The Earth
Frequency of Extreme Fire Risk in the US has Grown 20X: Deep Sky Research
evels of widespread extreme fire risk which used to occur once every 100 years will now occur every 5
MONTREAL /PRNewswire/ — Deep Sky, the Canadian carbon removal project developer, has published original research on wildfire risk in the United States. A new report shares findings from Deep Sky Research and its Wildfire Risk Model on how wildfire risk is changing due to climate change. The model unveiled four key findings:
- Maximum Fire Risk Has Grown Approximately 15X Across North America
- The model shows that Extreme Fire Weather conditions previously seen once every 100 years will now happen on average every 7 years.
- Frequency of Extreme Fire Risk has Grown 20X
- The frequency of Extreme Fire Weather – exceeding the 95th percentile in that area – has grown even more sharply than severity. Levels of widespread extreme fire risk which used to occur once every 100 years will now occur every 5.
- Some Regions Face Even Faster Growing Risks
- Central Colorado and Northern New Mexico are seeing much more extreme fire weather today than in previous years, and Central California is facing staggering increases in extreme fire weather, for example.
- The Increase is Accelerating
- One startling finding from the Wildfire Risk Model is that the increases in Extreme Fire Weather are not linear. These risks are not only growing but have begun accelerating.
One way to understand the increase in wildfire destruction is to look at the underlying conditions that lead to wildfires. Fire Weather Index (FWI) is a measure developed by the Canadian Forestry Service but used globally to assess fire risk. It combines temperature, humidity, wind speed, and precipitation to give a holistic view of landscape flammability.
Climate change, which directly impacts each of these inputs, is causing more frequent and more destructive wildfires. Deep Sky Research analyzed trends in fire weather across North America and found sharp increases in the probability of extreme conditions.
“Deep Sky Research uses a novel approach for predicting the impact of climate change,” said Max Dugan-Knight, Deep Sky Climate Data Scientist. “A risk assessment approach, just like the insurance industry uses, can help us predict disasters ahead of time. In the case of wildfires, an increase in frequency and severity is being driven by changes in extreme fire weather.”
Deep Sky Research developed a map to show how fire weather is changing in each county of the continental US. It shows how Extreme Fire Weather is becoming more frequent and more severe. The darker red the county, the greater the increase in fire weather. The few blue counties are actually seeing decreases in risk.
This is what climate scientists refer to as a “vicious cycle.” Climate change is causing worse fire weather conditions, which cause larger, more destructive wildfires, which cause huge carbon emissions, which themselves contribute to more climate change. If the death and destruction caused by wildfires is not reason enough to act on climate change, avoiding vicious cycles and tipping points surely is.
To read the full report, visit Where Will the Next Extreme Wildfire Be? on deepskyclimate.com/research.
About Deep Sky:
Montreal-based Deep Sky is the world’s first IP agnostic carbon removal project developer aiming to remove gigatons of carbon from the atmosphere and permanently store it underground. As a project developer, Deep Sky brings together the most promising direct air and ocean carbon capture companies under one roof to bring the largest supply of high quality carbon credits to the market and commercialize carbon removal and storage solutions like never before. With $75M in funding, Deep Sky is backed by world class investors including Investissement Québec, Brightspark Ventures, Whitecap Venture Partners, OMERS Ventures, BDC Climate Fund, and more. For more information, visit deepskyclimate.com.
SOURCE Deep Sky
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
STM Daily News
Oil and gas communities are a blind spot in America’s climate and economic policies
Rangely, Colorado, like many U.S. towns, relies heavily on the oil and gas industry. However, transitioning away from fossil fuels poses economic risks.
Noah Kaufman, Columbia University
On a recent visit to Rangely, a small town in northwest Colorado, my colleagues and I met with the administrators of a highly regarded community college to discuss the town’s economy. Leaving the scenic campus, we saw families driving into the mountains in off-road vehicles, a favorite activity for this outdoors-loving community. With a median household income above US$70,000 and a low cost of living, Rangely does not have the signs of a town in economic distress.
But an existential risk looms over Rangely. The town is here because of an oil boom during World War II. Today, the oil and gas industry contributes over half of the county’s economic output.
