Yale E360

MAY 13, 2021

The rapid growth of CO2 emissions in recent decades is heating and expanding the lower atmosphere, leading to its intrusion into the stratosphere, according to a new study. Read more on E360 ?.

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Union of Concerned Scientists

MARCH 18, 2025

Previous attribution research published by my Union of Concerned Scientists colleagues have allowed us to draw causal connections between sources of heat-trapping emissions and resulting impacts, like present day increases in atmospheric greenhouse gas concentrations, air temperatures, sea levels , ocean acidification , and wildfire burned area.

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Sea Level Fossil Fuels Climate Change 2020 190

Real Climate

SEPTEMBER 19, 2021

So this is an attempt to put all of that in context and provide a hopefully comprehensive guide to how, when, and why to properly compare the two greenhouse gases. Before we go any further though, we need to understand that the effective perturbation time for CO 2 and CH 4 in the atmosphere are very different. Historical comparisons.

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Real Climate

OCTOBER 12, 2021

The key aspects were the inclusion of water vapour feedback as temperatures increased, and the use of ‘convective adjustment’ to maintain stability of the lower atmospheric column. The basic issue stems from the different timescales of the ocean and atmosphere. Fred Singer, before his turn to the dark side).

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Circle of Blue

AUGUST 11, 2021

This trend will continue as glacial melting, decreased rainfall, and a “thirstier” atmosphere jeopardize sources of freshwater in some parts of the globe. It finds more evidence that severe weather events are linked to carbon in the atmosphere and are becoming more extreme. Heavy rainfall will also become more common and more powerful.

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Climate Change Atmosphere Deforestation Rainforest 361

Real Climate

SEPTEMBER 19, 2022

The CERES estimates of the top-of-atmosphere radiative fluxes are available from 2001 to the present. We can explore the issues and pitfalls of this using the ‘simple model’ of the greenhouse effect we explored back in 2007. The simplest model for the greenhouse effect. A simple model with feedbacks.

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Radiation Atmosphere Greenhouse 2001 307

Real Climate

MARCH 18, 2025

We also know what is needed to stop global warming: the atmospheric concentrations of greenhouse gases such as CO2 and methane must stabilise, and the forests must be protected. Landgren, "CMIP6 models project a shrinking precipitation area", npj Climate and Atmospheric Science , vol. References A. Dobler, R.E. Benestad, C.

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Climate Change 2025 Atmosphere 2024 175

New Scientist

JANUARY 3, 2025

Countries have pledged to phase out HFC-23, a powerful greenhouse gas, but atmospheric data shows that emissions are five times higher than governments are reporting

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Yale E360

FEBRUARY 18, 2021

In the renewed debate over drilling in the Arctic National Wildlife Refuge, one troubling impact of oil development has been overlooked: Disrupting the annual caribou migration will have a profound effect on the soil and release even more greenhouse gas into the atmosphere. Read more on E360 ?.

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Real Climate

MAY 21, 2023

So SSU me Like MSU trends, these records reflected a weighted average of atmospheric temperatures, and the three SSU channels progressively weight higher levels in the stratosphere, roughly centered on 30km, 40km and 45km above the surface but with quite a bit of overlap. References B.D. Po-Chedley, L. Solomon, D.W.J. Thompson, C. Casas, G.A.

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New Scientist

APRIL 12, 2024

An Arctic-wide survey has found that the permafrost region is emitting more carbon into the atmosphere than it absorbs, causing the planet to heat even further

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A Greener Life

NOVEMBER 16, 2023

By Anders Lorenzen On the eve of the COP28 UN climate summit, The World Meteorological Organization (WMO), a United Nations (UN) body, has warned that the atmospheric concentration of greenhouse gases (GHG) is forecast to continue the trend that resulted in record-high CO2 measurements last year. Photo credit: iStock.

