Earth & Climate News -- ScienceDaily //www.koonmotors.com/news/earth_climate/ Earth science research and news. Read science articles on air quality, geology, meteorology, oceanography, paleontology and science and the environment. en-us Wed, 06 Sep 2023 13:23:54 EDT Wed, 06 Sep 2023 13:23:54 EDT 60 Earth & Climate News -- ScienceDaily //www.koonmotors.com/images/scidaily-logo-rss.png//www.koonmotors.com/news/earth_climate/ For more science news, visit ScienceDaily. Devices offers long-distance, low-power underwater communication //www.koonmotors.com/releases/2023/09/230906115615.htm A new underwater communication and networking technique can achieve kilometer-scale ranges while consuming about one-millionth the power required by current communication methods. Wed, 06 Sep 2023 11:56:15 EDT //www.koonmotors.com/releases/2023/09/230906115615.htm Switching from harmful to helpful fungi //www.koonmotors.com/releases/2023/09/230906112431.htm Mold and diseases caused by fungi can greatly impact the shelf life of fruit and vegetables. However, some fungi benefit their hosts by aiding plant survival. Colletotrichum tofieldiae (Ct) is a root mold which typically supports continued plant development even when the plant is starved of phosphorus, an important nutrient for photosynthesis and growth. Researchers studied a unique pathogenic strain of the fungi, called Ct3, which conversely inhibits plant growth. Wed, 06 Sep 2023 11:24:31 EDT //www.koonmotors.com/releases/2023/09/230906112431.htm Agriculture study delivers unexpected results: Cover crops and roots //www.koonmotors.com/releases/2023/09/230906112421.htm Farmers usually plant so-called cover crops after harvesting their main crop in the Fall. This prevents erosion of the soil and nutrient leaching. The roots of these crops also stabilize the structure of the soil. It had been assumed up to now that a mixture of different cover crops would result in particularly intensive rooting. However, a recent study found only limited evidence that this is the case. Instead, mixed cover crops grow thinner roots than when just one single type of cover crop is planted. This result was unexpected. It documents how little is currently understood about the interactions between plant roots. Wed, 06 Sep 2023 11:24:21 EDT //www.koonmotors.com/releases/2023/09/230906112421.htm Rubber plumbing seals can leak additives into drinking water //www.koonmotors.com/releases/2023/09/230906112418.htm 作为饮用水流经管道和glass, it runs against the rubber seals inside some plumbing devices. These parts contain additives that contribute to their flexibility and durability, but these potentially harmful compounds can leak into drinking water, according to a small-scale study. The authors report that the released compounds, which are typically linked to tire pollution, also transformed into other unwanted byproducts. Wed, 06 Sep 2023 11:24:18 EDT //www.koonmotors.com/releases/2023/09/230906112418.htm Water-quality risks linked more to social factors than money //www.koonmotors.com/releases/2023/09/230905202521.htm When we determine which communities are more likely to get their water from contaminated supplies, median household income is not the best measure. That's according to a recent study that found social factors -- such as low population density, high housing vacancy, disability and race -- can have a stronger influence than median household income on whether a community's municipal water supply is more likely to have health-based water-quality violations. Tue, 05 Sep 2023 20:25:21 EDT //www.koonmotors.com/releases/2023/09/230905202521.htm Fossil spines reveal deep sea's past //www.koonmotors.com/releases/2023/09/230905202507.htm Right at the bottom of the deep sea, the first very simple forms of life on earth probably emerged a long time ago. Today, the deep sea is known for its bizarre fauna. Intensive research is being conducted into how the number of species living on the sea floor have changed in the meantime. Some theories say that the ecosystems of the deep sea have emerged again and again after multiple mass extinctions and oceanic upheavals. Today's life in the deep sea would thus be comparatively young in the history of the Earth. But there is increasing evidence that parts of this world are much older than previously thought. Tue, 05 Sep 2023 20:25:07 EDT //www.koonmotors.com/releases/2023/09/230905202507.htm Balancing biodiversity, climate change, food for a trifecta //www.koonmotors.com/releases/2023/09/230905202502.htm