Rangely is not unique in the United States, which is the world’s largest producer of oil and natural gas. There are towns across the country that depend on the oil and gas industry for well-paying jobs and public revenues that fund their schools and other critical services.
A heavy dependence on any single industry is risky, and the oil industry is prone to booms and busts. But the economies of oil- and gas-dependent towns face a unique threat from global efforts to address the risks of climate change, which is fueled by the burning of oil and natural gas. Any serious strategy to halt global warming involves policies that will, over time, sharply reduce demand for all fossil fuels.
Early signs of this transformation can be seen in last year’s international agreement to “transition away from fossil fuels” and in the spread of electric vehicles that are starting to displace gasoline- and diesel-powered cars, trucks and buses.
As an economist who worked at the White House during the Obama administration and early Biden administration, I contributed to detailed strategies to reduce greenhouse gas emissions and to support communities in economic distress. But we did not have a plan to prepare oil and gas towns like Rangely for future economic challenges.
Why oil and gas towns are overlooked
Congress has prioritized support for small towns in recent legislation. However, oil- and gas-dependent towns were largely absent from these strategies for three primary reasons.
First is a perceived lack of urgency. The attention to a “just transition” as the nation moves away from fossil fuels has been disproportionately directed to coal-dependent communities. U.S. coal production has declined for 15 years, and a continued transition away from coal appears imminent and inevitable.
In contrast, U.S. production of oil and natural gas continues to grow. To be sure, some oil and gas communities are already struggling. But the widespread economic risks of a shift away from oil and gas may feel more like a problem for future decades.
Second, politicians downplay risks to oil and gas communities.
Most Republicans are not planning for a future decline in oil and gas production at all, and that includes many local politicians in oil and gas-dependent communities. For their part, most Democratic politicians prefer to focus on how climate action can be an engine of future economic growth. President Joe Biden likes to say, “When I think about climate change, I think jobs.”
He is not wrong to highlight the economic opportunities of climate solutions. But clean energy jobs rarely offer one-for-one replacements for the high-paying jobs in the oil and gas industries and the public revenues those industries bring local communities.
Third, economists’ policy toolbox is poorly suited to the challenges facing oil and gas communities.
Proposals to support local economic development commonly suggest targeting persistently distressed local economies with measures such as wage subsidies that have the potential to rapidly put more people to work.
A different prescription is needed for oil and gas communities, which are not generally struggling today. Over the 15-year period prior to the pandemic, the U.S. counties with oil and gas production experienced average annual GDP growth of 2.4% per year, compared with 1.9% nationwide.
Most oil and gas communities do not need economic stimulus policies that provide immediate relief. What they need are holistic economic development strategies that can cultivate new industries – building on their existing strengths – that will enable them to prosper into the future.
https://datawrapper.dwcdn.net/NL6to/1
Solutions to help oil and gas towns prepare
Harvard economist Ricardo Hausmann compares the challenge of developing new economic capabilities to the game of Scrabble, where each additional letter enables the creation of more words. He cites the Finish economy as an example: It evolved from harvesting lumber to making tools that cut wood to producing automated cutting machines. From there, it evolved to sophisticated automated machines, including those used by global corporations such as telecommunications giant Nokia.
Such economic evolutions must be tailored to the characteristics of individual places. But the initial step is to recognize the problem and invest in solutions.
The Southern Ute Indian Tribe is doing this in southwest Colorado. It devotes oil and gas revenues to a Permanent Fund, which promotes fiscal sustainability by ensuring the tribe’s assets are aligned with its long-term financial goals, and a Growth Fund that diversifies the tribe’s revenue sources by investing in a range of businesses.
At the national level, a recent National Academies panel proposed the creation of a federally chartered corporation to help communities facing acute economic threats, including a future decline in oil and gas. This corporation could provide funding for displaced workers, critical public infrastructure and programs that ensure access to economic opportunities.
Colorado’s state Office of Just Transition has started to serve this role. Currently, it focuses only on the transition away from coal, with the goals of helping communities develop new economic opportunities and helping workers transition to new jobs. But its mission could be expanded in the future. In fact, Rangely is already receiving some support due to coal closures nearby.
