We assess
climate impacts of global warming using ongoing observations and paleoclimate data.
We assess
climate impacts of global warming using ongoing observations and paleoclimate data.
Not exact matches
With a long history
of personal interest in sustainable food, Paul recently called upon the Doha
climate conference to take into account the
impact of the livestock sector on
global warming.
However, the recent period
of cooling does suggest that either manmade
global warming may be smaller or that the
impact of other factors may be greater than
climate models have so far assumed.
Concluding the five - day world economic forum (WEF) conference at Davos in Switzerland, the prime minister emphasised the importance
of action on
climate change among both emerging and established countries in order to mitigate the
impact of global warming.
The legally binding international Agreement on
climate change, among others, addresses issues
of global warming, including its
impact on food security and agriculture.
«Logistically, negotiations on the agreement's detailed rules will likely take another year or two to finalize, and all countries will need to raise the ambition
of their commitments under the agreement if we're to avoid the worst
impacts of climate change and reach a goal
of net - zero
global warming emissions by midcentury,» said Alden Meyer
of the Union
of Concerned Scientists.
In the current context
of global warming it is important to assess the
impacts that changes in ocean and
climate may have on Antarctica, and reconstructing past
climate fluctuations provides vital information on the responses and possible feedback mechanisms within the
climate system.
With Arctic temperatures
warming twice as fast as the
global average, scientists estimate thawing permafrost could release large amounts
of carbon into the atmosphere through the end
of the century with significant
climate impacts.
KATHARINE HAYHOE is an atmospheric scientist at Texas Tech University, where she studies
climate modeling and the regional
impacts of global warming.
The
impact of global warming has been linked to the severity
of droughts, water scarcity, and food shortages in war - torn Syria, but now an internationally recognized expert on water resources has identified
climate change as a factor contributing to political turmoil in the region.
Checking 20 years worth
of projections shows that the Intergovernmental Panel on
Climate Change has consistently underestimated the pace and
impacts of global warming
A new study by scientists from WCS (Wildlife Conservation Society) and other groups predicts that the effects
of climate change will severely
impact the Albertine Rift, one
of Africa's most biodiverse regions and a place not normally associated with
global warming.
«White House officials and political appointees in the agencies censored congressional testimony on the causes and
impacts of global warming, controlled media access to government
climate scientists, and edited federal scientific reports to inject unwarranted uncertainty into discussions
of climate change.»
«So far, I believe the benefits (
of Arctic
warming) outweigh the potential problems,» said Oleg Anisimov, a Russian scientist who co-authored a chapter about the
impacts of climate change in polar regions for a U.N. report on
global warming this year.
New research into the
impact of climate change has found that
warming oceans will cause profound changes in the
global distribution
of marine biodiversity.
This work is particularly timely given the work this year
of the Intergovernmental Panel on
Climate Change (IPCC) to develop a Special Report on the
Impacts of global warming of 1.5 oC above pre-industrial levels.
During a Friday morning session titled «Fire and
Climate,» Meg Krawchuk, a UC Berkeley «pyrogeographer,» described her efforts to model the
impacts of global warming on fire patterns across the world.
The findings also suggest that previous techniques using satellites to measure drought stress in rainforests may be missing dire
impacts of a
warming global climate, which many scientists believe will cause more droughts in those critical habitats.
The
impacts of climate change include
global warming, rising sea levels, melting glaciers and sea ice as well as more severe weather events.
«Ice age vertebrates had mixed responses to
climate change: New study contradicts idea
of uniform population change, has significance for understanding
global warming impact.»
The area boasts the world's
warmest ocean temperatures and vents massive volumes
of warm gases from the surface high into the atmosphere, which may shape
global climate and air chemistry enough to
impact billions
of people worldwide.
«Reductions
of methane and black carbon (soot) would likely have only a modest
impact on near - term
global climate warming,» the authors at the U.S. Department
of Energy's Pacific Northwest National Laboratory wrote.
«
Warming greater than 2 degrees Celsius above 19th - century levels is projected to be disruptive, reducing
global agricultural productivity, causing widespread loss
of biodiversity and — if sustained over centuries — melting much
of the Greenland ice sheet with ensuing rise in sea levels
of several meters,» the AGU declares in its first statement in four years on «Human
Impacts on
Climate.»
«But this flying fox may be the best example
of a mammal species likely to be negatively
impacted by
warming global climates.
Our study
of the faster increases in apparent temperature has produced important findings for this kind
of climate change
impact assessment, providing a strong scientific support for more stringent and effective
climate change mitigation efforts to combat
global warming.»
Dr Li said the latest research findings give a better understanding
of changes in human - perceived equivalent temperature, and indicate
global warming has stronger long - term
impacts on human beings under both extreme and non-extreme weather conditions, suggesting that
climate change adaptation can not just focus on heat wave events, but should be extended to the whole range
of effects
of temperature increases.
