Sentences with phrase «past climate change on»

Study of past climate change on Earth and of other planetary atmospheres serves as a useful tool in assessing our general understanding of the atmosphere and its evolution.

Boulders deposited by an ancient glacier that once covered the summit of Mauna Kea on the island of Hawaii are providing clues to past climate changes on Earth.

The variable Sun is the most likely candidate for the natural forcing of past climate changes on time scales of 50 to 1000 years.

These experiments provide new insight into mechanisms of past climate changes on Earth, which have been driven in part by tectonic changes in ocean basins and consequent changes in ocean circulation and heat transport.

Not exact matches

The latest report from the International Panel on Climate Change, an intergovernmental group charged with researching the effects of carbon emissions, said at the end of September that climate change is unequivocal and that going forward, sea levels will rise at a faster rate than they have over the past 40Climate Change, an intergovernmental group charged with researching the effects of carbon emissions, said at the end of September that climate change is unequivocal and that going forward, sea levels will rise at a faster rate than they have over the past 40 Change, an intergovernmental group charged with researching the effects of carbon emissions, said at the end of September that climate change is unequivocal and that going forward, sea levels will rise at a faster rate than they have over the past 40climate change is unequivocal and that going forward, sea levels will rise at a faster rate than they have over the past 40 change is unequivocal and that going forward, sea levels will rise at a faster rate than they have over the past 40 years.

The deal in Kigali builds on momentum from other international efforts this past year aimed at addressing climate change.

Indeed, this past November the French government pinned a knighthood on him, not for his ability to drive profits but for his vociferous global campaigning to rein in climate change.

Heavy hitters in the B.C. green world, including the Dogwood Initiative, the Wilderness Committee and Voters Taking Action on Climate Change, have all launched anti-coal campaigns over the past few years.

«In a nutshell, it looks like Canada is becoming a leader in just transitions in the same way that they've been a leader on climate change policy for the past two or three years,» McGowan said at the time.

Timor - Leste's current minister of commerce, industry, and the environment, Constâncio Pinto, sees Canada's Minister of the Environment and Climate Change, Catherine McKenna, as a potential ally based on her past experience as a UN adviser in Timor - Leste.

Q: Readers familiar with your work will know your writing on climate change solutions like solar, wind and sustainable communities, and your past as a Green Party candidate.

A new government report on the science of climate change has made it past the Trump White House unscathed with forceful statements about humanity's role in rising temperatures and their severe threat to the United States.

Research on these pastures also shows that the management practices developed over the past 80 years has resulted in higher levels of biodiversity and soil quality than in comparable privately - owned lands - factors that may become increasingly important with the advent of climate change.

Smurfit Kappa's sustainability report, which measures year - on - year progress with a focus on five priority areas (Forest, Climate Change, Water, Waste and People), shows that over the past ten years the packaging giant has also achieved a significant reduction in the amount of waste sent to landfill and has invested $ 60 million in water treatment plants.

As in past election cycles, LCV Action Fund supported federal candidates who demonstrated a commitment to leading on climate change, promoting clean energy, and protecting our air, water, land and wildlife.

Over the past two decades, in fact, the PRC has played an increasingly pivotal role in shaping the climate change regime, on the one hand by influencing the global negotiating strategy and discourse, and, on the other, by building large coalitions in support of its views.

«The time for petty point - scoring on climate change, from any political party, is surely past,» the Conservative MP said.

AG Eric Schniederman's fraud investigation into ExxonMobile is focused less on the distant past than on relatively recent statements by the company related to climate change and what it means for its future.

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.

Scientists have spent the past six years combing the seas, skies, land and space for data on climate change

Earlier studies on the sensitivity of tropical cyclones to past climates have only analyzed the effect of changes in the solar radiation from orbital forcing on the formation of tropical cyclones, without considering the feedbacks associated to the consequent greening of the Sahara.

Diffenbaugh and Field review the physical conditions that are likely to shape the impacts of climate change on terrestrial ecosystems, showing that they will face rates of change unprecedented in the past 65 million years.

Four News stories focus on past and future impacts of climate change and the techniques that researchers are using to study them.

Defenses against storms and floods, built on past events, will fail unless emergency planners use forward - looking data that account for rapid climate change

This special section of Science focuses on the current state of knowledge about the effects of climate change on natural systems, with particular emphasis on how knowledge of the past is helping us to understand potential biological impacts and improve predictive power.