No one-size-fits-all solution
Small, rural towns like Rangely illustrate how oil- and gas-reliant regions will need unique strategies tailored to the strengths and limitations of individual places. No off-the-shelf playbook exists.
Our group of researchers who visited Rangely are part of the Resilient Energy Economies initiative, which was created by universities, research institutes and philanthropic organizations to ensure that policymakers have the information they need to help fossil fuel-dependent communities successfully navigate the energy transition.
The best time to build a more resilient economy is before a crisis arrives. Anyone familiar with the Bible – or Broadway – knows the story of Joseph, whose dreams foresaw seven years of abundance for Egypt followed by seven years of famine. The pharaoh acted on Joseph’s vision, using the boom to prepare for the bust.
The United States is experiencing abundant oil and gas production today. Policymakers know risks are coming. But so far, the country is failing to prepare communities for harder days to come.
Noah Kaufman, Senior Research Scholar in Climate Economics, Columbia University
This article is republished from The Conversation under a Creative Commons license. Read the original article.
STM Daily News is a vibrant news blog dedicated to sharing the brighter side of human experiences. Emphasizing positive, uplifting stories, the site focuses on delivering inspiring, informative, and well-researched content. With a commitment to accurate, fair, and responsible journalism, STM Daily News aims to foster a community of readers passionate about positive change and engaged in meaningful conversations. Join the movement and explore stories that celebrate the positive impacts shaping our world.
https://stmdailynews.com/category/stories-this-moment
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
News
Avian flu has infected dairy cows in more than a dozen states – a microbiologist explains how the virus is spreading
The H5N1 avian flu has spread from birds to dairy cows, causing significant outbreaks and posing risks to farm workers and other animals, though pasteurized milk remains safe.
Jenna Guthmiller, University of Colorado Anschutz Medical Campus
The current strain of avian flu, H5N1, is responsible for the culling of millions of domestic birds and has sickened more than a dozen farmworkers in 2024, most recently in Colorado.
The Conversation U.S. asked immunologist and microbiologist Jenna Guthmiller from the University of Colorado Anschutz Medical Campus to explain the historical roots of H5N1, its mode of transmission and how to avoid coming into contact with it.
What is H5N1?
H5N1 is a subtype of influenza A viruses. Other commonly known influenza A virus subtypes include H1N1 and H3N2, which cause seasonal outbreaks in humans.
Unlike H1N1 and H3N2, H5N1 largely infects wild birds, with waterfowl such as ducks and geese being the natural reservoirs for H5N1 viruses. Most H5N1 viruses are highly pathogenic avian influenza, meaning spillovers into other bird populations can lead to high mortality rates, including domesticated poultry.
H5N1 viruses were first identified in 1959 due to an outbreak in domesticated chickens in Scotland. In 1996, waterfowl were identified as the natural reservoir for H5N1.
Since its identification, H5N1 viruses have led to four major outbreaks: in 1997, 2003-2005, 2015 and 2021-to-present. The outbreaks in 1997 and 2003-2005 led to substantial spillover to humans.
Since 2003, nearly 900 H5N1 infections in humans have been recorded. Of those infections, more than half were fatal.
Where did H5N1 originate?
The current outbreak of H5N1 started in late 2021 and derives from the virus that caused a major outbreak in 2015.
Since 2021, H5N1 strains have spread to six continents by migratory birds. Spillover to domestic poultry has led to the culling of millions of domestic birds
Researchers have documented the current H5N1 strain in numerous mammals, with it largely affecting aquatic mammals like seals and scavenger mammals. Sporadic spillover to domestic mammals has been recorded, including to minks, goats and alpacas.
In March 2024, the U.S. Department of Agriculture reported an outbreak of H5N1 in lactating dairy cows. As of Aug. 27, 192 herds in 13 states have been confirmed H5N1 positive.
Dairy cow-associated H5N1 viruses have since jumped back into wild birds, and recent outbreaks in domestic poultry resembled H5N1 in dairy cows. Between May and July 2024, 13 confirmed H5N1 infections have occurred in humans, with all cases directly linked to dairy farms and poultry culling. https://www.youtube.com/embed/jhKI2Zskplg?wmode=transparent&start=0 The concern is that the virus could evolve to allow human-to-human transmission.
