This is a 1995 analysis by Shell International B.V. scientist Peter Langcake of whether climate change was in fact underway and if, as some scientists were suggesting, a «signal» had been detected showing human
influence on climate from temperature, weather, polar ice melt and other data.
However, the main contributor to warming over the last 150 years is human
influence on climate from increasing greenhouse gases in the atmosphere.
James E. Hansen, the head of Goddard and an outspoken campaigner for prompt cuts in greenhouse - gas emissions, explained that the decades - long global warming trend and patterns of warming remain consistent with a growing
influence on climate from the planet's building blanket of heat - trapping greenhouse gases.
Dr Dudok de Wit's team at the International Space Science Institute in Bern, and the Coupled Model Intercomparison Project, have been using the datasets identified through the network to describe the Sun's
influence on climate from 1850 up to the present day, as well as a forecast up to the year 2300.
Not exact matches
Her current job, after all, affords her a platform
from which she wields considerable
influence in a global conversation
on the world's most pressing issues —
from rising income inequality to banking reforms to
climate change.
New York Times Washington correspondent David Sanger called Trump's
climate decision a «strategic gift to the Chinese, who are eager to fill the void that Washington is leaving around the world
on everything
from setting the rules of trade and environmental standards to financing the infrastructure projects that give Beijing vast
influence.»
Its
influence on infectious disease is considered by Altizer and colleagues, who use examples
from a wide range of host - pathogen systems to assess whether we are close to a predictive understanding of
climate - disease interactions and their potential future shifts.
However, in a new paper published in Proceedings of the National of Sciences USA (PNAS) scientists
from the University of Helsinki, Faculty of Science, show that key environmental parameters, namely
climate - related primary productivity, biodiversity, and pathogen stress have strong
influence on the global pattern of population densities of ethnographically documented hunter - gatherers.
«Our research reveals that a country's
climate and geographical location have a startling
influence on the burden of liver cirrhosis,» said Dr Neil D. Shah, lead author of the study, and senior author, Dr Ramon Bataller,
from the University of North Carolina, Chapel Hill, United States.
To see whether this increase in crops has
influenced the region's unusual weather, researchers at the Massachusetts Institute of Technology in Cambridge used computers to model five different 30 - year
climate simulations, based
on data
from 1982 to 2011.
For Cooper, these results showed both that researchers had strong confidence in data
from volunteers and revealed that the
influence of citizen science
on the study of birds and
climate change was greater than is commonly acknowledged.
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.»
One of forest ecology's fundamental undertakings has long focused
on how tree growth is
influenced by a host of environmental factors ranging
from soils and elevation to hydrology and
climate.
A report in 2014
from the National Oceanic and Atmospheric Administration pointed to human - caused
climate change as a significant
influence on some extreme weather events in 2013 — notably heat waves in Europe, Asia and Australia.
In an age when science
influences every aspect of life —
from the most private intimacies of sex and reproduction to the most public collective challenges of
climate change and the economy — and in a time when democracy has become the dominant form of government
on the planet, it is important that the voters push elected officials and candidates of all parties to explicitly state their views
on the major science questions facing the nation.
«Our study suggests that the cumulative survival
from hatchling to maturity, which may take 30 years, combined with present - day
climate effects
on mature females, has a greater
influence on annual nesting population size than does the exclusive impact of survival during the first year of life as hatchlings,» Saba said.
But researchers
from the University of Geneva (UNIGE), Switzerland, members of the PlanetSolar Deepwater expedition, have now succeeded in linking the composition of marine biological aerosols — and therefore their
influence on the
climate — to that of bodies of water under them within the Atlantic Ocean, thereby paving the way to an indirect study of these aerosols through water analysis.
In the GRL study, researchers used a statistical model based
on historical
climate data to separate how much of the extreme rainfall
from Hurricane Harvey was due to natural
influences and how much was due to human
influences.
However, as the atmospheric CO2 rises — due to the almost exponential increase in emissions
from industrial sources — the
influence of solar variability
on the Earth's
climate will most likely decrease, and its relative contribution will be far surpassed by «greenhouse» gases.
When the foundation severed ties, its decision was less
influenced by the removal of Jewish scientists
from major posts than by the destabilising effect that this and other political interventions had
on the general research
climate.
ARO scientists monitor a range of atmospheric phenomena,
from the
influence of gases and aerosols
on Earth's
climate to the impact of pollutants in the atmosphere.
Lead author of the research Dr Kelly Redeker
from the Department of Biology at the University of York said «As microbial activity and its
influence on its local environment has never been taken into account when looking at ice - core gas samples it could provide a moderate source of error in
climate history interpretations.
But the paper «Political
influences on greenhouse gas emissions
from U.S. states» adds what the MSU researchers say is an important layer to understanding human impact
on climate change.
Cultural impacts to tribes
from climate change
influences on forests.
Human
influences on the
climate (largely the accumulation of CO2
from fossil fuel combustion) are a physically small (1 %) effect
on a complex, chaotic, multicomponent and multiscale system.
Contributions
from the following topics (but not exclusively) are invited: • Solar irradiance and energetic particle impacts
on the atmosphere • Upper atmospheric dynamical variability and coupling between atmospheric layers • Solar variations and stratosphere - troposphere coupling • Solar
influence on climate variability • Solar irradiance (spectral and total irradiance) variations
In a study published Monday in the Proceedings of the National Academy of Sciences, researchers compared sea level and storm surge heights
from 850 to 1800, before significant human
influences on the
climate, to the period
from 1970 to 2005.