Two principal techniques were used to reconstruct past climates over the past 3000 years: at close intervals throughout a vertical column of peat, the researchers investigated the degree of peat decomposition, which is directly related to climate, and also examined the peat matrix to reveal the changing amounts of different plants that previously grew on the bog.

In Glacier National Park, which has been at the forefront of the climate change response effort, rangers give a weekly «walk - and - talk» program on the past, present, and future of the park's namesake features entitled «Where Have All the Glaciers Gone?»

The U.S. team is one of three international groups that sought to penetrate Antarctica's subglacial waters in the past month, seeking clues not only to glacial microbiology but also to ice sheet dynamics and the impact of climate change on the continent.

«They've always made assumptions about those characteristics in designing and locating projects in the past, but those functions were that those conditions would always remain static,» said Steve Seidel, vice president for policy analysis at the Pew Center on Global Climate Change.

The results of this study, published this week in the Nature Publishing Group Scientific Reports, allow us to know the effects of climate change on past biodiversity.

In a project focusing on how climate changes in the past affects the evolution of biodiversity, researchers tried to fill this knowledge gap.

It's one thing when environmentalists say that fossil fuel companies» positions on climate change are similar to Big Tobacco's past deflections about the hazards of smoking.

In 2013, the Intergovernmental Panel on Climate Change flagged an odd phenomenon: Atmospheric temperature data collected over the past few decades suggested that global warming had slowed down beginning around 1998.

Before we can understand what past climate change meant for more animals — «there needs to be a lot more work on modern animals,» Secord says.

Armed with new maps and data sets produced in the past six months about how climate change could play out on the ground with infrastructure, local government officials in southeast Florida are starting to ask some tough questions: Will some roads have to be elevated or deemed unusable?

During the 2017 hearing, Bridenstine faced opposition from Democrats, who cited his past statements on climate change, his qualifications, and concerns that he might not be able to lead NASA without interference from partisan beliefs and interests.

Data on past climates are vital for researchers seeking to understand how anthropogenic climate change will affect Earth?s ecosystems and species, including its effects on infectious diseases and food security.

The cycle of dry spells that Pakistan has suffered for the past few years, terminated by a massive torrent, aligns almost precisely with trends predicted in the assessment reports of the Intergovernmental Panel on Climate Change.

Over the past decade, research into the impacts of rising CO2 on fish and shellfish species has increased dramatically, helping scientists accurately predict the threat climate change poses ecosystems worldwide.

Both theories hinge on the hotter, drier temperatures experienced in the West over the past two decades, conditions expected to deepen under climate change.

Iron can fuel plankton blooms and influence how the ocean responds to climate change, while the lead images show the impact of past pollution on the ocean and continuing contamination in some parts of the world and aluminium is used as a tracer of desert dust inputs to the ocean.

Elsner added that in the past at scientific conferences on tornadoes, there was very little discussion of climate change.

Furthermore, past interpretations relied heavily on pollen alone, without incorporating more faithful indicators of climate change.

During the past few years, most of the reports that developing countries have filed with the U.N. on how they plan to adapt to climate change mention population growth as a complicating factor.

The fossil plant assemblages, including spores and pollen grains, provide useful information on past vegetation and the response of the vegetation to climate changes.

Over the past few years, several US states and local school boards have introduced measures that would mean teachers must include the views of those who are sceptical of a human influence on climate change in science lessons.

The first three volumes, based on outlines approved by the IPCC's 195 member governments in October 2009, were released over the past fourteen months: The Physical Science Basis in September 2013, Impacts, Adaptation and Vulnerability, in March 2014 and Mitigation of Climate Change in April 2014.

«A better understanding of the controls on reef development in the past will allow us to make better predictions about which reefs may be most vulnerable to climate change in the future.»

But the AGU believes that a broader solution is needed, which is why the statement calls on members to become more involved not only in researching the problem but also spreading the word about the urgency of controlling climate change, something many scientists have been loathe to do in the past, Killeen admits.

«Factors affecting extinction and origination of species are surprisingly different, with past climate change having the highest impact on extinction but not on originations,» notes researcher Daniele Silvestro from the GGBC who developed the mathematical model used in the study.