Why did the avian flu become more widespread?
It is unclear why H5N1 has become such a widespread problem. H5N1, like all influenza viruses, rapidly mutates to infect new hosts. However, H5N1 has several features that could increase its host range.
First, H5N1 viruses use a protein called hemagglutinin that allows H5N1 to infect with new hosts.
Second, my research group identified a mutation in H5N1 viruses causing the dairy cow outbreak that allows hemagglutinin to bind to its receptor more efficiently.
Lastly, H5N1 viruses are mutating genes associated with replication and immune evasion that are known to increase the infection of mammals.
Together, these factors could heighten H5N1 transmission and increase H5N1 spillover to mammals.
How is the strain transmitted to dairy cattle?
H5N1 viruses are largely causing infections in the mammary glands of cattle rather than the respiratory tract, which is the main site of infection for other influenza viruses in mammals. Recent studies have shown that the mammary tissue has receptors for H5N1, which could make this tissue susceptible to infection.
Since the infection is largely restricted to the mammary glands, researchers believe that H5N1 is being transmitted to cows by contaminated milk equipment, particularly the milking apparatus that attaches to the cow udders. Transmission across farms is due to infected cattle movement and shared equipment and personnel across dairy farms.
To reduce transmission, in April 2024, the USDA put in testing requirements for when cows are transported across state lines. In addition, Colorado, the state with the greatest number of positive herds, requires weekly testing on farms to identify infected herds.
What are the risks to people and other animals?
H5N1 does not pose a risk to the general public, as this virus is not known to transmit between people. As all known cases were those with direct contact with infected animals, people with occupational exposure to H5N1-infected cows and poultry continue to be at the greatest risk of infection.
People with occupational hazards should be aware of the H5N1 symptoms – similar to those of a cold – such as congestion, sore throat and fatigue, as well as conjunctivitis, more commonly known as pink eye. For more information, see the Centers for Disease Control and Prevention’s webpage on avian influenza in people.
Domestic and wild animals near dairy farms are at high risk of infection. Particularly, barn cats that have been fed raw milk have been reported dead on dairy farms with infected cows, with these animals coming back positive for H5N1.
In addition, spillover of H5N1 to other domesticated farm animals near infected dairy cows has been recorded.
What are the best ways to keep farm workers safe?
Using personal protective equipment, such as goggles and gloves, remains the best way to prevent the transmission of H5N1 to humans and from humans back to animals. People working around poultry or dairy cattle should also be aware of biosecurity measures, such as not wearing the same clothes and boots when traveling from one farm to another.
Is drinking dairy milk a concern?
As long as you are consuming pasteurized milk products, there are no concerns for infections in humans. Pasteurization is very effective at killing any H5N1 virus that ends up in milk.
People should avoid raw or unpasteurized milk, as H5N1 virus has been found at very high levels in raw milk.
Jenna Guthmiller, Assistant Professor of Immunology and Microbiology, University of Colorado Anschutz Medical Campus
This article is republished from The Conversation under a Creative Commons license. Read the original article.
The science section of our news blog STM Daily News provides readers with captivating and up-to-date information on the latest scientific discoveries, breakthroughs, and innovations across various fields. We offer engaging and accessible content, ensuring that readers with different levels of scientific knowledge can stay informed. Whether it’s exploring advancements in medicine, astronomy, technology, or environmental sciences, our science section strives to shed light on the intriguing world of scientific exploration and its profound impact on our daily lives. From thought-provoking articles to informative interviews with experts in the field, STM Daily News Science offers a harmonious blend of factual reporting, analysis, and exploration, making it a go-to source for science enthusiasts and curious minds alike. https://stmdailynews.com/category/science/
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
Science
Nauticus Robotics Enters Aquanaut Mark 2 Testing Partnership with FAU
HOUSTON /PRNewswire/ — Nauticus Robotics, Inc. (NASDAQ: KITT), a leading innovator in subsea robotics and software, announces a partnership with Florida Atlantic University (FAU) for further testing of its flagship underwater vehicle, Aquanaut Mark 2.