Stemming
from the issue of when the opening of the Drake Passage took place, is the dispute over how great of an
influence the opening of the Drake Passage had
on the global
climate.
In this short video, Swoon discusses Submerged Motherlands, her installation at the Brooklyn Museum (
from April 11 - August 24, 2014) that addresses
climate change, and the
influence that her Pratt education has
on her work.
Speechless takes its cue
from current discourse
on the Anthropocene, described by writer Robert Macfarlane as «the new epoch of geological time in which human activity is considered such a powerful
influence on the environment,
climate and ecology of the planet that it will leave a long - term signature in the strata record.»
Kevin, Dan H. is suffering
from an orificial conflation issue pertaining to his locution
on climate issues that may be congenital, but most likely includes nurture
influences.
You should read some of the work by Dana Royer
on the
influence of carbon dioxide
on climate over geologic time (full text PDF's available
from his home page)
Unfortunately for policymakers and the public, while the basic science pointing to a rising human
influence on climate is clear, many of the most important questions will remain surrounded by deep complexity and uncertainty for a long time to come: the pace at which seas will rise, the extent of warming
from a certain buildup of greenhouse gases (
climate sensitivity), the impact
on hurricanes, the particular effects in particular places (what global warming means for Addis Ababa or Atlanta).
On a purely rhetoric point of view, the authors too often jump from «GCR have an influence on climate» to «GCR are the main driver of climate on all timescales»
On a purely rhetoric point of view, the authors too often jump
from «GCR have an
influence on climate» to «GCR are the main driver of climate on all timescales»
on climate» to «GCR are the main driver of
climate on all timescales»
on all timescales».
Walking through the frozen - food section, I was reminded just how far this country is
from being engaged in the «energy quest» that'd be needed not only to wean ourselves
from oil but also to limit the human
influence on the planet's
climate system.
Severe
climate changes during the last ice - age could have been caused by random chaotic variations
on Earth and not governed by external periodic
influences from the Sun.
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.
These include reducing inertia in social and economic systems; building
on a growing public desire for governments to act
on climate change; removing implicit and explicit subsidies; reducing the
influence of vested interests that increase emissions and reduce resilience; enabling the shifts
from ineffective governance and weak institutions to innovative leadership in government, the private sector and civil society; and engaging society in the transition to norms and practices that foster sustainability.
Dr. Depledge described signs of a shift in the oil kingdom's stance, including its endorsement of science pointing to big impacts
from a building human
influence on climate and commitment of money to pursue technologies for capturing carbon dioxide
from the burning of fossil fuels and other new energy options.
A few days before President Obama's release of the final «Clean Power Plan» restricting greenhouse gas emissions
from power plants, Bill Gates posted a Gates Notes essay that helps reinforce an important reality: It will take more than regulation to limit humanity's growing
influence on the
climate system.
I'm
on my way to a meeting in Sicily where several dozen scientists
from a variety of disciplines and countries will be exploring the
influence of
climate change
on insect - and tick - borne diseases, the spreading challenge of Internet security, the longstanding challenge of finding safe ways to handle and store nuclear waste and a heap of other pressing subjects.
Using this new information as well as other independent studies
on methane emissions published since 2011, and the latest information
on the
climate influence of methane compared to carbon dioxide from the latest synthesis report from the Intergovernmental Panel on Climate Change released in September of this year, it is clear that natural gas is no bridg
climate influence of methane compared to carbon dioxide
from the latest synthesis report
from the Intergovernmental Panel
on Climate Change released in September of this year, it is clear that natural gas is no bridg
Climate Change released in September of this year, it is clear that natural gas is no bridge fuel.
In the end, such fights can distract
from the clarity of the long - term picture of a world in flux for centuries to come under a building human
influence on climate (and biology, oceans, and landscapes).
[ANDY REVKIN says: He was indeed expressing this view at the meeting, but got significant pushback
from some participants, while others were clearly invited because they shared his skeptical views — mainly
on the certainty of the conclusions, less
on whether humans are exerting an
influence on climate.
See also the Commentary
on this article in the same issue: Malaria risk and temperature:
Influences from global
climate change and local land use practices Jonathan A. Patz *, and Sarah H. Olson.
Another, of course, is that the science illuminating the extent of the human
influence on climate is not «settled» for many specific, and important, points, even though the basic case for rising risks
from rising concentrations of greenhouse gases is robust enough to merit a strong response, according to a host of experts (even if you take the intergovernmental panel's findings with a grain of salt).
To get a sense of how the views of Arctic experts have coalesced around a rising human
influence on the region's
climate, you can scan previous stories
from 2001, 2005, and 2007
on ice trends and possible causes.
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.
From Cape Cod's coast to South Asia's Sunderbans, communities are grappling with an unnerving consequence of trying to build a «good» Anthropocene, the term increasingly applied to Earth's age of humans, in which we've become a powerful influence on everything from the climate system to evolut
From Cape Cod's coast to South Asia's Sunderbans, communities are grappling with an unnerving consequence of trying to build a «good» Anthropocene, the term increasingly applied to Earth's age of humans, in which we've become a powerful
influence on everything
from the climate system to evolut
from the
climate system to evolution.