This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
It shows the atmospheric concentrations of carbondioxide (CO 2 ) and tells a story about the carbon cycle, involving Earth’s crust, the atmosphere, land surface, the biosphere, and the oceans. The Keeling curve, highlighted with the release of important climate reports and climate summits.
Removing cattle from carbon-rich soils in the eastern U.S. and western Europe while intensifying production elsewhere could drastically cut greenhouse gas emissions, with little hit to global protein production, a new study shows.
It is 33 years now since the IPCC in its first report in 1990 concluded that it is “certain” that greenhouse gas emissions from human activities “will enhance the greenhouse effect, resulting on average in an additional warming of the Earth’s surface.” Carbondioxide data from air bubbles enclosed in Antarctic ice.
There is no doubt that we have changed Earth’s climate through our activities on a broad range of aspects that includes consequences for the atmosphere, the oceans, snow, ice, Earth’s fauna and ecosystems. The cause of our changing climate is the increase in atmospheric greenhouse gas concentrations that we have released into the air.
In this, he is in violent agreement with Isaac Held, his colleague at GFDL, and indeed most climatescientists. These were very much the ideas that set the discussions in climate science in the 1990s. As you will recall, Hansen had declared in 1988 that “the greenhouse effect is here!”, Hegerl et al.,
As climatescientists we tend to look at the IPCC reports a little differently than the general public might. 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!) 1, SPM, AR5. Johnson, A.
They called expert witnesses to calculate the total greenhouse gas emissions caused by activity in Montana, a major gas and coal producing state, and connected that to tangible impacts on ecosystems and humans in the state. But New York, Pennsylvania and Hawaii do, so these courtroom lessons are applicable for future trials there. “The
This summer was the hottest on record and the season was rife with dire signs that the atmosphere’s dangerous levels of carbondioxide are wreaking havoc on the environment and communities. The state contended that their actions are not responsible for global climate change. Seeing them come to life in court was powerful.
This post was co-authored by UCS Principal ClimateScientist Kristina Dahl. Outline of a Methodology Report on Short-Lived Climate Forcers Since 2006, the IPCC has provided methodologies that governments around the world use to estimate their greenhouse gas emissions.
Peatlands store a significant amount of the Earth’s carbon and have functioned as an important moderator of carbondioxide in the atmosphere for thousands of years.
As I outlined here , Montana state law prohibits the consideration of greenhouse gas emissions or climate impacts–– inside and outside the state’s borders––when reviewing projects and approving permits. This now-infamous climate prohibition has been called a “limitation” on the Montana Environmental Policy Act, or MEPA.
The UN agency concluded global greenhouse gas (GHG) emissions are at the highest levels in human history and without immediate and deep emissions reductions across all sectors limiting climate change to 1.5°C C will be beyond reach. The decisions we make now can secure a liveable future.
According to the respected International Energy Agency’s new report, global greenhouse gases emissions from energy remained flat in 2016 while the global economy grew by 3.1 The biggest drop came from the United States, where carbondioxide emissions fell 3%, or 160 million tonnes, while the economy grew by 1.6%.
The rationale for this focus on the Ambition Gap is clear – despite the proliferation of net-zero pledges over recent years, governments’ efforts to reduce greenhouse gas (GHG) emissions remain “ woefully insufficient to meet the temperature goal of the Paris Agreement ”. C temperature target within reach.
RegenAll RegenAll , a Lancaster-based nonprofit, works with households, businesses, and municipalities throughout Lancaster County to conduct greenhouse gas inventories and develop climate action plans. RegenAll is currently pricing carbon offsets at $75 per metric ton of carbondioxide. Mann, Ph.D.,
McDonald’s Accelerating Climate Action to Reach Net Zero Emissions by 2050 ). PepsiCo Doubles Down on Climate Goal and Pledges Net-Zero Emissions by 2040 ). Walmart has pledged to remove a gigaton of greenhouse gas emissions from its value chain by 2030, the equivalent of removing 200 million cars from the roads every year.