Nauticus has contracted with FAU to perform Aquanaut Mark 2 vehicle development testing in the protected waters near the university’s Institute for Ocean and Systems Engineering Dania Beach facilities as well as in the deeper waters of the Atlantic Ocean. This partnership is expected to result in approximately 90% savings on vehicle development testing. This phase of testing requires both shallow and deeper waters to fully test functionality while maintaining real-time communication via tether for instant feedback. It also provides the opportunity to carry out tetherless missions that simulate operations the Aquanaut vehicle is designed to accomplish. Without this partnership, testing in mid-range water depths would require the use of more expensive ocean-going vessels.
“Working at FAU this summer has provided a perfect platform to efficiently test the Aquanaut vehicle, in both protected waters for product development and open waters for data collection and sea trials. The location, and campus, at FAU has allowed us to expedite the Aquanaut system technology in preparation for commercial use,” stated Daniel Dehart, Nauticus Robotics’ Vice President of Field Operations.
Nauticus plans to continue testing Aquanaut vehicles in conjunction with FAU. The Aquanaut vehicle currently undergoing its final testing will move to the Gulf of Mexico later this month to begin commercial operations. Once ready, the second Aquanaut vehicle is planned to take its place at FAU to continue development of the next round of capabilities.
The Aquanaut vehicle leverages Nauticus’ proprietary ToolKITT software, a versatile and platform-independent solution previously tested across various subsea vehicle classes. By harnessing the power of ToolKITT and the pioneering design of Aquanaut, Nauticus is spearheading the industry’s shift from traditional tethered operations to augmented autonomy. This initiative aims to fully transform subsea operations into autonomous, highly efficient processes.
About Nauticus Robotics
Nauticus Robotics, Inc. develops autonomous robots for the ocean industries. Autonomy requires the extensive use of sensors, artificial intelligence, and effective algorithms for perception and decision allowing the robot to adapt to changing environments. The company’s business model includes using robotic systems for service, selling vehicles and components, and licensing of related software to both the commercial and defense business sectors. Nauticus has designed and is currently testing and certifying a new generation of vehicles to reduce operational cost and gather data to maintain and operate a wide variety of subsea infrastructure. Besides a standalone service offering and forward-facing products, Nauticus’ approach to ocean robotics has also resulted in the development of a range of technology products for retrofit/upgrading traditional ROV operations and other third-party vehicle platforms. Nauticus’ services provide customers with the necessary data collection, analytics, and subsea manipulation capabilities to support and maintain assets while reducing their operational footprint, operating cost, and greenhouse gas emissions, to improve offshore health, safety, and environmental exposure.
SOURCE Nauticus Robotics, Inc.
The science section of our news blog STM Daily News provides readers with captivating and up-to-date information on the latest scientific discoveries, breakthroughs, and innovations across various fields. We offer engaging and accessible content, ensuring that readers with different levels of scientific knowledge can stay informed. Whether it’s exploring advancements in medicine, astronomy, technology, or environmental sciences, our science section strives to shed light on the intriguing world of scientific exploration and its profound impact on our daily lives. From thought-provoking articles to informative interviews with experts in the field, STM Daily News Science offers a harmonious blend of factual reporting, analysis, and exploration, making it a go-to source for science enthusiasts and curious minds alike. https://stmdailynews.com/category/science/
Discover more from Daily News
Subscribe to get the latest posts sent to your email.
-
Urbanism1 year ago
Signal Hill, California: A Historic Enclave Surrounded by Long Beach
-
News2 years ago
Diana Gregory Talks to us about Diana Gregory’s Outreach Services
-
Senior Pickleball Report2 years ago
ACE PICKLEBALL CLUB TO DEBUT THEIR HIGHLY ANTICIPATED INDOOR PICKLEBALL FRANCHISES IN THE US, IN EARLY 2023
-
Senior Pickleball Report2 years ago
The Absolute Most Comfortable Pickleball Shoe I’ve Ever Worn!
-
STM Blog1 year ago
World Naked Gardening Day: Celebrating Body Acceptance and Nature
-
Automotive2 years ago
2023 Nissan Sentra pricing starts at $19,950
-
Travel2 years ago
Unique Experiences at the CitizenM
-
Senior Pickleball Report2 years ago
“THE PEOPLE’S CHOICE AWARDS OF PICKLEBALL” – VOTING OPEN