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Circle of Blue

AUGUST 16, 2021

It finds more evidence that severe weather events are linked to carbon in the atmosphere and that those weather events are becoming more extreme. Natural influences, such as volcanic activity or sunlight intensity, account for a mere sliver of atmospheric warming. The report paints an alarming picture of the future of fresh water.

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2021 Atmosphere Climate Change Sea Level 264

Yale E360

NOVEMBER 25, 2020

But the concentration of greenhouse gases in the atmosphere ? As nations went into lockdown to contain the spread of Covid-19, factories halted and cars sat idle, clearing the skies above polluted cities and sending climate-changing emissions to historic lows. the accumulation of past and current emissions ? Read more on E360 ?.

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Greenbuilding Law

JUNE 5, 2022

With proposed federal regulation of greenhouse gas emissions by the Securities and Exchange Commission requiring GHG disclosure and new state statutes, including a new Maryland law that requires not only disclosure, but also a mandated reduction in GHG emissions, a greater appreciation of the subject of GHG appears in order.

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New Scientist

FEBRUARY 16, 2024

A "negative greenhouse effect" means rising concentrations of CO2 and methane have slightly cooled parts of Antarctica’s upper atmosphere, but that could change as the air becomes more humid

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Physics World

AUGUST 1, 2021

Sprinkling powered basalt over natural ecosystems would remove vast amounts of carbon dioxide from the Earth’s atmosphere while also improving soils. Worldwide, nations are pledging to reach net zero emissions of greenhouse gases by 2050, if not earlier. An obvious option is to plant more trees, which brings other ecological benefits.

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Carbon Dioxide Atmosphere Ocean Renewable Energy 143

Legal Planet

JANUARY 2, 2023

The “for one year” part is crucial: stratospheric aerosols stay in the atmosphere roughly a year, so one gram offsets the heating effect of one ton only for the first year after the ton is emitted. SAI can offset the effects of greenhouse gases on global-average temperature, but not their total climatic and environmental effects.

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Cooling Atmosphere Regulations Government 364

Real Climate

NOVEMBER 11, 2023

A friend asked me if a discussion paper published on Statistics Norway’s website, ‘ To what extent are temperature levels changing due to greenhouse gas emissions? ’, was purposely timed for the next climate summit ( COP28 ). I don’t know the answer to his question. But this discussion paper is problematic for sure.

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Sea Level Greenhouse Climate Change Atmosphere 326

Scientific American

NOVEMBER 17, 2023

An instrument mounted to the International Space Station was built to map dust in the atmosphere, but it’s also giving scientists a wealth of information about methane and carbon dioxide emissions

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Carbon Dioxide Greenhouse Atmosphere Climate Change 140

Legal Planet

MAY 19, 2022

Governor Newsom’s May Revise budget proposal includes this item: Methane Satellites—$100 million Greenhouse Gas Reduction Fund on a one-time basis to expand the number of satellites launched for methane observations, which would provide weekly measurement of large methane emissions in the state and enhance enforcement capabilities.

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Inside Climate News

JANUARY 18, 2024

By Georgina Gustin The world’s oceans are massive and critical carbon sinks that absorb roughly one-third of the greenhouse gas emissions humans generate by burning fossil fuels and reshaping Earth’s landscape. Critics question whether “trawl disturbance” is different from the carbon flux that naturally occurs in oceans.

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Fossil Fuels Atmosphere Ocean Greenhouse 141

Law Columbia

JULY 2, 2024

A highly potent greenhouse gas, methane makes a significant contribution to climate change, but has historically received relatively little attention in climate mitigation discussions. Those issues are explored in a new report by researchers at the Sabin Center, Removing Methane via Atmospheric Oxidation Enhancement: The Legal Landscape.

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Atmosphere Carbon Dioxide Law Government 80

Inside Climate News

OCTOBER 28, 2024

By Bob Berwyn A trio of reports released ahead of next month’s COP29 climate conference in Azerbaijan all show that the existing national policies to cut greenhouse gas emissions under the landmark 2015 Paris Agreement will heat the planet by close to 3 degrees Celsius by 2100, as warming has accelerated in the past few years.