Scientists identify ways landowners in rural Brazil can find win-win situations with biodiversity and farming. Tue, 05 Sep 2023 20:25:02 EDT //www.koonmotors.com/releases/2023/09/230905202502.htm Disparities in who dwells behind crumbling US levees //www.koonmotors.com/releases/2023/09/230905155721.htm 在美国,数千万人live behind levees, but historically disadvantaged groups are more likely to live behind subpar levees and have fewer resources to maintain critical levee infrastructure, a new study reveals. The study is the first to quantify the national disparity of disadvantaged communities living in levee-protected areas, which puts people at increased risk of flooding and other issues. Tue, 05 Sep 2023 15:57:21 EDT //www.koonmotors.com/releases/2023/09/230905155721.htm Electrifying heavy-duty vehicles could reduce environmental inequalities //www.koonmotors.com/releases/2023/09/230905155647.htm If the region surrounding Chicago -- North America's largest freight hub -- shifted just 30% of its current on-road heavy-duty vehicles to electric versions, it would substantially reduce pollution and save hundreds of lives per year, with the benefits largely concentrated in disadvantaged communities, according to a new study. The study authors highlight that neighborhoods with predominantly Black, Hispanic and Latinx residents would benefit the most -- potentially reducing disproportionate pollution and health burdens in historically marginalized areas. 星期二,2023年9月05日15:56:47美国东部时间 //www.koonmotors.com/releases/2023/09/230905155647.htm Invasive species are animals, too: Considering a humane approach //www.koonmotors.com/releases/2023/09/230905125052.htm Invasive alien species are animals that may pose a threat to biodiversity, but it's time to deal with that threat in a more ethical way. Tue, 05 Sep 2023 12:50:52 EDT //www.koonmotors.com/releases/2023/09/230905125052.htm The kitchen is key to improving indoor air quality //www.koonmotors.com/releases/2023/09/230905125049.htm Reducing air pollution in kitchens could drastically improve health outcomes for the most vulnerable communities globally, say experts. Tue, 05 Sep 2023 12:50:49 EDT //www.koonmotors.com/releases/2023/09/230905125049.htm Three out of four populations of rare butterflies have been lost //www.koonmotors.com/releases/2023/09/230905125025.htm In just 26 years, the distribution of rare butterflies has plummeted by 72% in Eastern Denmark. Several species are threatened with extinction, yet the conservation actions aiming to safeguard species have proved unsuccessful. Tue, 05 Sep 2023 12:50:25 EDT //www.koonmotors.com/releases/2023/09/230905125025.htm Wood modification boosts biomass conversion //www.koonmotors.com/releases/2023/09/230905125016.htm By adding a naturally-occurring polymer that makes wood more porous, scientists have engineered trees easier to disassemble into simpler building blocks. Tue, 05 Sep 2023 12:50:16 EDT //www.koonmotors.com/releases/2023/09/230905125016.htm Pioneering research sheds surprising new light on evolution of plant kingdom //www.koonmotors.com/releases/2023/09/230905125010.htm A new study has uncovered intriguing insights into the evolution of plant biology, effectively rewriting the history of how they evolved over the past billion years. Tue, 05 Sep 2023 12:50:10 EDT //www.koonmotors.com/releases/2023/09/230905125010.htm Large herbivores keep invasive plants at bay //www.koonmotors.com/releases/2023/09/230905124952.htm Elephants, buffaloes and other heavy herbivores are effective against invasive plants. This is the conclusion of a new study that used Indian data, including data from the world's largest survey of wildlife based on camera traps. But smaller animals can do the same: you don't need elephants to get the same effect, the researchers point out. Tue, 05 Sep 2023 12:49:52 EDT //www.koonmotors.com/releases/2023/09/230905124952.htm Efficient and mild: Recycling of used lithium-ion batteries //www.koonmotors.com/releases/2023/09/230905124918.htm Lithium-ion batteries (LIBs) provide our portable devices like tablets and mobiles -- and increasingly also vehicles -- with power. As the share of volatile renewable energy needing electricity storage increases, more and more LIBs are needed, lithium prices rise, resources dwindle, and the amount of depleted batteries that contain toxic substances increases. Researchers introduce a novel approach for the recovery of lithium from used LIBs. Tue, 05 Sep 2023 12:49:18 EDT //www.koonmotors.com/releases/2023/09/230905124918.htm 