Union of Concerned Scientists

SEPTEMBER 12, 2024

Last year, I met Dave Schneider, a climate scientist who studies ice sheets and climate systems, work very similar to my own. that’s specifically about climate change and fossil fuel accountability. Seuss book, and certainly nothing that conveyed that climate change is a serious threat to our kids’ futures.

Climate Change 295

Climate Change Fossil Fuels Climate Scientist Atmosphere 295

Union of Concerned Scientists

OCTOBER 3, 2024

The grief of yet another climate-changed event is overwhelming. Photo provided by the author The aftermath of Helene is proving the worst of what we imagine in the face of climate change. I asked my colleague, Dr. Marc Alessi , an atmospheric scientist, about the hurricane. My heart is heavy.

Climate Change 341

Climate Change Fossil Fuels Ocean Climate Scientist 341

Circle of Blue

DECEMBER 6, 2021

For months, international’s organizations have blamed the calamity on climate change. International organizations had blamed the calamity on climate change, but a new study rejects that assumption. And so [climate change] will only make things more difficult for these regions in the world.”.

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Climate Change Climate Scientist Atmosphere Greenhouse 278

Circle of Blue

NOVEMBER 22, 2021

The rains were the result of a weather phenomenon known as an “atmospheric river,” a narrow column that transports water vapor from the tropics to the poles. Atmospheric rivers are projected to intensify as the climate continues to warm. Atmospheric rivers are not uncommon in the region.

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Atmosphere Climate Scientist Environmental Science Climate Change 246

Real Climate

OCTOBER 12, 2021

Last week, the Nobel physics prize was (half) awarded to Suki Manabe and Klaus Hasselmann for their work on climate prediction and the detection and attribution of climate change. This came as quite a surprise to the climate community – though it was welcomed warmly. But let’s go back to the beginning.

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Atmosphere Ocean Greenhouse Climate Change 318

Real Climate

AUGUST 12, 2021

I followed with great interest the launch of the sixth assessment report Working Group 1 (The Physical Science Basis) from the Intergovernmental Panel on Climate Change (IPCC) on August 9th. The cause of our changing climate is the increase in atmospheric greenhouse gas concentrations that we have released into the air.

Atmosphere 354

Atmosphere Greenhouse Ocean Sea Level 354

Circle of Blue

AUGUST 16, 2021

This week, Circle of Blue looks at a major new climate report, which finds that a warming planet is accelerating the water cycle. The Intergovernmental Panel on Climate Change, a group of the world’s leading climate scientists, has released its sixth assessment report. The report, while grim, does offer hope.

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2021 Atmosphere Climate Change Sea Level 264

Real Climate

JULY 25, 2021

Chris Lennard from the University of Cape Town takes us through different aspects of climate change adaptation. The good news is that there are some initiatives on climate change adaptation which involve climate scientists such as the Infrastructure and Climate Network ( ICNet Global ).

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Climate Change Atmosphere Climate Scientist Sea Level 300

Inside Climate News

JULY 28, 2024

“Optimism and hope are muscles we have to exercise,” climate scientist Rob Jackson says. His new book offers a paradigm for how to think about climate change and the health of the planet.

Atmosphere 114

Atmosphere Climate Scientist Climate Change Greenhouse 114

Inside Climate News

AUGUST 8, 2024

By Amy Green, Lisa Sorg Tropical Storm Debby, a plodding, waterlogged system that has already saturated four southeastern states, bears many characteristics of a warming planet, climate scientists say. It’s reminiscent of other catastrophic tropical cyclones that have battered the United States over the past eight years.

Climate Change 132

Climate Change Climate Scientist Atmosphere Ocean 132

Real Climate

NOVEMBER 11, 2023

are used all over the world, based on calculations that quantify the effects of physical mechanisms and the way different parts of the atmosphere are connected to each other. The physics-based models describe how energy flows through the atmosphere and ocean, as well as how the forces from different air masses push against each other.

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Sea Level Greenhouse Climate Change Atmosphere 325

Union of Concerned Scientists

MAY 10, 2023

This year has brought new evidence of what major fossil fuel companies knew and when about the role their products play in climate change, as well as what they did in spite of what they knew. I is for Intensity Targets Reducing global warming emissions intensity alone is not sufficient to slow the pace of climate change.

