Sentences with phrase «rising greenhouse gases»

In a report looking at the potential impacts of of rising greenhouse gas emissions, they discussed a number of ways scientists could measure the world's efforts to limit climate change.
Given the widely noted increase in the warming effects of rising greenhouse gas concentrations, it has been unclear why global surface temperatures did not rise between 1998 and 2008.
The absence of warming over the past 15 to 20 years amidst rapidly rising greenhouse gas levels poses a fundamental challenge to mainstream climate modeling.
There are serious long - term risks associated with rising greenhouse gas emissions, ranging from ocean acidification to sea - level rise to decreasing agricultural output.
This degree of confidence is also confirmed by experimental observations from both satellites and surface measurements which confirm the degree of enhanced greenhouse effect from rising greenhouse gases.
As we've written many times, the climate system's response to rapidly rising greenhouse gas concentrations remains laden with uncertainty.
Models used by the IPCC estimate global temperature and precipitation patterns will change throughout the 21st century given current rising greenhouse gas levels.
Over the past decade, countries around the world have been working to address the risks associated with rising greenhouse gas emissions.
What do models predict will happen with rising greenhouse gases?
Recent studies indicate that rapidly rising greenhouse gas concentrations are driving ocean systems toward conditions not seen for millions of years, with an associated risk of fundamental and irreversible ecological transformation.
Rising greenhouse gas levels in the atmosphere means rising average temperatures for the planet, causing climate change.
Another study found Antarctic ice melt driven by rising greenhouse gas emissions could raise global sea levels by up to 39 centimeters (1.3 feet) by 2100.
'' who challenged the EPA's finding that rising greenhouse gases warm the planet; and, for good measure, Joe Bastardi, Fox News» favorite yelling meteorologist.
It's important to remember that SRM technologies bring risks of their own and do not address rising greenhouse gas emissions, which are the root cause of both climate change and ocean acidification.
If this «iris effect» is found to be a general process active in tropical oceans around the world, the Earth may be much less sensitive to the warming effects of such influences as rising greenhouse gas concentrations in the atmosphere.
Public lands are considered one of America's best defenses against rising greenhouse gas emissions because the forests there pull vast quantities of carbon from the atmosphere and store it in tree trunks and roots.
To assess the urgency to act on rising greenhouse gas emissions, TCR is of course more informative than ECS.
While there is still plenty of work to be done on the implications, the scientific debate over whether rising greenhouse gas levels are the principal cause of this warming has effectively been dead for years, despite the heroic efforts of some sections of the media to keep it on life - support.»
My contribution had its ups and downs — a low point was definitely when Judge Alsup declared «your chart sucks» in response to a powerpoint slide (right) which showed an artist's impression of the Nimbus 4 satellite at the expense of a graph of how the spectrum of outgoing long wave radiation changed in response to rising greenhouse gases between 1970 and 1997.
While this is categorically false (the last decade was the warmest on record and 2005 and 2010 are generally considered tied for the warmest year), scientists do admit that warming hasn't occurred over land as rapidly as predicted in the last ten years, especially given continually rising greenhouse gas emissions.
Environment groups said the Opposition Leader, Kevin Rudd, needed to explain how he would curb rising greenhouse gas emissions at a time when Queensland and NSW were dramatically boosting coal exports and several states were approving big road and power projects that would increase climate change pollution.
And for this the researchers have an explanation — and a funny way of expressing that: the drop from El Niño to La Niña, together with declining solar insulation caused the cooling, because «rapid growth in short - lived sulphur emissions partially offsets rising greenhouse gas concentrations» — thus creating a smaller net anthropogenic climate forcing.
«The bottom line is that while the future is inherently uncertain, we know enough about rising greenhouse gas concentrations and their potential impact on the drying of the Amazon to warrant big reductions in greenhouse gases, to reduce the possibility that we'll have a very serious impact on the world's biggest rainforest,» Lewis said.