3D-printed 'living material' could clean up contaminated water //www.koonmotors.com/releases/2023/09/230905124850.htm A 'living material,' made of a natural polymer combined with genetically engineered bacteria, could offer a sustainable and eco-friendly solution to clean pollutants from water. Researchers developed their living material using a seaweed-based polymer and bacteria that have been programmed to produce an enzyme that transforms various organic pollutants into harmless compounds. In tests, heir material decontaminated water solutions tainted with a pollutant from textile manufacturing: indigo carmine, a blue dye that is used to color denim. Tue, 05 Sep 2023 12:48:50 EDT //www.koonmotors.com/releases/2023/09/230905124850.htm Blowing snow contributes to Arctic warming //www.koonmotors.com/releases/2023/09/230904133143.htm 大气科学家发现丰富的fine sea salt aerosol production from wind-blown snow in the central Arctic, increasing seasonal surface warming. Mon, 04 Sep 2023 13:31:43 EDT //www.koonmotors.com/releases/2023/09/230904133143.htm Most species are rare, but not very rare //www.koonmotors.com/releases/2023/09/230904133135.htm More than 100 years of observations in nature have revealed a universal pattern of species abundances: Most species are rare but not very rare, and only a few species are very common. These so-called global species abundance distributions have become fully unveiled for some well-monitored species groups, such as birds. For other species groups, such as insects, however, the veil remains partially unlifted. A new study demonstrates how important biodiversity monitoring is for detecting species abundances on planet Earth and for understanding how they change. Mon, 04 Sep 2023 13:31:35 EDT //www.koonmotors.com/releases/2023/09/230904133135.htm Extreme El Niño weather saw South America's forest carbon sink switch off //www.koonmotors.com/releases/2023/09/230904133132.htm Tropical forests in South America lose their ability to absorb carbon from the atmosphere when conditions become exceptionally hot and dry, according to new research. For a long time, tropical forests have acted as a carbon sink, taking more carbon out of the air than they release into it, a process that has moderated the impact of climate change. But new research found that in 2015 -- 2016, when an El Niño climate event resulted in drought and the hottest temperatures ever recorded, South American forests were unable to function as a carbon sink. Mon, 04 Sep 2023 13:31:32 EDT //www.koonmotors.com/releases/2023/09/230904133132.htm Groundwater depletion rates in India could triple in coming decades as climate warms, study shows //www.koonmotors.com/releases/2023/09/230901143623.htm A new study finds that farmers in India have adapted to warming temperatures by intensifying the withdrawal of groundwater used for irrigation. If the trend continues, the rate of groundwater loss could triple by 2080, further threatening India's food and water security. Reduced water availability in India due to groundwater depletion and climate change could threaten the livelihoods of more than one-third of the country's 1.4 billion residents and has global implications. Fri, 01 Sep 2023 14:36:23 EDT //www.koonmotors.com/releases/2023/09/230901143623.htm New research explains 'Atlantification' of the Arctic Ocean //www.koonmotors.com/releases/2023/09/230901143618.htm New research by an international team of scientists explains what's behind a stalled trend in Arctic Ocean sea ice loss since 2007. The findings indicate that stronger declines in sea ice will occur when an atmospheric feature known as the Arctic dipole reverses itself in its recurring cycle. The many environmental responses to the Arctic dipole are described in a recent article. This analysis helps explain how North Atlantic water influences Arctic Ocean climate. Scientists call it Atlantification. Fri, 01 Sep 2023 14:36:18 EDT //www.koonmotors.com/releases/2023/09/230901143618.htm 南极冰架你比以前更瘦ght //www.koonmotors.com/releases/2023/09/230901124054.htm As global ice dams begin to weaken due to warming temperatures, a new study suggests that prior attempts to evaluate the mass of the huge floating ice shelves that line the Antarctic ice sheet may have overestimated their thickness. 