Researchers found a strong correlation between domoic acid levels in shellfish and El Niño events and the Pacific Decadal Oscillation. A new model predicts domoic acid risks in the Pacific Northwest, helping coastal managers protect public health.
Commonly prescribed acid suppression medications were linked with increased risks of intestinal infections with C. difficile and Campylobacter bacteria. Users should be vigilant about food hygiene due to the removal of stomach acid making them more susceptible to infection.
Severe thunderstorms spawned tornadoes and generated flooding rainfall over the Southeast, with up to a foot of rain falling in five days. At least 13 deaths were blamed on the violent weather, according to NASA's Integrated Multi-satellite Retrievals for GPM (IMERG) program.
Researchers developed antibacterial agents using usnic acid-loaded electrospun fibers, which showed controlled release and mass production of active surface. The fibers demonstrated effective bactericidal activity against different bacteria, making them a promising secondary therapy for diabetic wound healing treatment.
Researchers developed electrospun fibers loaded with usnic acid, a strong lichen metabolite, to combat bacterial infections. The fibers show controlled release properties and mass production potential for antibacterial materials.
Scientific cooperation on environmental pollution played a key role in easing Cold War tensions in the 1970s. Norway's lead on acid rain monitoring led to limited technological cooperation with the Eastern Bloc, paving the way for political relationships at the United Nations.
Researchers argue that treating gout to avoid symptoms may not effectively address the underlying high uric acid levels causing the condition. They propose a 'treat-to-target' approach to reduce uric acid levels to prevent crystallization and alleviate symptoms.
Scholars studied archaeological and paleoenvironmental records to understand the intensification of agriculture in northern China, revealing a significant impact on fire frequency and natural environments. The findings suggest that millet cultivation played a crucial role in the emergence of ancient Chinese civilization.
A new study suggests that CPAP therapy may help improve nocturnal gastroesophageal reflux symptoms in patients with obstructive sleep apnea. The mean heartburn score decreased by 62 percent among sleep apnea patients who were adherent to CPAP therapy.
A new study found that thunderstorms in the southern United States transport significant amounts of mercury to the ground, with concentrations 50% higher than other rain events. Researchers matched rain samples to weather data and used radar and satellite data to examine storm clouds.
Researchers at Stanford University School of Medicine discovered that retinoic acid levels play a critical role in suppressing colorectal cancer. Higher levels of the metabolite were found in mice and human tissues with less severe intestinal inflammation, suggesting new ways to prevent or treat colorectal cancer.
Using high-resolution cloud models, researchers uncover the processes taking place in the atmosphere, revealing a 'memory' state of organisation that leads to heavy rain. Collisions between clouds produce heavier rain, contradicting traditional global climate models where convective clouds are seen as independent.
A Canadian study found folic acid fortified food reduced rates of congenital heart defects, with significant declines in conotruncal and coarctation of the aorta defects but no impact on chromosomally associated defects. The findings are applicable to the US population due to similar implementation timelines.
Tropical Storm Lester, the 12th named storm of the 2016 eastern Pacific Ocean, was analyzed by NASA's GPM core satellite. The storm showed moderate intensity bands of rain curving around its eastern side, with rainfall rates reaching over 54 mm per hour.
Gaston became a hurricane on Aug. 25 with maximum sustained winds of 75 mph, but heavy rain rates of around 50 mm/h were occurring near the center due to southwesterly wind shear. The storm's trajectory is expected to shift northwestward over the next several days as it battles strong environmental wind shear.
A large population-based study from Uppsala University found a strong correlation between linoleic acid in adipose tissue and lower mortality among older men. The study suggests that consuming more polyunsaturated fats may reduce the risk of premature death.
A DASH diet rich in fruits, vegetables, and low-fat dairy significantly lowers uric acid levels, a causative agent of gout, nearly matching the impact of gout medicines. The study suggests a safe and sustainable dietary approach to lower uric acid and prevent gout flare-ups.
A new study published in Arthritis & Rheumatology suggests that the DASH diet can effectively lower blood levels of uric acid, a known trigger of gout. The DASH diet, which emphasizes fruits, vegetables, and whole grains, was found to lower uric acid by an average of 0.35 mg/dL.
A new species of rain frog, named Sleeping beauty rain frog, has been discovered in the Peruvian central Andes. The frog features bright red coloration on its groins, shanks, and thighs, distinguishing it from other related frogs.
Research by Salk Institute scientists reveals phaseic acid's unexpected role as a plant hormone crucial for drought resistance and survival traits. The study suggests that phaseic acid may inform the development of new, hardier crops to weather climate change-induced natural disasters.