«There are characteristic patterns
of increase and decrease, for example, in response to an El Nino event,» which is a cyclical
climate event marked by
warming waters in the western Pacific Ocean that has
global impacts, Zwiers says.
However, scientists say it is important to study the PETM because it is perhaps the best past event by which to understand the potential
impacts of global climate warming seen today.
It can be seen in the following images, captured largely by photographer Gary Braasch and published in his book Earth Under Fire: How
Global Warming Is Changing the World (University
of California Press, 2007), which chronicles some
of the
impacts of climate change around the world:
Now researchers are studying the
impacts of deliberately injecting SO2 into the stratosphere to contract the effects
of global warming, known as
climate intervention.
«The
climate change countermovement has had a real political and ecological
impact on the failure
of the world to act on the issue
of global warming,» said Brulle.
7It is particularly ironic that Lomborg would offer such a ridiculously precise estimate
of the cost
of the
impacts of climate change from carbon dioxide emissions, inasmuch as the entire thrust
of his books chapter on «
global warming» is that practically nothing about the effects
of greenhouse gases is known with certainty.
«To see very large increases in extremely low snow years within the occurrence
of that [Copenhagen] target suggests that there could be substantial
impacts from
climate change even if that
global warming target is achieved,» Diffenbaugh said.
Cities are at the forefront
of dealing with the
impacts of global warming, so CityLab posed the question: Are they are also the best places to begin combating the pollution that causes
climate change?
He says the Bush administration is trying to silence him because he is sounding alarm bells about the
impact of climate change,
global warming.
Also, for those interested, on page 41
of the Arctic
Climate Impact Assessment Synthesis Report, is found a description
of their Key Finding # 2 which includes the statement «
Climate models indicate that the local
warming over Greenland is likely to be one to three times the
global average.»
Back in May the University Corporation for Atmospheric Research hosted a National
Climate Adaptation Summit that brought together roughly 150 people representing the US science, business and policy communities for a three - day conversation about coping with the
impacts of global warming.
The consequences
of climate change are being felt not only in the environment, but in the entire socio - economic system and, as seen in the findings
of numerous reports already available, they will
impact first and foremost the poorest and weakest who, even if they are among the least responsible for
global warming, are the most vulnerable because they have limited resources or live in areas at greater risk... Many
of the most vulnerable societies, already facing energy problems, rely upon agriculture, the very sector most likely to suffer from climatic shifts.»
A group
of experts all around the globe has come up with a
climate change report that aims to highlight the importance
of risk assessment and the
impacts of global warming to the society.
Projected
impacts of global warming and ocean acidification motivated this action, but as marine biologist Ayana Elizabeth Johnson eloquently writes in a New York Times op - ed: «
climate change really is only half the story.»
As
global methane levels have increased, the
impact has been felt twice as much in the Arctic, about a half a degree Celsius more
of Arctic
warming, according to
climate models.
We then examine
climate impacts during the past few decades
of global warming and in paleoclimate records including the Eemian period, concluding that there are already clear indications
of undesirable
impacts at the current level
of warming and that 2 °C
warming would have major deleterious consequences.
Climate impacts accompanying
global warming of 2 °C or more would be highly deleterious.
In a recently published interview, Paul Hawken, an environmentalist, and Executive Director
of Project Drawdown, a
global coalition
of researchers, scientists, and economists that models the
impacts of global warming, made a spot - on observation about the pitfalls
of seeking a simple, single solution to
climate change.
The
Global Warming: Early Warning Signs and the curriculum guide for the Climate Impacts Map allow students to see the local consequences of global wa
Global Warming: Early Warning Signs and the curriculum guide for the Climate Impacts Map allow students to see the local consequences of global w
Warming: Early Warning Signs and the curriculum guide for the
Climate Impacts Map allow students to see the local consequences
of global wa
global warmingwarming.
«Because they harbor so much
of the world's biodiversity, mountain regions are among the most vulnerable to the
impacts of tourism,
climate change, and
global warming,» says Linda McMillan, UIAA Mountain Protection Commission president and Deputy Vice-Chairman, IUCN - WCPA Mountains Biome.
Projects
of particular interest are those that apply a systemic lens to the root causes
of global warming; enroll the leadership
of frontline communities most vulnerable to the
impact of climate change; push for broad - based civic engagement and community action; and wherever possible leverage the value artists and culture bearers bring to processes for devising and deploying practical solutions to this
global crisis.
Just as many
of the home runs hit by a baseball player on steroids were almost certainly due to the taking
of steroids — even if you can't prove that any one home run resulted from it — so too is it likely that the record - breaking heat we are seeing in the U.S. this summer
of 2012 is very likely due, in substantial part, to the
impact of human - caused
climate change and
global warming.
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).