouse) gases started in, say, 1850 CE.
Field is listed on the Global
Warming Petition Project calling for the U.S. to reject international global warming agreements, while claiming there is «no convincing evidence» that manmade greenhouse gases will disrupt the earth's c
Warming Petition Project
calling for the U.S. to reject international global
warming agreements, while claiming there is «no convincing evidence» that manmade greenhouse gases will disrupt the earth's c
warming agreements, while claiming there is «no convincing evidence» that manmade
greenhouse gases will disrupt the earth's climate.
In this part of the Arctic, which could be a bellwether for changes to come elsewhere with
greenhouse - driven
warming, what might be
called pop - up forests are forming.
Like I say, you see a richness of behaviour in the models including in some occasions behaviour that at first sight looks not dissimilar to that highlighted in the observations by the Thompson paper and this on top of the «external control» as we
called it in our 2000 paper in Science of the external forcings in a particular model which drives much of the multi-decadal hemispheric response in these models and which, in terms of the overall global
warming response, is dominated by
greenhouse gases.
In these, despite the various minor ups and downs, the general trend is down until about 1850 CE when anthropogenic effects really started lifting the temperature, following the excess global
warming (so -
called greenhouse) gases.
So how much of the ballyhooed 33C
greenhouse warming is done by the transparent body
called the global ocean with differential impedence to shortwave and thermal radiation, Chris?
AGW, also
called «The Enhanced
Greenhouse Effect» is simply the expectation from observation and theory that adding more of these gases will increase the «restiction» and that the Earth will
warm as a consequence.
Since the early 1990's, at least, scientists, environmentalists and world leaders have
called repeatedly for climate mitigation — that is, reductions in emissions of heat - trapping
greenhouse gases in order to stave off global
warming.
There are many interesting comments from proponents of human caused climate change (AGW or anthropogenic global
warming) and from sceptics which show an astonishing range of differing interpretations and understandings of the so
called Greenhouse Effect none of which bear much relation to the actuality.
The National Academy of Sciences specifically
called for a carbon tax on fossil fuels or a cap - and - trade system for curbing
greenhouse gas emissions,
calling global
warming an urgent threat.
In my second article (Earth's Atmosphere Is
Warmed Primarily By Molecules That Are Not
Greenhouse Gases) established that it is gases which are not so called greenhouse gases that contribute most to the warming effect both in absolute terms and propor
Greenhouse Gases) established that it is gases which are not so
called greenhouse gases that contribute most to the warming effect both in absolute terms and propor
greenhouse gases that contribute most to the
warming effect both in absolute terms and proportionately.
About 1980ish, some old ideas like the
greenhouse effect were brought out of mothballs and re-examined with new tools and techniques; simultaneously several researchers and theoreticians released their notes, published, or otherwise got together and there was a surprising consilience and not a small amount of mixing with old school hippy ecologism on some of the topics that became the roots of Climate Change science (before it was
called Global
Warming); innovations in mathematics were also applied to climate thought; supercomputers (though «disappointing» on weather forecasting) allowed demonstration of plausibility of runaway climate effects, comparison of scales of effects, and the possibility of climate models combined with a good understanding of the limits of predictive power of weather models.
The region's highly energy - intensive economy emits a disproportionately large amount of the gases responsible for
warming the climate (
called greenhouse gases or heat - trapping gases).
This is the kind of climate science question that you have
called a «side issue», though the answer is integral to answering one of your favorite questions: Granting that CO2 is a
greenhouse gas, how much
warming can result from and increase in atmospheric CO2 concentration?
The Independent Online reports that an unprecedented coalition of blue - chip US companies and environmental lobby groups will urge President Bush next week to get serious about global
warming,
calling for caps on carbon dioxide emissions that would cut
greenhouse gases by 10 - 30 per cent over 15 years.
Increased atmospheric CO2 tends to close this window and cause outgoing radiation to emerge from higher, colder levels, thus
warming the surface and lower atmosphere by the so
called greenhouse mechanism»
The fairy story that climate scepticism is largely the creation of Jastrow, Nierenberg and Seitz originates from a 2008 paper by Myanna Lahsen
called Experiences of modernity in the
greenhouse: A cultural analysis of a physicist «trio» supporting the backlash against global
warming.