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Environmental News Bits

JANUARY 31, 2022

by Klaus Lackner, Arizona State University Two centuries of burning fossil fuels has put more carbon dioxide, a powerful greenhouse gas, into the atmosphere than nature can remove. There is so much CO2 in the atmosphere now that most scenarios… Read more →

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Greenhouse Carbon Dioxide Fossil Fuels Atmosphere 105

Real Climate

NOVEMBER 29, 2023

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.” Ed Hawkins, National Centre for Atmospheric Science. Image: Prof.

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Greenhouse Radiation Cooling Carbon Dioxide 309

Real Climate

APRIL 6, 2023

Nevertheless, the summary for policymakers states the need for “rapid and deep and, in most cases, immediate greenhouse gas emissions reductions in all sectors this decade” if we want global warming to keep below 1.5°C Humans work hard to add greenhouse gases such as CO 2 into the atmosphere.

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Inside Climate News

JANUARY 16, 2023

By Bob Berwyn, Katie Surma Forests managed by Indigenous peoples and other local communities in the Amazon region draw vast amounts of planet-warming carbon dioxide out of the atmosphere while the rest of the rainforest has become a net source of the greenhouse gas, a new report has found.

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Rainforest Greenhouse Carbon Dioxide Atmosphere 103

Law and Environment

AUGUST 9, 2021

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. Global warming of 1.5°C

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Climate Change Sea Level Ocean Atmosphere 190

Inhabitant

JANUARY 12, 2023

Even better, greenhouse gas can now be turned into raw material instead of released into the atmosphere where it causes runaway climate change. Scientists have found a way to use nanodiamonds to convert greenhouse gas into useable industrial material.

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Greenhouse Atmosphere Climate Change 78

Circle of Blue

DECEMBER 6, 2021

Although atmospheric warming has made severe droughts and heat waves more likely worldwide, the report found that the recent dry spell in Madagascar falls within the natural fluctuations of the country’s weather, which is highly variable.

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Climate Change Climate Scientist Atmosphere Greenhouse 278

Environmental News Bits

JULY 12, 2023

Shallow lakes and ponds emit significant amounts of greenhouse gases into the atmosphere, but emissions from these systems vary considerably and are not well understood.

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Greenhouse Carbon Dioxide Atmosphere 75

Inside Climate News

NOVEMBER 18, 2023

Concentrations of HFC-23, one of the world’s most potent greenhouse gases, remained elevated in East Asia after China, a known past polluter, agreed to curb emissions.

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Carbon Dioxide Atmosphere Greenhouse Politics 145

Inside Climate News

AUGUST 24, 2022

Together, these samples could help answer one of the most important questions facing the planet: why is there so much methane in the atmosphere? Inside each is a sample of air, taken from one of a chain of 50 monitoring stations that spans the globe.

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Union of Concerned Scientists

AUGUST 21, 2024

Most prominently, because the approach is changing from rewarding specific technologies to rewarding anything that meets the greenhouse gas (GHG) emissions threshold of “clean”—hence the “tech-neutral” label—exactly how the government goes about determining whether or not something is actually eligible will be enormously important.

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Electricity Clean Energy Greenhouse Technology 291

New Scientist

OCTOBER 4, 2022

Satellite measurement should reveal just how much potent greenhouse gas was released by the Nord Stream pipeline sabotage, but for now the estimates put it in the order of hundreds of millions of cubic metres

Atmosphere 98

Atmosphere Greenhouse 98

Legal Planet

SEPTEMBER 30, 2021

Westlaw searches for “global warming” and “greenhouse effect” pick up only a handful of citations before 1985. The other article about nuclear power also observed in passing that “coal combustion may disrupt global weather patterns by increasing the amount of carbon dioxide in the atmosphere, creating a ‘greenhouse effect.’”.

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Carbon Dioxide Climate Change Nuclear Power Clean Air Act 203