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Fossil Fuels Climate Change Carbon Dioxide Renewable Energy 363

Inside Climate News

NOVEMBER 2, 2023

In summer and fall, monthly global temperature anomalies spiked beyond most projections, helping to drive those extremes, and they may not level off anytime soon, said James Hansen, lead author of a study published today in the journal Oxford Open Climate Change that projects a big jump in the rate of warming in the next few decades.

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Climate Scientist Climate Change Ocean Atmosphere 145

Legal Planet

APRIL 7, 2024

I hope we can collectively reckon with another terrifyingly awesome atmospheric event: the hottest year. Read out of context, that description fits climate change too, of course. So why do so many ignore scientists’ predictions about climate change?!!” But that doesn’t mean the sun is causing climate change.”

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Climate Change Paris Agreement Fossil Fuels 2024 211

Legal Planet

SEPTEMBER 22, 2023

The state contended that their actions are not responsible for global climate change. It reminded me of the unsurprising, but still disappointing finger pointing between high carbon emitting-countries while negotiating climate responsibilities and greenhouse gas emission caps at COP27. I felt giddy when I read her words.

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Climate Change Atmosphere Greenhouse Carbon Dioxide 189

Inside Climate News

JUNE 23, 2021

Warming of the surface of the Arctic is matched by a colder polar vortex high in the atmosphere, which is speeding the breakdown of the Earth’s shield against ultraviolet rays.

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Ozone Atmosphere Radiation Climate Scientist 145

Environmental News Bits

JUNE 4, 2021

New research by Lawrence Livermore National Laboratory (LLNL) climate scientists and collaborators shows that satellite measurements of the temperature of the troposphere (the lowest region of the atmosphere) may have underestimated global warming over the last 40 years. Read more →

Atmosphere 77

Atmosphere Climate Scientist Climate Change 77

Legal Planet

JULY 12, 2023

Whether climate change impacts to Montana’s environment can be measured incrementally. Whether climate impacts and effects in Montana can be attributed to Montana’s fossil fuel activities. Intergovernmental Panel on Climate Change. They are: Whether Plaintiffs’ injuries are mischaracterized or inaccurate.

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Fossil Fuels Climate Change Greenhouse Clean Air Act 246

Union of Concerned Scientists

OCTOBER 26, 2022

The suit claims that BP, Chevron, ConocoPhillips, ExxonMobil, Shell, and the American Petroleum Institute misled the public despite clear knowledge that their products cause climate change. For more than 50 years , the fossil fuel industry has obstructed meaningful climate action. at UMass Amherst.

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Sea Level Fossil Fuels Paris Agreement Climate Change 243

Real Climate

NOVEMBER 29, 2023

In a world with just random local fluctuations but no climate change, about half the weather stations would show a (more or less significant) warming, the other half a cooling. The real result of their statistical analysis is thus: global temperature does show climate change! It’s not hard to understand. Image: Prof.

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Greenhouse Radiation Cooling Carbon Dioxide 310

Environmental News Bits

DECEMBER 21, 2021

Someone’s bound to hack the atmosphere to cool the planet. So we urgently need more research on the consequences, says climate scientist Kate Ricke. Read the full story in Wired. Read more →

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Climate Change Climate Scientist Cooling Atmosphere 72

Union of Concerned Scientists

NOVEMBER 12, 2024

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. The Earth’s climate system does not like imbalances in heat!

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Climate Scientist Ocean Sea Level Climate Change 303

Union of Concerned Scientists

MAY 13, 2024

The 2024 State of the Air report I work every day on topics related to air in my role as a Senior Climate Scientist at UCS, through my volunteer grassroots work, and because I want to be a well-informed resident in the San Joaquin Valley. Ozone plays a dual role in our atmosphere. We need to reverse climate change.

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2024 Fossil Fuels Ozone Air Pollution 308

Union of Concerned Scientists

JANUARY 20, 2023

Corporate leadership was informed about advances in climate science and incorporated those advances when its scientists built their own models. Regardless, the company publicly cast doubt on the reality of global warming, attempted to discredit climate scientists and climate models, and tried to block climate action.

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Fossil Fuels 2003 Sea Level 2005 278

Breezometer

SEPTEMBER 14, 2021

She leads numerous initiatives that promote a better understanding of our planet’s dynamic weather and climate changes. BreezoMeter’s own Paul Walsh is a data science leader in the realm of weather & climate sustainability strategy for small-medium enterprises (SMEs). Paul Walsh. Dr. Marshall Shepherd. Eric Blake.