The so -
called hotspot is not something a feature specific to
greenhouse gas induced
warming but of any global
warming, whether its due to increased levels of
greenhouse gases or increases in solar radiation.
This
warming that did not happen because we are not using the Arrhenius theory any more would have been
called greenhouse warming.
Water vapor is the major
greenhouse gas and helps to
warm the Earth if temperatures are below the «equilibrium» level (thermostat temperature)-- so
called positive feedback.
One of the first worldwide
calls to address global
warming resulted in the 1997 Kyoto Protocol that mandated
greenhouse gas reductions.
Though not CMOS's first public statement, it was one of the most «vocal about climate change of late» due to the fact «that Canada's new Conservative government does not support the Kyoto Protocol for lower emissions of
greenhouse gases, and opposed stricter emissions for a post-Kyoto agreement at a United Nations meeting in Bonn in May [2006]» and because «a small, previously invisible group of global
warming sceptics
called the Friends of Science are suddenly receiving attention from the Canadian government and media,» Leahy wrote.
Through advertisements, opeds, lobbying, and media attention,
greenhouse doubters (they hate being
called deniers) argued first that the world is not
warming, measurements indicating otherwise are flawed, they said.
At the same time, independent research efforts are producing evidence that
calls into question the fear of global
warming from
greenhouse gases.
...
called for accelerated action to curb
greenhouse gases, greater emphasis on research into technologies that will help wean the US from its fossil - fuel habit, and more focus on adaptation to global
warming.
For instance, US Senator James Imhofe of Kansas
called climate change «the greatest hoax ever» (Johnson, 2011) To claim that climate change science is the greatest hoax ever is at minimum, if not a lie, reckless disregard for the truth given the number of prestigious scientific organizations that have publicly supported the consensus view, the undeniable science supporting the conclusion that if
greenhouse gases increase in the atmosphere some
warming should be expected, the clear link between rising
greenhouse gas concentrations in the atmosphere and increases in fossil fuel use around the world, as well undeniable increases in
warming being that have been experienced at the global scale.
The experts say their research DOES NOT UNDERMINE THE SCIENTIFIC CONSENSUS THAT EMISSIONS OF
GREENHOUSE GASES FROM HUMAN ACTIVITY DRIVE GLOBAL
WARMING, BUT THEY
CALL FOR A CLOSER EXAMINATION OF THE WAY CLIMATE COMPUTER MODELS CONSIDER WATER VAPOUR.
In 1991, the large coal operation
called Western Fuels was very candid in its annual report, and it said it was going to attack mainstream science, it hired three so
called greenhouse skeptics, scientists who didn't believe that this was happening, and they mounted a number of public relations campaigns, one in particular is quite interesting, this was a program that
called for interviews by these three scientists, radio, newspaper, and TV interviews, in a campaign, and the strategy papers for the campaign said it was designed to quote «reposition global
warming as theory rather than fact»....
HFC - 23 is a so -
called super
greenhouse gas which has a global
warming potential some 14,800 times higher than CO2 and the Environmental Investigation Agency (EIA) is
calling for new laws to destroy the gas which is produced as a by product from producing the refrigerant HCFC - 22.
Further, the probabilistic approach reveals a picture startling to even most global -
warming pessimists: If we're to avoid precipitating what that U.N. Framework Convention genteelly
calls «dangerous anthropogenic interference,» we're going to have to aim at an atmospheric
greenhouse - gas concentration target that, by current trends, we'll reach in less than two decades.
For instance the ice ages are caused by orbital cycles
called the Milankovitch cycles, which cause a slight
warming which is amplified by
greenhouse gases in the NH.
The Earth's surface temperature is 35 K
warmer than its effective blackbody temperature, because of the presence of clouds and GHGs or
called the natural
greenhouse effect.
Whether this should be
called greenhouse warming is debatable.