星期五,2023年9月01日12:40:54 EDT //www.koonmotors.com/releases/2023/09/230901124054.htm Toxic molds, fossil fuels, antibiotics linked to chemical intolerance //www.koonmotors.com/releases/2023/09/230901124048.htm Toxic mold left behind by Hurricane Idalia could initiate chemical intolerance (CI) in some individuals, experts said. In a survey of thousands of Americans, mold exposure was the most frequently cited initiating cause of CI, according to a recently published study. 星期五,2023年9月01日12:40:48 EDT //www.koonmotors.com/releases/2023/09/230901124048.htm Air pollution has decreased across the US, but new research finds health burdens remain unequal among racial groups //www.koonmotors.com/releases/2023/09/230901124045.htm Health benefits that have resulted from reductions in fine particulate air pollution aren't distributed equally among populations in the U.S., a new Yale-led study finds. Racial and ethnic minorities -- and Black people in particular -- still experience disproportionately high rates of cardiovascular disease-related deaths caused by exposure to fine particulate matter, according to the research. 星期五,2023年9月01日12:40:45 EDT //www.koonmotors.com/releases/2023/09/230901124045.htm Mutation rates in whales are much higher than previously reported //www.koonmotors.com/releases/2023/08/230831142901.htm An international team of marine scientists has studied the DNA of family groups from four different whale species to estimate their mutation rates. Using the newly determined rates, the group found that the number of humpback whales in the North Atlantic before whaling was 86 percent lower than earlier studies suggested. Thu, 31 Aug 2023 14:29:01 EDT //www.koonmotors.com/releases/2023/08/230831142901.htm Control of behavioral decisions is similar in insects and mammals //www.koonmotors.com/releases/2023/08/230831142835.htm A research team identifies the mushroom body as a center for behavioral decisions in the insect brain. Thu, 31 Aug 2023 14:28:35 EDT //www.koonmotors.com/releases/2023/08/230831142835.htm Newly discovered fungus helps destroy a harmful food toxin //www.koonmotors.com/releases/2023/08/230831121739.htm Patulin is a harmful mycotoxin produced by fungi typically found in damaged fruits, including apples, pears, and grapes. In a recent breakthrough, researchers identified a new filamentous fungal strain that can degrade patulin by transforming it into less toxic substances. Their findings provide important insights into the degradation mechanisms for patulin found in nature, and can lead to new ways of controlling patulin toxicity in our food supplies. Thu, 31 Aug 2023 12:17:39 EDT //www.koonmotors.com/releases/2023/08/230831121739.htm Two out of three volcanoes are little-known. How to predict their eruptions? //www.koonmotors.com/releases/2023/08/230831121736.htm What is the risk of a volcano erupting? To answer this question, scientists need information about its underlying internal structure. However, gathering this data can take several years of fieldwork, analyses and monitoring, which explains why only 30% of active volcanoes are currently well documented. A team has developed a method for rapidly obtaining valuable information. It is based on three parameters: the height of the volcano, the thickness of the layer of rock separating the volcano's reservoir from the surface, and the average chemical composition of the magma. Thu, 31 Aug 2023 12:17:36 EDT //www.koonmotors.com/releases/2023/08/230831121736.htm Burning candles and fumes from cooking is harmful for people with mild asthma //www.koonmotors.com/releases/2023/08/230831121728.htm A new study shows that young individuals with even mild asthma should remember to turn ventilation all the way up when cooking or burning candles. The fumes can cause irritation and inflammation in the body. Thu, 31 Aug 2023 12:17:28 EDT //www.koonmotors.com/releases/2023/08/230831121728.htm Using artificial methods for growing crops could help solve global food security //www.koonmotors.com/releases/2023/08/230831121725.htm Artificial methods of growing lettuce produce twice the amount of the crop as traditional field-based methods, according to a new study. The meta-analysis also found that it was quicker to grow lettuce using artificial methods, with production rates 50% faster in summer periods and up to 300% faster in winter. Thu, 31 Aug 2023 12:17:25 EDT //www.koonmotors.com/releases/2023/08/230831121725.htm A global observatory to monitor Earth's biodiversity //www.koonmotors.com/releases/2023/08/230831121715.htm At a time of unparalleled rates of biodiversity loss, a new interconnected system to monitor biodiversity around the world is needed to guide action quickly enough to target