The attorney general said that PwC also served from at least 2008 to 2013 as global advisor and report writer for the Carbon Disclosure Project, a non-profit organization that functions as a global disclosure system for environmental information, including greenhouse gas emissions, from companies including Exxon. 451962/2016 (N.Y.
It turns out, for example, that climate-change researchers fly more frequently than scientists in other fields. Change 65 102184 ), climatescientists jet off two to three times a year on average, whereas other researchers get on planes just twice during that time. But other scientists also fly a lot. 8 2100707.
ENSO is so influential that climatescientists have dedicated decades to tracking and predicting its irregular cycles. Researchers are also studying how ENSO will be affected by climate change. In the most fossil fuel-intensive scenario, carbondioxide emissions more than double by 2099.
Oil and natural gas operations are the nation’s largest industrial source of methane, a climate “super pollutant” that is many times more potent than carbondioxide and is responsible for approximately one third of the warming from greenhouse gases occurring today. Dr. Jessica Moerman. “As
There are an increasing number of companies and countries that are pledging to reach Net Zero carbon emissions–or carbon neutrality–by 2050. That was the timeline laid down by the most prestigious body of climatescientists for limiting warming to 1.5 degrees , the “safe” threshold for global warming.
Circuit Court of Appeals granted motions seeking to dismiss as moot the proceedings challenging the Obama administration’s Clean Power Plan, which established emission guidelines for greenhouse gases from existing power plants. Court Dismissed Counterclaims in ClimateScientist’s Defamation Lawsuit.
In videos and Congressional testimony , Wright portrays himself as a truth teller, while falsely claiming that climatescientists and renewable energy advocates are deceptive. In the last sixty years, the amount of carbondioxide in the atmosphere has grown 100 times faster than it did at the close of the last ice age.
The project is controversial due to its contribution to greenhouse gas (GHG) emissions and its location on the North Slope of Alaska, which happens to be the largest undisturbed track of public land in the U.S. and an area that is highly sensitive to climate change.
DOE estimated that the standards would reduce carbondioxide emissions by 99 million metric tons and save consumers and businesses $8.4 Arizona Court Ordered Production of ClimateScientists’ Emails Under Arizona’s Public Records Law. billion over a 30-year period. North Coast Rivers Alliance v. 34-2015-80002005 (Cal.
EPA of a 2015 rule barring replacement of ozone-depleting substances with hydrofluorocarbons (HFCs), which are powerful greenhouse gases. In particular, the court found that conclusion that greenhouse gas emissions constituted a significant impact was not clearly erroneous. Circuit’s partial vacatur in Mexichem Fluor, Inc. State , No.
Republicans said the final regulations will increase the cost of electricity for individuals and businesses, have a negative impact on jobs and will not significantly reduce carbon pollution. Let us remember, we're not here to debate the issue of climate change. This will benefit the health of many Pennsylvanians.
The plaintiffs—identified as environmentalists, environmental groups, natural resource conservation groups, and cattle ranchers—alleged, among other things, that the immigration actions resulted in increased greenhouse gas emissions. States Moved for Preliminary Injunction in Social Cost of Carbon Lawsuit in Louisiana. July 15, 2021).
This latest report looks at mitigation — or what the world can do to stop pumping greenhouse gases into the atmosphere. It’s the third chapter in the IPCC’s mammoth sixth assessment report, part of a series of studies that summarize the state of climate science and the planet released roughly every seven years. The IPCC said 1.5
The SCC is a metric that seeks to capture all of the costs that emitting a ton of carbondioxide (or equivalent amounts of other greenhouse gases such as methane) imposes on society by contributing to climate change over the hundreds of years it remains in the atmosphere. Biden , Civ. 4:21-cv-00287-SPM (E.D.
A few general resources: Sidelining Science Since Day One: How the Trump administration has harmed public health and safety in its first six months by The Union of Concerned Scientists I Heart ClimateScientists. . pulling out of the Paris climate deal may make China great again. And now the full list: . 2017.06.01.
We organize all of the trending information in your field so you don't have to. Join 12,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content