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Categories: Energy: Fossil Fuels, Geoscience: Severe Weather

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Biology: Biotechnology Biology: Evolutionary Biology: Genetics Ecology: Animals Geoscience: Environmental Issues Geoscience: Severe Weather
Published

The search for the super potato      (via sciencedaily.com)     Original source 

As climate change continues to pose severe challenges to ensuring sustainable food supplies around the world, scientists are looking for ways to improve the resilience and nutritional quality of potatoes. Scientists have assembled the genome sequences of nearly 300 varieties of potatoes and its wild relatives to develop more nutritious, disease-free, and weather-proof crop. A team has now created a potato super pangenome to identify genetic traits that can help produce the next super spud.

Environmental: Ecosystems Geoscience: Environmental Issues Geoscience: Severe Weather
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Emphasizing the need for energy independence could change the views of climate deniers, study says      (via sciencedaily.com)     Original source 

Emphasising the need for energy independence and environmental stewardship could help to change people’s minds about the climate crisis, a new study says.

Geoscience: Earth Science Geoscience: Geography Geoscience: Severe Weather
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Unveiling global warming's impact on daily precipitation with deep learning      (via sciencedaily.com)     Original source 

A research team has conclusively demonstrated that global warming stands as primary driver behind the recent increase in heavy rainfall and heatwaves using deep learning convolutional neural network.

Geoscience: Severe Weather
Published

Climate extremes hit stressed economies even harder      (via sciencedaily.com)     Original source 

Economies already under stress respond more strongly to weather events like heat waves, river floods and tropical cyclones, a new study shows. A global economic crisis as during the Covid-19 pandemic strongly amplifies the price increases private households experience from the impacts of weather extremes, a team of researchers finds. The price impacts tripled in China, doubled in the United States and increased by a third in the European Union.

Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Fossil Fuels Energy: Technology Geoscience: Environmental Issues
Published

Direct power generation from methylcyclohexane using solid oxide fuel cells      (via sciencedaily.com)     Original source 

Methylcyclohexane is very promising as a hydrogen carrier that can safely and efficiently transport and store hydrogen. However, the dehydrogenation process using catalysts has issues due to its durability and large energy loss. Recently, researchers have succeeded in using solid oxide fuel cells to generate electricity directly from methylcyclohexane and recover toluene for reuse. This research is expected to not only reduce energy requirements but also explore new chemical synthesis by fuel cells.

Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Extreme weather events linked to increased child marriage      (via sciencedaily.com)     Original source 

Among the negative impacts of extreme weather events around the world is one that most people may not think of: an increase in child marriages.

Geoscience: Severe Weather
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Researchers take aim at weather forecasters' biggest blindspot      (via sciencedaily.com)     Original source 

Anyone who's been caught in an unexpected downpour knows that weather forecasting is an imperfect science. Now, researchers are taking aim at one of meteorologists' biggest blind spots: extremely short-term forecasts, or nowcasts, that predict what will happen in a given location over the next few minutes.

Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Fossil Fuels Energy: Technology
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Math enables blending hydrogen in natural gas pipelines      (via sciencedaily.com) 

Mathematical modeling can show how to safely blend hydrogen with natural gas for transport in existing pipeline systems. A secure and reliable transition to hydrogen is one of the proposed solutions for the shift to a net-zero-carbon economy.

Geoscience: Earth Science Geoscience: Severe Weather
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New modeling method helps to explain extreme heat waves      (via sciencedaily.com)     Original source 

To prepare for extreme heat waves around the world -- particularly in places known for cool summers -- climate-simulation models that include a new computing concept may save tens of thousands of lives.

Biology: Botany Ecology: Invasive Species Ecology: Trees Environmental: Ecosystems Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Tree mortality in the Black Forest on the rise -- climate change a key driver      (via sciencedaily.com)     Original source 

Climate impacts such as dry, hot summers reduce the growth and increase the mortality of trees in the Black Forest because they negatively influence the climatic water balance, i.e., the difference between precipitation and potential evapotranspiration. That is the central finding of a long-term study of the influence of climate and climate change on trees in the Black Forest.