Hurricane Earl caused extreme rain in southern Mexico, with some areas receiving up to 43.3 inches of rain. The remnants of the storm interacted with another weather system, forming Tropical Storm Javier.
NASA's IMERG data revealed strong bands of heavy rain extending east-west over north-central Maryland, with localized areas experiencing higher rates. The area affected suffered devastating flooding, including the historic town of Ellicott City, where two people drowned and numerous cars were damaged.
Typhoon Nepartak's cloud top temperatures were as cold as minus 63 degrees Fahrenheit, indicating strong storms. Rainfall totals compiled by Taiwan's Central Weather Bureau confirmed high amounts, with some areas receiving over 500 mm of rain.
Scientists found that neutralizing acidic forest soils with calcium boosted tree growth, but also caused a significant increase in nitrogen export to nearby streams. This unexpected result sheds new light on watershed dynamics and highlights the complexity of mitigating acid rain.
A new rain frog species, Pristimantis pluvialis, has been described from Amazonian Peru and the Amazonian foothills of the Andes. The discovery highlights the need for continued study of tropical regions to uncover new species.
Scientists from Gladstone Institutes identified salicylic acid's cancer-fighting properties by inhibiting epigenetic regulators p300 and CBP. Salicylic acid suppresses inflammation and cell growth, offering new clinical possibilities for drugs like aspirin and diflunisal.
The Hubbard Brook Experimental Forest has been a hub for long-term ecological research, revealing the impact of acid rain, clear-cutting, and climate change on forest ecosystems. The research has informed policy measures and inspired collaborations among federal agencies and academic scientists.
A developing tropical storm in the Bay of Bengal has caused massive landslides in south central Sri Lanka, burying three villages. The storm's heavy rainfall and intense rain bands have led to widespread flooding and mudslides, with hundreds feared buried.
UT Southwestern researchers challenge long-held beliefs on acid reflux damage, finding that inflammatory response and cytokine secretion are the main causes of esophageal damage. The study could lead to novel GERD treatments targeting these proteins.
The article reviews national and international guidelines for folic acid supplementation, analyzing its potential risks and benefits on maternal and fetal outcomes. Folic acid is known to prevent neural tube defects, but its effects on other pregnancy outcomes are controversial.
Scientists discovered that up to 60% of airborne particles after a rainstorm come from the soil, releasing organic matter into the atmosphere. This finding has significant implications for understanding the planet's climate and will be integrated into atmospheric models.
Severe spring thunderstorms spawned over 67 tornadoes across the US, with intense rainfall totals reported in states including Texas, Oklahoma, Kansas, and Nebraska. Heavy flooding caused six fatalities in Palestine, Texas, while six inches of rain were recorded in southern Mississippi.
A new study found a significant association between high serum omega-6 polyunsaturated fatty acid concentrations and a lower risk of developing type 2 diabetes. Linoleic and arachidonic acids showed similar protective effects, while gamma-linolenic and dihomo-γ-linolenic acids were linked to a higher risk.
Heaviest rainfall in the southern US was reported over 24 inches in Monroe, Louisiana, with over 4,958 homes damaged by flooding. NASA's TMPA analysis revealed a merged satellite rainfall image showing heavy rain stretching from northern Louisiana to south central Arkansas.
A new study from Ohio State University found that men and women with higher levels of linoleic acid tend to have less heart-threatening fat, more lean body mass, and lower inflammation. Higher linoleic acid levels also meant lower likelihood of insulin resistance and diabetes.
The NASA GPM satellite examined violent thunderstorms in the southern US on February 2-3, with one powerful storm in North Carolina dropping rain at an extreme rate of 112.96 mm (4.4 inches) per hour. The satellite's radar instruments measured precipitation within the area and created a 3D cross-section through the storms.
Scientists found that recent developments near the Meramec River, including a levee and landfill, significantly magnified flood levels. The study showed that floods are becoming more chaotic, unpredictable, and severe due to human activities such as development in floodways and floodplains.
New University of Washington research shows that the lunar forces affect the amount of rain on Earth, though very slightly, with a change of about 1 percent of total rainfall variation. The effect is due to the moon's gravitational tug causing higher air pressure and increasing temperature, making it less favorable for precipitation.
A study by Tufts University researchers found that high folic acid intake causes a lowered immune response in aged mice, particularly affecting natural killer cells. The study used an aged mouse model and found that excess folic acid impaired NK cell development, leading to reduced immunity against viral infections and cancer.
The UK's failure to fortify flour with folic acid has caused around 2000 avoidable cases of neural tube defects since 1998. Researchers recommend adopting the US policy to curb associated deaths and disability, citing a potential fall in prevalence of 21% if implemented.