conservation efforts to where they are most needed. Thu, 31 Aug 2023 12:17:15 EDT //www.koonmotors.com/releases/2023/08/230831121715.htm The search for the super potato //www.koonmotors.com/releases/2023/08/230831121712.htm 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. Thu, 31 Aug 2023 12:17:12 EDT //www.koonmotors.com/releases/2023/08/230831121712.htm Evolutionary imbalance explains global plant invasions //www.koonmotors.com/releases/2023/08/230831121648.htm Plant species from certain geographic regions are more successful in spreading outside their native ranges than others -- but why? Ecologists provide answers by exploring how the ecological and evolutionary histories of plants can influence their relationships with humans and their success as invaders. Thu, 31 Aug 2023 12:16:48 EDT //www.koonmotors.com/releases/2023/08/230831121648.htm Tiny mineral inclusions picture the chemical exchange between Earth's mantle and atmosphere //www.koonmotors.com/releases/2023/08/230831121645.htm Using synchrotron techniques, scientists have unveiled important information on The Great Oxidation Event by studying apatite inclusions in zircon crystals from old magmas. Thu, 31 Aug 2023 12:16:45 EDT //www.koonmotors.com/releases/2023/08/230831121645.htm Arctic soil methane consumption may be larger than previously thought and increases in a drier climate //www.koonmotors.com/releases/2023/08/230831121643.htm A recent study finds that Arctic soil methane uptake may be larger than previously thought, and that methane uptake increases under dry conditions and with availability of labile carbon substrates. Thu, 31 Aug 2023 12:16:43 EDT //www.koonmotors.com/releases/2023/08/230831121643.htm Coastal fisheries show surprising resilience to marine heat waves //www.koonmotors.com/releases/2023/08/230831121626.htm New research found that marine heat waves -- prolonged periods of unusually warm ocean temperatures -- haven't had a lasting effect on the fish communities that feed most of the world. The finding is in stark contrast to the devastating effects seen on other marine ecosystems cataloged by scientists after similar periods of warming, including widespread coral bleaching and harmful algal blooms. Thu, 31 Aug 2023 12:16:26 EDT //www.koonmotors.com/releases/2023/08/230831121626.htm Using evidence from last Ice Age, scientists predict effects of rising seas on coastal habitats //www.koonmotors.com/releases/2023/08/230831120640.htm The rapid sea level rise and resulting retreat of coastal habitat seen at the end of the last Ice Age could repeat itself if global average temperatures rise beyond certain levels, according to an analysis by an international team of scientists. Thu, 31 Aug 2023 12:06:40 EDT //www.koonmotors.com/releases/2023/08/230831120640.htm Emphasizing the need for energy independence could change the views of climate deniers, study says //www.koonmotors.com/releases/2023/08/230830160823.htm Emphasising the need for energy independence and environmental stewardship could help to change people’s minds about the climate crisis, a new study says. Wed, 30 Aug 2023 16:08:23 EDT //www.koonmotors.com/releases/2023/08/230830160823.htm Unveiling global warming's impact on daily precipitation with deep learning //www.koonmotors.com/releases/2023/08/230830131932.htm 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. Wed, 30 Aug 2023 13:19:32 EDT //www.koonmotors.com/releases/2023/08/230830131932.htm Can this forest survive? Predicting forest death or recovery after drought //www.koonmotors.com/releases/2023/08/230830131925.htm New work could help forest managers predict which forests are most at risk from drought and which will survive. Wed, 30 Aug 2023 13:19:25 EDT //www.koonmotors.com/releases/2023/08/230830131925.htm Climate extremes hit stressed economies even harder //www.koonmotors.com/releases/2023/08/230830131858.htm 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. Wed, 30 Aug 2023 13:18:58 EDT //www.koonmotors.com/releases/2023/08/230830131858.htm Direct formation of sulfuric acid in the atmosphere //www.koonmotors.com/releases/2023/08/230830131842.htm In the atmosphere, gaseous sulfuric acid can form particles that influence the physical properties of clouds. Thus, the formation of sulfuric acid in the gas phase directly affects the radiative forcing and Earth's climate. In addition to the known formation from sulfur dioxide, researchers have now been able to demonstrate through experiments that there is another formation pathway that