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A new study reaffirming that global climatechange is human-made also found the upper atmosphere is cooling dramatically because of rising CO2 levels. Scientists are worried about the effect this cooling could have on orbiting satellites, the ozone layer, and Earth’s weather. Read more on E360 →
Scientists are sounding the alarm because this warming is shockingly bigbigger than what we would have expected given the long-term warming trend from fossil fuel-caused climatechange. Its a great question, but the warming effect from heat-trapping gases far outweighs the cooling effect from industrial aerosols.
As predicted in 1967 by Manabe and Wetherald , the stratosphere has been cooling. Until relatively recently, there were some discrepancies in what the climate trends were from these instruments because of the usual issues with remote sensing – instrument trends, orbital shifts, inter-satellite calibration etc.
Extreme heat and heatwaves are growing more frequent and more severe because of climatechange. That often brings to mind images of people trying to catch some shade under a baking hot sun or city kids cooling off in a fountain while their parents sweat on the sidelines. How much more likely are hot nights given climatechange?
An AMOC weakening by 15 % thus cools the region at a rate of 0.15 x 10 14 W and according to model simulations can fully explain the observed cooling trend (2). So in comparison, the cooling effect of a 15 % AMOC slowdown is over 1,000 times larger than the direct cooling effect of the Greenland meltwater.
ClimateChange Grips Trout Streams Across the Nation: How Anglers Are Responding Across the country, anglers have watched as droughts, floods, and high temperatures batter the rivers they depend on. The issue has begun changing minds about climatechange among recreational fishermen, a demographic that leans politically conservative.
Climatechange and mismanagement sowed the seeds of a cholera outbreak. Entering the third month of extreme temperatures, people in Pakistan are confronting yet another calamity linked to an unforgiving climate: a deadly cholera outbreak. Such events are becoming more common as Earth’s atmosphere continues to warm.
February 12, 2025 In parts of the United States, theres no relief from climatechange. A fortnight after calamitous wildfire swept across the Los Angeles region , forecasters are warning of four days of terrible flooding in southern and northern California caused by an approaching atmospheric river. ever produced.
February 12, 2025 In parts of the United States, theres no relief from climatechange. A fortnight after calamitous wildfire swept across the Los Angeles region , forecasters are warning of four days of terrible flooding in southern and northern California caused by an approaching atmospheric river. ever produced.
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.
First, the cooling from the reflective materials they will inject, for which they are already selling carbon credits, charging $10 per gram of SO 2 released (!) Those following debates on active climate interventions have been expecting – and worrying about – something like this for a few years. Could this activity change the climate?
And what gets lost as we confront these record-breaking conditions is the reality that heat—like many other effects of climatechange—has a disproportionate impact on older adults. The deaths occurred in the days and sometimes weeks after the storm during which people were unable to cool their homes and power in-home medical equipment.
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 climatechange. This came as quite a surprise to the climate community – though it was welcomed warmly. Fred Singer, before his turn to the dark side).
Does the climate keep warming, stay the same, or even cool? 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. As I noted in my article, that may still produce a backlash against continued climate action.
A new study reaffirming that global climatechange is human-made also found the upper atmosphere is cooling dramatically because of rising CO2 levels. Scientists are worried about the effect this cooling could have on orbiting satellites, the ozone layer, and Earth’s weather. Read the full story from e360.
California is no stranger to the impacts of climatechange. From droughts to wildfires to rising sea levels and torrential rains, the state has felt the effects of a changingclimate in a variety of ways. Vapor pressure deficit is closely related to temperature and climatechange is causing temperatures to rise.
But with estimates suggesting that sea level rise will affect more than one billion people around the world in the next 25 years, this is one member of the dysfunctional climatechange family that shouldn’t be ignored. Cool, right?) Why is this? Read on for the science you need to know about sea level rise, in seven parts.
In an unchanging climate, the random fluctuations would lead to warming in some parts of the world and cooling in others. In a world with just random local fluctuations but no climatechange, about half the weather stations would show a (more or less significant) warming, the other half a cooling. Image: Prof.
Two decades ago, in an interview with science journalist Richard Kerr for the journal Science, I coined the term the “Atlantic Multidecadal Oscillation” (AMO) to describe an internal oscillation in the climate system resulting from interactions between North Atlantic ocean currents and wind patterns. Background.
estimate of no further CO 2 -induced warming or cooling once global CO 2 emissions reach and stay at next zero. ZEC therefore causes no changes between SR1.5 Nature ClimateChange. In: ClimateChange 2021: The Physical Science Basis. IPCC (2014) ClimateChange 2014: Synthesis Report.
The difference is due largely to the differences in the regional atmospheric response that occurs in concert with the SST warming. In particular, they don’t just respond to SST changes, but also how the atmospherechanges as the SSTs change. 2016 ), could increase again in concentration. Mann et al. Knutson, S.J.
I had reason to be reviewing the history of MSU satellite retrievals for atmospheric temperatures recently. Remember ‘satellite cooling’?]. This was before Wentz and Schabel (1998) pointed out that orbital decay in the NOAA satellites was imparting a strong cooling bias (about 0.12 ClimaticChange , vol.