Geoscience: Earth Science Geoscience: Severe Weather Geoscience: Volcanoes
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Atmospheric circulation weakens following volcanic eruptions      (via sciencedaily.com)     Original source 

An international team of scientists found that volcanic eruptions can cause the Pacific Walker Circulation to temporarily weaken, inducing El Niño-like conditions. The results provide important insights into how El Niño and La Niña events may change in the future.

Chemistry: Inorganic Chemistry Chemistry: Thermodynamics Energy: Fossil Fuels Energy: Technology
Published

Steam condenser coating could save 460M tons of CO2 annually      (via sciencedaily.com) 

If coal and natural gas power generation were 2% more efficient, then, every year, there could be 460 million fewer tons of carbon dioxide released and 2 trillion fewer gallons of water used. A recent innovation to the steam cycle used in fossil fuel power generation could achieve this.

Biology: Botany Ecology: Animals Ecology: Extinction Ecology: Invasive Species Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Geoscience: Severe Weather
Published

Fire, disease threatening sanctuary plants for Australian wildlife      (via sciencedaily.com)     Original source 

New research has revealed Australia's iconic grasstrees -- known as 'yaccas' -- play a critical role in protecting wildlife from deadly weather extremes, thereby ensuring their survival. But the grasses themselves are under threat due to back burning, clearing and disease.

Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry Energy: Alternative Fuels Energy: Fossil Fuels Energy: Technology Geoscience: Environmental Issues
Published

New approach shows hydrogen can be combined with electricity to make pharmaceutical drugs      (via sciencedaily.com) 

The world needs greener ways to make chemicals. In a new study, researchers demonstrate one potential path toward this goal by adapting hydrogen fuel cell technologies.

Chemistry: Organic Chemistry Energy: Fossil Fuels Energy: Technology Geoscience: Environmental Issues
Published

Groundbreaking green propane production method      (via sciencedaily.com) 

New research reveals a promising breakthrough in green energy: an electrolyzer device capable of converting carbon dioxide into propane in a manner that is both scalable and economically viable.

Ecology: Trees Environmental: Ecosystems Environmental: Wildfires Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Without aggressive climate action, U.S. property values will take a hit from escalating wildfire risk and tree mortality, study finds      (via sciencedaily.com)     Original source 

Research attempts to quantify the value of U.S. property at risk in forested areas exposed to increased ecological disturbance associated with climate change, such as wildfire and tree mortality. Property exposed to such climate risks, especially in California, is project to climb substantially if emission-reduction measures are not taken.

Geoscience: Severe Weather
Published

Greater excess mortality after hurricanes more recently and for most socially vulnerable in the U.S.      (via sciencedaily.com)     Original source 

Over recent decades, there was a large variation in cyclone-related excess deaths by hurricane, state, county, year, and social vulnerability for counties in the United States, with 83 percent of hurricane-related deaths occurring more recently and 94 percent in more socially vulnerable counties.

Geoscience: Severe Weather
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Medications for chronic diseases affect the body's ability to regulate body temperature, keep cool      (via sciencedaily.com)     Original source 

Medications to treat various chronic diseases may hinder the body's ability to lose heat and regulate its core temperature to optimal levels. The loss of effective thermoregulation has implications for elderly people receiving treatment for illnesses like cancer, cardiovascular, Parkinson's disease/dementia and diabetes, particularly during hot weather, according to a review by a team of scientists.

Geoscience: Severe Weather
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Extreme heat may hasten cognitive decline in vulnerable populations      (via sciencedaily.com)     Original source 

A new study finds that ongoing extreme heat can worsen cognitive decline among vulnerable groups -- particularly Black older adults and those living in poor neighborhoods.