has been speculated about for decades. Sulfuric acid in the atmosphere can also be formed directly by the oxidation of organic sulfur compounds. This new production pathway can be responsible for up to half of the gaseous sulfuric acid formation over the oceans and is thus of high importance for climate projections -- especially over the oceans of the Southern Hemisphere. Wed, 30 Aug 2023 13:18:42 EDT //www.koonmotors.com/releases/2023/08/230830131842.htm Thrush nightingales, territoriality and testosterone //www.koonmotors.com/releases/2023/08/230830131839.htm Study highlights the interplay of song development and territorial behavior in winter quarters. Wed, 30 Aug 2023 13:18:39 EDT //www.koonmotors.com/releases/2023/08/230830131839.htm How a mere 12% of Americans eat half the nation's beef, creating significant health and environmental impacts //www.koonmotors.com/releases/2023/08/230830131808.htm A new study found that 12% of Americans, mostly men or people aged 50-65, consume half of all beef on a given day, contributing to adverse health and environmental impacts. Educational programs targeting this group may help reduce consumption and address environmental concerns, as beef production has high greenhouse gas emissions, emphasizing the need for awareness and messaging. Wed, 30 Aug 2023 13:18:08 EDT //www.koonmotors.com/releases/2023/08/230830131808.htm Energy storage in molecules //www.koonmotors.com/releases/2023/08/230830131744.htm Molecular photoswitches that can both convert and store energy could be used to make solar energy harvesting more efficient. A team of researchers has used a quantum computing method to find a particularly efficient molecular structure for this purpose. Their procedure was based on a dataset of more than 400,000 molecules, which they screened to find the optimum molecular structure for solar energy storage materials. Wed, 30 Aug 2023 13:17:44 EDT //www.koonmotors.com/releases/2023/08/230830131744.htm A new way to capture and recycle carbon dioxide from industrial emissions //www.koonmotors.com/releases/2023/08/230830131737.htm Carbon capture is a promising method to help slow climate change. With this approach, carbon dioxide (CO¬¬2) is trapped before it escapes into the atmosphere, but the process requires a large amount of energy and equipment. Now, researchers have designed a capture system using an electrochemical cell that can easily grab and release CO2. The device operates at room temperature and requires less energy than conventional, amine-based carbon-capture systems. Wed, 30 Aug 2023 13:17:37 EDT //www.koonmotors.com/releases/2023/08/230830131737.htm Rare 14-ft smalltooth sand tiger shark washes up on Irish coast //www.koonmotors.com/releases/2023/08/230830131729.htm Scientists believe a huge 14ft smalltooth sand tiger shark, which washed up at Kilmore Quay, Co. Wexford, earlier this year, represents the first of its species to have been found in Ireland's waters. Two other individuals of the same species also washed up on the UK coastline, suggesting this species' geographic range has shifted. The scientists believe these rare finds may offer a window into the future, with more and more species traditionally confined to more tropical waters expected to visit Irish and British waters. Wed, 30 Aug 2023 13:17:29 EDT //www.koonmotors.com/releases/2023/08/230830131729.htm Long time lag in heavily polluted regions as improvement in air quality warms climate //www.koonmotors.com/releases/2023/08/230830131340.htm Scientists have revised previous assumptions about the influence of pollutant particles, known as aerosols, on global warming. Using satellite data, researchers have shown that the relationship between water droplets in clouds and aerosol concentration is more non-linear than previously thought. Specifically, in heavily polluted regions, the additional warming of the Earth resulting from better air quality could occur much later than originally believed -- perhaps as much as 20 or 30 years later than expected. Wed, 30 Aug 2023 13:13:40 EDT //www.koonmotors.com/releases/2023/08/230830131340.htm After Chernobyl nuclear accident: The wild boar paradox, finally solved //www.koonmotors.com/releases/2023/08/230830131130.htm While the contamination of deer and roe deer decreased over time as expected, the measured levels of radioactivity in the meat of wild boar remained surprisingly high -- higher than the half-life of cesium would suggest. For many years, this 'wild boar paradox' was considered