Sentences with phrase «natural warming of climate»

All he explains would also be observed in a natural warming of the climate....
The framing of» the red team effort» may be needed to concern only adaptation to natural warming of climate and extreme weather events.

Not exact matches

«Mt Maunganui is the beach capital of New Zealand, and our natural training environment with our beaches and famous mountain (Mauao), with warm climate make for the ideal location for an International Rugby Academy.
The press conference was held at the State House by Senator Marc Pacheco, chair of the Senate Committee on Global Warming and Climate Change and Senate co-chair of the Joint Committee on Environment, Natural Resources and Agriculture.
The main cause of climate change is greenhouse gas emissions from fossil fuels (coal, oil and natural gas), which trap heat in the atmosphere and warm the planet.
Researchers from the Niels Bohr Institute have analysed the natural climate variations over the last 12,000 years, during which we have had a warm interglacial period and they have looked back 5 million years to see the major features of the Earth's climate.
Of course, climate predictions will also guide adaptation to a warmer globe, and even potentially provide early warnings for natural disasters.
In the interest of our future world, scientists must seek to understand the complexities of linked natural events and field observations that are revealed in the geologic record of past warmer climates.
Because the Earth's climate has a certain amount of natural variability, and those natural cycles can have warming and cooling effects that last for a couple of decades or even longer, Tebaldi said, it takes time to detect a change.
While natural sources of climate variability are significant, multiple lines of evidence indicate that human influences have had an increasingly dominant effect on the climate warming observed since the mid-twentieth century.
«Moreover, the latest developments in climate science lend greater urgency to the case for action: Effects on natural systems are already being observed and recent findings concerning the potential scope and magnitude of damages from future warming are increasingly worrisome,» the report says.
According to the paper, warmer tropical waters since the mid-18th century can be the result of both natural variability and human - driven climate changes.
So this effect could either be the result of natural variability in Earth's climate, or yet another effect of carbon dioxide and other greenhouse gases like water vapor trapping more heat and thus warming sea - surface temperatures.
A U.S. Forest Service (USFS) study found that between 53 and 97 percent of natural trout populations in the Southern Appalachian region of the U.S. could disappear due to warmer temperatures predicted by global climate change models.
The two studies will help scientists to understand the natural variability of past climate and to predict tropical glaciers» response to future global warming.
They dramatically accelerated the natural breakdown of exposed rocks, according to a new study, drawing so much planet - warming carbon dioxide (CO2) from the atmosphere that they sent Earth's climate spiraling into a major ice age.
While the findings clearly show that most Brits think the climate is warming, only 31 % of the people surveyed thought that this was caused mostly or entirely by human activity; 47 % of the people polled think that a combination of natural processes and human activity are to blame.
The conclusion of the authors: The warming climate triggers not only the natural production of biogenic methane, it can also lead to stronger emissions of fossil gas.
«For the first time we can quantify how oceans responded to slow, natural climate warming as the world emerged from the last ice age,» says Prof. Eric Galbraith from McGill University's Department of Earth and Oceanic Sciences, who led the study.
The research concludes that for other changes, such as regional warming and sea ice changes, the observations over the satellite - era since 1979 are not yet long enough for the signal of human - induced climate change to be clearly separated from the strong natural variability in the region
An analysis of temperature data since 1500 all but rules out the possibility that global warming in the industrial era is just a natural fluctuation in the earth's climate, according to a new study by McGill University physics professor Shaun Lovejoy.
Recent studies of global warming have necessitated a more comprehensive effort to quantify the natural climate variability so that the residual change may be attributed to the anthropogenic emissions of greenhouse gases.
Global warming became big news for the first time during the hot summer of 1988 when now - retired NASA climate scientist James Hansen testified before Congress that the trend was not part of natural climate variation, but rather the result of emissions of CO2 and other greenhouse gasses from human activities.
Continued emissions of greenhouse gases will cause further warming and long - lasting changes in all components of the climate system, increasing the likelihood of widespread and profound impacts affecting all levels of society and the natural world, the report finds.
«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.
He believes that changes in ocean circulation have warmed the Atlantic and increased hurricane activity in the past decade and that this is simply the result of normal oscillation in natural climate cycles.
They found that warming will disrupt natural ventilation and the clearance of polluted air, boosting the number of days each year when air is stagnant (Nature Climate Change, doi.org/tch).
After heating rapidly in the late 20th century, Earth warmed only slowly in the last decade, partly as a result of natural cycles in the climate system.
As extreme weather events likely connected to the planet's warming climate become increasingly common, low - income communities are positioned to suffer the worst consequences during the aftermath of natural disasters, write the authors of a report from the Center for American Progress called «One Storm Shy of Despair.»
