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Sealevels are rising, and science shows they will continue to rise for generations due to heat-trapping emissions that have already been released. This highlights a profound and enduring climate injustice: future generations will face the consequences of todays decisions. What do we know about future sealevel rise?
The fossil fuel industrys role in driving climatechange is undeniable, yet corporate accountability remains a contested space. As the scientific evidence strengthens, courts around the world are increasingly considering the role of major fossil fuel companies in climate-related damages. Cases such as Milieudefensie et al.
In a new study released today, UCS attributes substantial temperature and sealevel rise to emissions traced to the largest fossil fuel producers and cement manufacturers. m (10-21 inches) of sealevel rise by the year 2300. And critically, we demonstrate how these emissions will cause harm for centuries to come.
Last month, 44 climate scientists from 15 countries wrote an open letter to the Nordic Council of Ministers highlighting the risk of a potential collapse of the Atlantic Meridional Overturning Circulation (AMOC), a critical ocean current system in the Atlantic Ocean. But what exactly would cause the AMOC to collapse?
In an era when massive heat domes blanket large swaths of continents for days, wildfires burn through areas the size of small countries, and hurricanes regularly push the limits of what we once thought possible, sealevel rise can seem like extreme weather’s low-key cousin. Since 1993, sealevel has risen by an average rate of 3.1
An analysis of peat layers at the bottom of the North Sea shows how fast sealevel rose during the end of the last ice age, when Earth was warming at a similar rate as today.
Sealevel rise presents numerous climate justice issues. Some of the venues where people are addressing the injustices of climatechange are UN climate negotiations, the courts, and community organizing efforts around the world. Climate justice research can help inform these conversations.
Three new papers in the last couple of weeks have each made separate claims about whether sealevel rise from the loss of ice in West Antarctica is more or less than you might have thought last month and with more or less certainty. Two elephant seals in the Southern Oceans arguing about marine ice cliff instability.
It’s 20 years since we started blogging on climate here on RealClimate (December 10, 2004). We wanted to counter disinformation about climatechange that was spreading through various campaigns. The Keeling curve, highlighted with the release of important climate reports and climate summits.
The rapid meltdown of polar ice could shut down a key ocean current by 2050, triggering catastrophic surges of sealevel rise along the U.S. East Coast and dangerous climate shifts in northwestern Europe.
While nonbinding, the unanimous advisory opinion offers important support for small island nations facing climate impacts and raises the bar for other nations to reduce their global warming emissions to protect the world’s oceans. Lays out polluting nations’ obligations.
The IPCC compiles scientific insights on climatechange, informing policymakers and the public about risks and possible actions. In essence, combined with climate models, they provide a way to envision the consequences of different actions or inactions. What Are Future Climate Scenarios? Lower-emission scenarios (SSP1-2.6)
Climate impacts as human rights violations It’s widely accepted that climatechange is the cause of human rights violations for millions of people, including their rights to adequate housing, healthy working conditions, safe drinking water, education, and a healthy environment.
The suit claims that BP, Chevron, ConocoPhillips, ExxonMobil, Shell, and the American Petroleum Institute misled the public despite clear knowledge that their products cause climatechange. For more than 50 years , the fossil fuel industry has obstructed meaningful climate action. at UMass Amherst.
This post was co-authored with Natalya Gomez , Associate Professor, Canada Research Chair in Geodynamics of Ice sheet – Sealevel interactions at McGill University. The Antarctic Ice Sheet faces an uncertain future under climatechange. There is a viscous (meaning flowy or squishy) mantle under the Earth’s crust.
Most climatechange projections end at the end of this century. We’re only beginning to get a sense of the impacts of climatechange that far ahead. Basically, the temperature will tend to stick at the same level for a long time. Changes in the oceans will continue over a long period of time.
The IPCC has released its Sixth Assessment Report on the physical science basis of climatechange. Here are a number of the lowlights: It is unequivocal that human influence has warmed the atmosphere, ocean and land. Widespread and rapid changes in the atmosphere, ocean, cryosphere and biosphere have occurred.
Moreover, changes in the Arctic have a huge impact on weather patterns north of the equator, including polar vortex disturbances, changes to ocean currents, and extreme heat domes. Shrinking Greenland ice sheet and mountain glaciers also contribute to accelerating sealevel rise. in Arc2024 ).
Human-caused climatechange is redistributing species across the globe, re-ordering ecological communities, and even driving genetic changes in some populations. We need to better understand these changes, and to adapt biodiversity conservation strategies to take them into consideration. Photo: UNESCO/David G.
Summer tourism, sealevel rise, and storm surges threaten East Coast wells. At a rate of 400 feet per year, saltwater is migrating west from the ocean to once-secure inland groundwater reserves. Hilton Head is fast becoming a prominent test case of rising sealevels and intense coastal storms heralded by climatechange.
Today the National Oceanic and Atmospheric Administration (NOAA) released its annual report on billion-dollar weather and climate-related disasters in the United States, which tells a grimly familiar story. Many of these disasters—including floods, storms, wildfires and droughts—were worsened by climatechange. .
Whats the point of a beach adventure if you cant even go into the ocean? In 2022, ninety of Texas beaches tested positive for unsafe levels of fecal bacteria (poop!), How does raw sewage end up in our oceans and rivers? miles into the Pacific Ocean near Ocean Beach. San Francisco City and County v.