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2021 Atmosphere Climate Change 2003 126

Inside Climate News

JULY 2, 2021

Like other climate scientists, he knew from research papers and worldwide storm patterns that a warming atmosphere is thirstier and sops up more moisture from oceans and the land. By Judy Fahys A question has bothered climatologist Park Williams during the decade he’s been probing drought in the Southwest.

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Climate Scientist Atmosphere Ocean Climate Change 116

Physics World

OCTOBER 30, 2021

With the United Nations Climate Change Conference (COP26) coming up next month, it is strange to think that less than 100 years ago global warming was not widely accepted, even among experts. The non-expert in question was Guy Callendar , a British steam engineer doing his own atmospheric research at home.

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Carbon Dioxide Fossil Fuels Atmosphere 2007 116

Inside Climate News

JANUARY 21, 2023

An “atmospheric river” has pummeled California with weeks of heavy rain, and the Rocky Mountains are getting buried with snow. Climate scientists, though, say the 40 million people who use the river’s water should take the good news with a grain of salt.

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Climate Scientist Atmosphere Climate Change 107

Real Climate

AUGUST 9, 2021

As climate scientists 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!) Johnson, A. Lebedeff, P.

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Sea Level 2012 Radiation Ocean 361

A Greener Life

JUNE 24, 2022

In the 1960s climate change was not really a significant concern, not even amongst environmentalists – this was despite the fact that the Swedish scientist Svante Arrhenius in 1896 was the first to claim that emissions from fossil fuels might eventually result in enhanced global warming. This has since changed many times.

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Fossil Fuels Climate Change Paris Agreement Atmosphere 98

Union of Concerned Scientists

MARCH 30, 2023

Trials I recently returned to the Union of Concerned Scientists as the Wester States Regional Director. Previously, I was a Senior Climate Scientist, and as such I was part of an effort to address unregulated groundwater mining in California through the Sustainable Groundwater Management Act (or SGMA). The final verdict?

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Climate Change 2014 Climate Scientist 2030 147

Circle of Blue

AUGUST 12, 2021

A relentless interval of hot, dry weather, made worse by heat-trapping gases in the atmosphere, has turned this section of the state into a cauldron of flame, dust, and smoke. The Intergovernmental Panel on Climate Change, a group of the world’s leading climate scientists, released its sixth climate assessment on Monday.

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2021 Climate Change 2015 Atmosphere 130

A Greener Life

JULY 19, 2021

German Chancellor Angela Merkel has directly blamed climate change and as she visited the trail of devastation left behind at flood sites said Germany must pick up the pace with which it is tackling the impact of the climate crisis. Scientists have said that this extreme weather event bears the hallmark of climate change.

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Climate Change Fossil Fuels Climate Scientist Atmosphere 98

HumanNature

APRIL 10, 2023

Student in the Department of Atmospheric Science at Colorado State University Most people remember the water cycle they learned in school: water evaporates from lakes, rivers, and the ocean, air carrying this moisture rises, cools, condenses, and forms clouds, and these clouds precipitate water back down to the surface.

Climate Change 52

Climate Change Paris Agreement Atmosphere Cooling 52

PA Environment Daily

SEPTEMBER 28, 2022

Mann, climate change scientist, author and Distinguished Professor of Atmospheric Science at Penn State, and Director of the Earth System Science Center, is the 2022 recipient of the Stroud Award for Freshwater Excellence. Speaking Truth and Science About Climate Change Michael E. Mann, Ph.D.,

Climate Scientist 52

Climate Scientist Climate Change Fossil Fuels Atmosphere 52

Circle of Blue

AUGUST 17, 2022

Swain, a climate scientist at the University of California, Los Angeles. Although the Pacific coast is no stranger to heavy rainfall, climate change has exacerbated the impacts of atmospheric rivers and other natural disasters. I would be very surprised to avoid it occurring in the 21st.”. 12 PERCENT .

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2022 Climate Change Climate Scientist Atmosphere 130

Greenbuilding Law

JUNE 18, 2023

A first ever trial on constitutional protections from climate change is underway in Montana. Of note, there are state constitution based climate change lawsuits against state governments pending in early stages of pleading in Hawaii , Utah , and Virginia. Supreme decisions?), Will it be effective?

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Climate Change Government Fossil Fuels Climate Scientist 52