The central Bighorn Basin record essentially documents a set of repeated, natural experiments in climate warming
Climate records derived from the analysis of sediments show that ice shelves off the peninsula have been absent in several earlier eras, when natural variability warmed the world.
A Warmer Earth, and Fewer Insured Private insurers also point fingers at a changing climate, citing a report issued by the Intergovernmental Panel on Climate Change (IPCC) earlier this year that concluded global warming is to blame for a doubling over the past five years of natural disasters — and that the situation will worsen if nothing is done to sclimate, citing a report issued by the Intergovernmental Panel on Climate Change (IPCC) earlier this year that concluded global warming is to blame for a doubling over the past five years of natural disasters — and that the situation will worsen if nothing is done to sClimate Change (IPCC) earlier this year that concluded global warming is to blame for a doubling over the past five years of natural disasters — and that the situation will worsen if nothing is done to stop it.
Fact # 1: Carbon Dioxide is a Heat - Trapping Gas Fact # 2: We Are Adding More Carbon Dioxide to the Atmosphere All the Time Fact # 3: Temperatures are Rising Fact # 4: Sea Level is Rising Fact # 5: Climate Change Can be Natural, but What's Happening Now Can't be Explained by Natural Forces Fact # 6: The Terms «Global Warming» and «Climate Change» Are Almost Interchangeable Fact # 7: We Can Already See The Effects of Climate Change Fact # 8: Large Regions of The World Are Seeing a Significant Increase In Extreme Weather Events, Including Torrential Rainstorms, Heat Waves And Droughts Fact # 9: Frost and Snowstorms Will Still Happen in a Warmer World Fact # 10: Global Warming is a Long - Term Trend; It Doesn't Mean Next Year Will Always Be Warmer Than This Year
While weather and natural climate patterns play a role in temperatures across the U.S., the overall background warming of the planet has tipped the odds in favor of heat records and away from cold ones.
Model simulations of 20th century global warming typically use actual observed amounts of atmospheric carbon dioxide, together with other human (for example chloroflorocarbons or CFCs) and natural (solar brightness variations, volcanic eruptions,...) climate - forcing factors.
But despite that steady climb, not every year is warmer than the one before it, thanks to the vagaries of weather, the influence of natural climate cycles, and the effects of events like volcanic eruptions.
Nonetheless, even if the substantial recent trend in the AO pattern is simply a product of natural multidecadal variability in North Atlantic climate, it underscores the fact that western and southern Greenland is an extremely poor place to look, from a signal vs. noise point of view, for the large - scale polar amplification signature of anthropogenic surface warming.
Likewise, we find that natural variability, this last decade warming on the low end compared previous decades, the lack of coverage in the Arctic and so on may have played a role in Lewis» underestimating transient climate sensitivity:
Because of the climate record is still short, more work needs to be done to determine how much of the warming results from natural climate swings and how much from the warming effects of carbon dioxide released by the burning of fossil fuels, Dr. Steig said.
The goal is to capture natural variations in the climate, like changes in ocean circulation or features like the El Niño Southern Oscillation, that are swamped by the signal of human - caused warming when looking out to the end of the century.
The natural causes of past climate variations are increasingly well - understood, and they can not explain the recent global warming.
The U.S. press is either woefully ignorant of the state of the science, or is deliberately trying to find explanations for various regional weather and climate changes that don't involve any mention of «global warming» — and that approach relies on the «natural cycle» argument.
We don't know this, nor the nature and strength of natural feedbacks in the climate system that might drive future warming».
These analyses, whilst not disproving the anthropogenic global warming theory, do show that the climate we are in today is not unusual in recent history, and therefore the possibility of natural variability causing the warming can not be ruled out, as it seemingly has been by many «independent» scientists, and the IPCC.
In addition, New peer - reviewed scientific studies now predict a continued lack of global warming for up to three decades as natural climate factors dominate.
His research interests include studying the interactions between El Niño / Southern Oscillation (ENSO) and the monsoons of Asia; identifying possible effects on global climate of changing human factors, such as carbon dioxide, as well as natural factors, such as solar variability; and quantifying possible future changes of weather and climate extremes in a warmer climate.
now predict a continued lack of global warming for up to three decades as natural climate factors dominate.
[emphasis added] Bast: «We believe that climate has warmed in the second half of the 20th Century, we believe that there is probably a measurable human impact on climate but it's probably very small, we think that natural forces probably overwhelm any impact that human activity can have, that computer models are too unreliable to forecast what the future might hold for climate and finally that a modest amount of warming is probably going to be, on net, beneficial both to human beings and the ecosystem.
Using these much smaller climate sensitivities, which are drawn from careful and long - running observations of the natural world, the projected warming will be moderate and beneficial for the foreseeable future.
Although climate patterns in the future may not exactly mimic those conditions, the period of warming allowed Petrenko to reveal an important piece of the climate puzzle: natural methane emissions from ancient carbon reservoirs are smaller than researchers previously thought.
a b c d e f g h i j k l m n o p q r s t u v w x y z