This past week, I attended the Intergovernmental Panel on ClimateChange (IPCC) meeting in Hangzhou, China. In previous posts, Ive explained what the IPCC is, why this assessment cycle is crucial , and highlighted its role in climate action. Marine CDR lacks long-term observational data and has potential ecological risks.
This past week, I attended the Intergovernmental Panel on ClimateChange (IPCC) meeting in Hangzhou, China. In previous posts, Ive explained what the IPCC is, why this assessment cycle is crucial , and highlighted its role in climate action. Marine CDR lacks long-term observational data and has potential ecological risks.
A new analysis out today and led by the Union of Concerned Scientists (UCS) reveals a significant amount of critical infrastructure along US coastlines at risk of disruptive flooding today and in the near future as sealevel rises, potentially affecting millions of coastal residents.
Here are a few things that mark this report out from previous versions that relate to issues we’ve discussed here before: Extreme events are increasingly connected to climate (duh!) Extremes : Back in 2012, the literature assessed by AR5 connecting changes in extremes to climatechange was scant. Figure SPM 8.
I followed with great interest the launch of the sixth assessment report Working Group 1 (The Physical Science Basis) from the Intergovernmental Panel on ClimateChange (IPCC) on August 9th. The cause of our changingclimate is the increase in atmospheric greenhouse gas concentrations that we have released into the air.
Well, if you have been reading the news or following our blogs, you know the ocean is getting hotter due to humans burning fossil fuels. In fact, 90% of all global warming is occurring in our ocean. Love ocean content? HABs are also found in Arctic waters as a result of ocean warming in this chilly region.
Here we start by taking the Greenland mass loss rate into the ocean, times the temperature difference between the meltwater and the water it replaces. For the part entering the ocean as ice, we must also consider that to melt ice requires energy. Nature ClimateChange, 5, 475–480, doi:10.1038/nclimate2554. References.
There is another important aspect to what is sometimes called “committed warming,” “climate inertia,” or “zero emissions commitment,” an aspect I wrote about over a decade ago. What are the political implications of the fact that climatechange will continue after emissions cease, or even potentially grow worse? degrees Celsius.
Secretary-General Antonio Guterres warns that the climate crisis will leave many people stranded “without a lifeboat.” By Bob Berwyn The realm of island nations spread across the vast Southwestern Pacific Ocean can conjure up an idyllic image of tiny tropical gems scattered on a deep blue jewelry table.
On May 21, 2024, the International Tribunal for the Law of the Sea (ITLOS) delivered a long-awaited Advisory Opinion on climatechange and international law. This marks the first time that an international tribunal has issued an advisory opinion on State obligations regarding climatechange mitigation.
By Bob Berwyn Earth has lost enough soil moisture in the last 40 years to change the planets spin and shift the location of the North Pole, according to a new study published today in Science that tracks how human activities have disrupted the global water cycle.
The ocean covers 71% of the planet and holds nearly 97% of the Earth’s water, and about 40% of the world’s population lives within 100 kilometers of the coastline. What is Bluetech? Spotlight on SeaAhead.
Despite promising adaptation strategies, sealevel rise is projected to drown tens of thousands of acres of farmland within the century. He makes his living on the Turnbridge Plantation in his hometown of Hardeeville, South Carolina, 30 minutes from the Atlantic Ocean. Storm events are getting steadily more intense.
Thanks to advances in attribution science, we now understand many of these extreme events have been worsened by climatechange. The fossil fuel industry plays the dominant role globally in causing climatechange and therefore their profits come at the expense of our global health and safety. billion and $35.5
The Sea-Level Witch. Another easy one: just take a Sea Witch costume and wear shoe lifts. Like many ocean creatures, this mermaid is now threatened by rising temperatures and ocean acidification. But really, these invented figures can’t hold a candle to the ones in our future. Talk about a supervillain!
Presumably Dagsvik and Moen are used to this kind of model, but they seem to be inexperienced with the models used for weather and climate, which on the other hand are based on the laws of physics. The global sealevel acts like the mercury in a thermometer because warmer water expands.
The Sea-Level Witch. Another easy one: just take a Sea Witch costume and wear shoe lifts. Like many ocean creatures, this mermaid is now threatened by rising temperatures and ocean acidification. But really, these invented figures can’t hold a candle to the real ones in our world. Talk about a supervillain!
The first climatechange presentation I saw was back in the 1970s when I was working for the National Weather Service. Murray Mitchell, was the top climate scientist for NWS. While that got the bulk of the publicity, Dr. Mitchell assured us that the warming of the climate would be the biggest problem in the future.
Disruption of the Atlantic Meridional Overturning Current could freeze Europe, scorch the tropics and increase sealevel rise in the North Atlantic. By Bob Berwyn A new study affirms that a critical system of Atlantic Ocean currents that shunt warm and cold water between the poles is “on course” to a tipping point.
by Jianjun Yin, University of Arizona Sealevels are rising, and that will bring profound flood risks to large parts of the Gulf and Atlantic coasts over the next three decades. A new report led by scientists at the National Oceanic and Atmospheric Administration warns that the U.S.
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