It says nations will have to impose drastic curbs on their still rising greenhouse gas emissions to keep a promise made by almost 200 countries in 2010 to limit global warming to less than 2 degrees Celsius (3.6 Fahrenheit) over pre-industrial times.
The longer snow - free season in Alaska increases energy absorption from the Sun, contributing as much to arctic warming as do rising greenhouse gas levels.
It may well be that the West will luck out as rising greenhouse gases induce an equatorial warming, or an El Niño - like response, and the resulting circulation changes increase precipitation across the mid-latitudes.
In the WEF Global Risks repor t — developed from an annual survey of 1,000 experts from industry, business, government and civil society — respondents ranked rising greenhouse gas emissions and water supply crises as two of the top five risks most likely to manifest over the next decade.
This straightness is only a correlation and does not rule out some other explanation besides rising greenhouse gases.
Contrary to model predictions, data released in October from the University of East Anglia's Climate Research Unit show that global temperatures have held steady over the past 15 years, despite rising greenhouse gas emissions.
So we have a Senator - elect mistaking a near - universal consensus for a 50/50 debate, while her party leader thinks nature is mostly responsible for rising greenhouse gas levels when it isn't.
If rising greenhouse gas emissions sometimes seem like an inevitable byproduct of modern prosperity, new data suggests that need not be the case.
He interviews our good friend Gavin Schmidt, and explains how rising greenhouse gases are «loading the climate dice» — changing the relative odds of different extremes, rather than eliminating all cold days entirely.
While the National Oceanic and Atmospheric Administration notes that it's «premature» to directly correlate rising greenhouse gas emissions with with a higher frequency of U.S. hurricane strikes, the NOAA admits these weather events will only become «more intense.»
This pattern of global temperature can be explained by a combination of different influencing factors over time (increasing solar activity plus moderatly rising greenhouse gases until 1940; cooling through strong increase of aerosols / fading of solar activity increase / still moderate GHG rise until 1970; strong increase of GHG emissions / reduction or inversion of aerosol increase and the related cooling after 1970).
Capture and storage of carbon dioxide underground has been seen by some as a potential means to slow rising greenhouse gas levels in the atmosphere.
* More than half of all plants, a third of animals at risk - study * Rapid peak in greenhouse gas emissions could reduce impacts By Environment Correspondent Alister Doyle OSLO, May 12 (Reuters)- The habitats of many common plants and animals will shrink dramatically this century unless governments act quickly to cut rising greenhouse gas emissions, scientists said on Sunday after studying 50,000 species around the world.
Follow Jaymi on Twitter for more stories like this More on Sea Level Rise Rising Greenhouse Gases Amplify Sea Level Rise in Indian Ocean Sea Level Rise Forces Panama Islanders to Relocate Two Meter Sea Level Rise Now Inevitable - But How Fast Will It Happen?
The extreme weather risk to communities like Ellicott City will only increase as the Earth's atmosphere continues to warm from rising greenhouse gas emissions.
Extremes of drought and heat present one kind of threat, and long - term climate change − driven by rising greenhouse gas levels in the atmosphere, as a consequence of the combustion of fossil fuels − is another.
The list includes Edwin Berry, the self - funded researcher who compares belief in climate change to Aztec human sacrifices; Alan Carlin, the so - called «whistleblower» who challenged the EPA's finding that rising greenhouse gases warm the planet; and, for good measure, Joe Bastardi, Fox News» favorite yelling meteorologist.
The uncertainties in the impacts of rising greenhouse gases on multiple systems are significant: the potential impact on ENSO or the overturning circulation in the North Atlantic, probable feedbacks on atmospheric composition (CO2, CH4, N2O, aerosols), the predictability of decadal climate change, global climate sensitivity itself, and perhaps most importantly, what will happen to ice sheets and regional rainfall in a warming climate.
In a series of papers, experts said that a reluctance — at virtually all levels — to address rising greenhouse gas emissions meant carbon dioxide levels in the atmosphere were on track to pass 650 parts per million, which could bring an average global temperature rise of 4C.
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