Over the past 30-40 years, wildfire data show a clear signal from climatechange: As global temperatures have warmed over the past several decades, western wildfires have worsened by nearly every metric, from the number, size, and severity of fires to the length of wildfire season. Carly Phillips contributed to this post.
Heightened flood risk The National Oceanic Atmospheric Administration (NOAA) said in a recent outlook that about 44 percent of the United States is at risk of floods this spring, equating to about 146 million people. The link to climatechange is clearer, however, with floods.
To give the Commission credit where due — and it is due in many places — on one point closely related to these projections, they were uncommonly and admirably frank: Noting the risks and the stark tradeoffs posed by aerosol pollution in the lower atmosphere. Current and coming advances in carbon-free technology will help, of course.
The climate benefits of trees storing carbon dioxide is partially offset by dark forests’ absorption of more heat from the sun, and compounds they release that slow the destruction of methane in the atmosphere, the research shows.
In the last few months he has given two interviews in which he goes into to detail about what he describes as a ‘missing element’ in climate science and what he imagines the consequences are for climatechange. Clauser however takes that number, removes 80 and 20 W/m 2 for atmospheric absorption by ozone (!!)
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 →
Responsible for 12 percent of all US global warming emissions from human activities, methane traps significantly more heat per molecule than carbon dioxide, making it 86 times more harmful for the first 20 years after it is released into the atmosphere.
Meanwhile, note that the factors listed above involve the whole Earth system: the oceans, the cryosphere, the atmosphere, the solid earth and lithosphere, and a full range of scales, from the city block and shoreline, to ice dynamics that change over kilometers, to GRD footprints, to the whole global ocean. 2020) or Sadai et al.
If the sun was driving the warming, we’d see it in the stratospheric temperatures (which are cooling in line with expectations from the impact of CO2, not warming due to the supposed increase in solar activity). Gundermann, "Solar cycle lengths and climate: A reference revisited", Journal of Geophysical Research: Space Physics , vol.
This post is an introduction to methane in climatechange: where it comes from, how it’s different from CO 2 , how those differences matter, and what that all means for controls. Atmospheric concentrations. Climate impact. I won’t go into details on the current state of methane controls and proposals for new ones.
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.
Grazing livestock to mimic how wildlife forages can prevent the erosion of topsoil, protect water quality and keep carbon out of the atmosphere, but it requires big changes in how the beef industry operates. By Emma Peterson WICKENBURG, Ariz.—“Hop Hop up, Jo,” said Savannah Barteau.
Long term, climatechange is a greater threat than the COVID-19 pandemic. As air sunk through the atmosphere, it got squeezed and heated. Without human-induced climatechange, that heat would be at least 150 times rarer. Taken together, however, clouds in today’s atmosphere have an overall net cooling effect.
If people everywhere stopped burning fossil fuels tomorrow, stored heat would still continue to warm the atmosphere. The radiators are, in fact, cooling down, but their stored heat is still warming the air in the room. Emerging research is refining scientists’ understanding of how Earth’s committed warming will affect the climate.
Up to this point, the ocean has been our greatest guardian against extreme heat and catastrophic climatechanges. In comparison, the land has absorbed only 6% of that excess heat, and the atmosphere has absorbed only 1%. In comparison, the land has absorbed only 6% of that excess heat, and the atmosphere has absorbed only 1%.
The August newsletter from the Pike County Conservation District includes articles on riparian buffers and climatechange and forests as part of the District's Forestry month education initiative. While these shifts can have a major impact on the planet’s forests, the forests can also have a major impact on climatechange.
Extremes : Back in 2012, the literature assessed by AR5 connecting changes in extremes to climatechange was scant. Russell, "Climate Impact of Increasing Atmospheric Carbon Dioxide", Science , vol. As we wrote at the time , attribution of single events was difficult and experimental. Johnson, A. Lebedeff, P.
Tech companies think they can reverse climatechange with fancy new tools to take carbon dioxide out of the atmosphere. But new research throws cold water on the idea that cooling the planet after it has already heated beyond a key turning point can avoid serious damage.
As the Arctic is 30 degrees Celsius (50 F) warmer than what it should be right now, finding local solutions to cool down the poles suddenly doesn’t seem this far-fetched anymore. . Years ago I read a short article on how bringing more ice to the poles could help slow down climatechange.
Human activity adds more than 50 gigatons of carbon dioxide to the atmosphere each year. New Solid Carbon technology might be able to lock climate-warming carbon dioxide below ocean bedrock. Photo credit: Pacific Institute for Climate Solutions. Basalt is a porous rock formed from cooling lava. By Dr Kate Moran.
“We found that trees in warmer, drier climates are essentially coughing instead of breathing,” said Max Lloyd , assistant professor of geosciences at Penn State and lead author on the study recently published in Proceedings of the National Academy of Sciences. Plants and climate are inextricably linked.
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