unsolved. Now an explanation has been found: It is a late aftermath of the nuclear weapons tests from the 1960s. Wed, 30 Aug 2023 13:11:30 EDT //www.koonmotors.com/releases/2023/08/230830131130.htm Study finds high blood and urinary metal levels among exclusive marijuana users //www.koonmotors.com/releases/2023/08/230830130739.htm New research has detected significant levels of metals in the blood and urine among marijuana users, concluding that marijuana may be an important and under-recognized source of lead and cadmium exposure. This is among the first studies to report biomarker metal levels among marijuana users and most likely the largest study to date, that links self-reported marijuana use to internal measures of metal exposure, rather than just looking at metal levels in the cannabis plant. The results are important because marijuana is the third most used drug in the world. Wed, 30 Aug 2023 13:07:39 EDT //www.koonmotors.com/releases/2023/08/230830130739.htm Want to fight climate change? Don't poach gorillas (or elephants, hornbills, toucans, etc.) //www.koonmotors.com/releases/2023/08/230829141714.htm A new article found that overhunting of gorillas, elephants, and other large fruit-eating seed-dispersers make tropical forests less able to store or sequester carbon. Tue, 29 Aug 2023 14:17:14 EDT //www.koonmotors.com/releases/2023/08/230829141714.htm A lightweight wearable device helps users navigate with a tap on the wrist //www.koonmotors.com/releases/2023/08/230829130037.htm Scientists have developed a fabric-based wearable device that 'taps' a user's wrist with pressurized air, silently helping them navigate to their destination. The study demonstrated that users correctly interpreted which direction the device was telling them to go an average of 87% of the time. Since the wearable embeds most of its control system within the fabric itself, using air instead of electronics, it can be built lighter and more compact than existing designs. Tue, 29 Aug 2023 13:00:37 EDT //www.koonmotors.com/releases/2023/08/230829130037.htm Wildfire, soil emissions increasing air pollution in remote forests //www.koonmotors.com/releases/2023/08/230829125945.htm Nitrogen dioxide levels in remote forest areas are increasing, and wildfire and soil emissions are likely the reasons why, finds a new study. Tue, 29 Aug 2023 12:59:45 EDT //www.koonmotors.com/releases/2023/08/230829125945.htm Direct power generation from methylcyclohexane using solid oxide fuel cells //www.koonmotors.com/releases/2023/08/230829125841.htm 甲基环己烷作为一个氢非常有前途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. Tue, 29 Aug 2023 12:58:41 EDT //www.koonmotors.com/releases/2023/08/230829125841.htm New species of marine bacteria isolated from a deep-sea cold seep //www.koonmotors.com/releases/2023/08/230829125823.htm Researchers have isolated a new strain of marine bacteria with unique characteristics from the ocean seabed. Tue, 29 Aug 2023 12:58:23 EDT //www.koonmotors.com/releases/2023/08/230829125823.htm Enhanced chemical weathering: A solution to the climate crisis? //www.koonmotors.com/releases/2023/08/230829125815.htm Could blending of crushed rock with arable soil lower global temperatures? Researchers study global warming events from 40 and 56 million years ago to find answers. Tue, 29 Aug 2023 12:58:15 EDT //www.koonmotors.com/releases/2023/08/230829125815.htm Extreme weather events linked to increased child marriage //www.koonmotors.com/releases/2023/08/230829124821.htm 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. Tue, 29 Aug 2023 12:48:21 EDT //www.koonmotors.com/releases/2023/08/230829124821.htm Broken by bison, aspen saplings having a tough time in northern Yellowstone //www.koonmotors.com/releases/2023/08/230829124431.htm In northern Yellowstone National Park, saplings of quaking aspen, an ecologically important tree in the American West, are being broken by a historically large bison herd, affecting the comeback of aspen from decades of over-browsing by elk. Tue, 29 Aug 2023 12:44:31 EDT //www.koonmotors.com/releases/2023/08/230829124431.htm Saving species from extinction -- high-quality kakapo population sequencing provides breakthrough in understanding key conservation genetics //www.koonmotors.com/releases/2023/08/230828190656.htm High-quality sequencing of nearly the entire kakapo population is helping New Zealand to manage the health of this critically endangered species. Mon, 28 Aug 2023 19:06:56 EDT //www.koonmotors.com/releases/2023/08/230828190656.htm