A series of low-pressure areas pummelled the Pacific Northwest from Nov. 29 to Dec. 9, 2015, bringing heavy rain and snow to western Washington and northwestern Oregon. The National Weather Service described the event as a classic atmospheric river event with subtropical moisture and upper-level disturbances affecting the region.
Researchers have developed a class of compounds that inhibit acid ceramidase, an enzyme that accelerates tumor growth in melanoma. These compounds enhance the effect of anti-tumor drugs by making melanoma cells more prone to apoptosis.
A new study published in The FASEB Journal suggests that low doses of abscisic acid can reduce glycemia and insulinemia in both rats and humans. This finding has implications for developing new pharmacologic approaches to prevent or treat diabetes.
A study found that aspirin's breakdown product salicylic acid blocks cell death associated with Alzheimer's, Parkinson's and Huntington's disease by inhibiting the GAPDH enzyme. Derivatives of salicylic acid may hold promise for treating multiple neurodegenerative diseases.
Cyclone Chapala brought over a year's worth of rain to south-central Yemen, while Cyclone Megh made landfall with much lighter rainfall totals. Despite weaker winds, Megh caused more damage and fatalities on Socatra.
NASA is conducting a field campaign in the Pacific Northwest to verify rainfall and snowfall observations made by the Global Precipitation Measurement satellite mission. The region's frequent winter rain and snowfall make it an ideal location for studying precipitation patterns.
Cyclone Chapala is approaching landfall in central Yemen, with the GPM satellite analyzing heavy rain and wind speeds of up to 120mph. The storm is expected to weaken rapidly after landfall, dissipating by November 4.
Researchers at Queen's University found a link between declining calcium levels and the near-extinction of native crayfish species in four Algonquin Park lakes. The study suggests that acid rain has contributed to this decline, with calcium levels having fallen below the threshold required for some aquatic organisms.
RapidScat data revealed strong winds in the remnants of Typhoon Champi near Alaska, with wind speeds reaching up to 80.5 mph/129.6 kph. The storm's effects brought rain, gusty winds, and warmer than normal temperatures to the region.
The Global Precipitation Measurement mission (GPM) analyzed rainfall rates in Category 4 Hurricane Olaf, with rain falling at over 71.5 mm/hour in the eye wall and 56.8 mm/hour in scattered rain bands on the western side.
A new study found a significant decline in the growth rate of sugar maple trees in the Adirondack Mountains, raising concerns about the long-term health of northeastern ecosystems. The research suggests that factors such as acid rain, insect outbreaks, and late frost damage may contribute to this decline.
Researchers identified salicylic acid as a powerful inhibitor of HMGB1, a protein linked to various diseases. The findings may lead to the development of more effective aspirin-like drugs.
Researchers at University of Bristol have discovered a new type of plant movement that uses falling raindrops to drive its trapping mechanism, outperforming the Venus flytrap. The pitcher plant's lid pivots up and down like a springboard, flinging ants into the trap with peak velocities similar to a jumping locust.
Tropical Storm Joaquin formed in the western Atlantic on September 28, fueled by rain rates of up to 60 mm/hr. The storm is expected to strengthen over the next two days as it moves northward ahead of an upper-level trough.
Tropical Storm Marty is being closely monitored by NASA's Global Precipitation Measurement (GPM) mission, which has detected substantial areas of rain on the eastern half of the storm. Heavy rainfall is expected to be a major threat to residents in western Mexico, with estimated amounts ranging from 2-12 inches.
A new study published in Environmental Research Letters has identified changes in the shape of rainfall across Europe, making it challenging to determine local climate change. In Scotland, researchers found that heavy rainfall days have increased by over 50%, leading to more intense rain events.
Researchers from the University of Birmingham and NIHR SRMRC investigated the antibacterial activity of acetic acid against key burn wound colonising organisms. They demonstrated that low concentrations of acetic acid can kill bacteria, including those resistant to antibiotics.
The remnants of Typhoon Atsani triggered watches for heavy rain and snow in parts of Alaska on August 26, 2015. Cloud top temperatures indicated strong storms with potential for heavy rainfall, particularly near -63F/-53C.
Tropical Storm Danny formed in the central Atlantic on August 18 with a strong El Nino influence, leading to potential hurricane formation. The GPM satellite analyzed Danny's rainfall structure, revealing an asymmetric rain band with high rain rates.
Researchers found that Wikipedia entries on acid rain, evolution, and climate change receive near-daily edits, resulting in egregious errors and distortion of consensus science. In contrast, non-controversial topics received fewer edits. The study suggests that users should critically evaluate Wikipedia source material and identify ent...