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.
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.
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.
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 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.
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.
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.
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.
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...
The newly developed OLe peanut variety boasts a longer shelf life due to its higher oleic acid content, reducing the risk of rancidity by up to 10 times. This increase in disease resistance also makes it an attractive option for farmers, who can save up to $150/acre on fungicide usage and experience improved yields.
A new study reveals that malic acid is the primary cause of sweet cherry cracking, even at low water uptake levels. The researchers found that artificial juices composed of malic acid or five abundant osmolytes reproduce the effect on fruit cracking.
Researchers at DKFZ found a new control mechanism that regulates mitochondrial fusion and fragmentation, improving energy production. Adding stearic acid to fly food enhanced mitochondrial performance, suggesting potential therapeutic applications for mitochondrial diseases.
The Global Precipitation Measurement satellite tracked Typhoon Halola's strengthening and intensification, revealing heavy rain rates of over 84 mm/h. The storm's tall thunderstorm towers reached heights of over 10.5 miles, releasing energy that can lead to intensification.
A new study discovered that bottlenose dolphins can reverse prediabetes by switching between diabetic and non-diabetic states, with the key driver being a saturated fat called heptadecanoic acid. Dolphins fed fish high in this fatty acid showed significant improvements in metabolic syndrome indicators within six months.
A new study found that 42% of women treated with uric acid therapy had little to no disability after 90 days compared to 29% of those treated with a placebo. Uric acid also helped reduce dead tissue resulting from lack of blood supply.
Tropical Storm Linfa is approaching the southeastern China coast with maximum sustained winds near 60 knots. The storm is expected to make landfall in Guangdong Province on July 9, bringing heavy rain and rough seas to the region.
New research from Cornell University suggests that farmers should wait 24 hours after a rain or irrigation to harvest crops, as this reduces the risk of exposure to the pathogen Listeria monocytogenes. By doing so, farmers can minimize the presence of Listeria on fresh produce and ensure consumer safety.
A new study published in The FASEB Journal suggests that sialic acid attachment to cell surfaces affects brain structure and function, leading to poor motor skills, hyperactivity, and difficulty in learning. Small changes in sialic acid attachment result in significant neurological problems.
Researchers with Berkeley Lab have characterized the hydration structure of carbon dioxide gas dissolved in water, revealing its role in forming carbonic acid and bicarbonate. The study uses X-ray absorption spectroscopy and molecular dynamics simulations to provide a detailed understanding of this critical chemistry.
The start of India's monsoon season was marked by increased rainfall in southern India, with data from NASA's Global Precipitation Measurement mission indicating above-average precipitation. Heavy showers dropped over 120 millimeters of rain in the week preceding June 8, 2015.
Research by Jamshidi et al. found that combining salicylic acid, malic acid, and urea can extend cut gerbera blooms' vase life from a week to over two weeks. These compounds prevent bacterial contamination and sustain enzyme activity in the stems.
Typhoon Dolphin passed close to Guam, bringing powerful winds and heavy rain. The storm's strong curvature reveals a well-formed cyclonic circulation, indicating it may intensify in the coming days.
Ex-Super Typhoon Noul brought strong winds and heavy rain to the Philippines, causing damage despite reduced strength. The storm is now expected to affect Japan with strong winds and rain, prompting warnings from the Joint Typhoon Warning Center.
Typhoon Noul is slowly strengthening as it moves west-northwest towards the Philippines. The system has well-formed rain bands and heavy rain near its core, indicating potential intensification.
A high-dose treatment of sodium nitrite with citric acid was found to be more effective in clearing up anogenital warts compared to lower doses or a placebo. The study showed a dose-related increase in side effects, but the optimal dose is considered to be the current one.
Tropical Cyclone Joalane's clouds were analyzed by NASA and the Japan Aerospace Exploration Agency using the Global Precipitation Measurement satellite. The study found intense convective thunderstorms dropping rain at a rate of over 63 mm per hour, with storm tops reaching altitudes of up to 17.4 km.
Researchers found that folic acid supplementation increased nitric oxide production in older blood vessels, improving skin blood flow and reducing cardiovascular risk. This inexpensive alternative to pharmaceutical treatments shows promise for helping older adults cope with environmental heat waves.
Researchers at OIST found that the energy lost to friction between falling rain and whipping winds in a typhoon can lessen its destructive force by as much as 30 percent. This discovery significantly reduces the margins of error in predicting typhoon intensity, which is crucial for anticipating damages and minimizing loss of lives.
The Global Precipitation Measurement (GPM) satellite provided data on rain rates throughout Cyclone Pam, revealing a well-defined inner eyewall with intense precipitation features. The cyclone's maximum sustained winds were estimated at 135 knots (~155 mph), indicating a near category 4 storm.
A study published in JAMA Network found that combining folic acid with the hypertension medication enalapril significantly reduced the risk of first stroke among over 20,000 Chinese adults with high blood pressure. The treatment also showed significant reductions in ischemic stroke and composite cardiovascular events.
The TRMM satellite found heavy rain falling at over 1.4 inches per hour near the center of Tropical Storm Bavi, with moderate rainfall observed in a wide band of thunderstorms west of the center. The storm is currently located about 229 nautical miles east-southeast of Ujelang and is moving to the west-northwest towards Guam.
Researchers at ETH Zurich found that rain falls most frequently in areas with lower soil moisture, which warms air and allows water vapor to rise higher. High soil moisture, on the other hand, can lead to more evaporation and precipitation, but the relationship is complex and still not fully understood.
A team of astronomers has found that galactic 'rain' may be the key to understanding why some galaxies are more productive at creating stars than others. The researchers analyzed X-rays from over 200 galaxy clusters using NASA's Chandra X-ray Observatory and discovered that massive black holes can slow down gas that helps form stars.
Researchers at NREL have developed a new process to convert lignin-derived compounds into adipic acid, an industrial dicarboxylic acid used in the production of nylon. This breakthrough has significant implications for the economic viability and environmental sustainability of biorefineries.
A NASA satellite has quantified in three dimensions how much dust makes its trans-Atlantic journey from the Sahara to the Amazon rain forest. An estimated 22,000 tons of phosphorus-rich Saharan dust are carried across the ocean each year, equivalent to about the same amount lost from rain and flooding.
Researchers discovered that increased levels of retinoic acid reduce blood cell production, while lower levels increase it by 300%. This finding supports the need for pregnant women to limit their vitamin A intake. The study also contributes to the development of artificial blood stem cells for patients with blood disorders.
Tropical Cyclone Lam brought heavy rain to the Northern Territory, causing flooding in low-lying areas and river rises over the central Top End. The cyclone made landfall as a Category Four storm, with sustained winds near 55 kph.
Researchers discovered that 10-hydroxy-cis-12-octadecenoic acid (HYA), a gut microbial metabolite of linoleic acid, has anti-inflammatory effects. HYA alleviates intestinal inflammation in mice with colitis and improves epithelial barrier function.
Patients with chronic kidney disease who consume high acid diets are 3-times more likely to develop kidney failure than those on low acid diets. A diet rich in fruits and vegetables can help protect kidneys.
A stream of clouds and moisture associated with the 'Pineapple Express' is expected to bring rain and snow to the Pacific Northwest over several days. The system is expected to produce moderate to heavy rainfall totals in coastal areas, with some regions seeing up to 10 inches of rain.
A recent University of Hawaii study reveals heavy rainfall events are increasing in frequency on the Big Island, but decreasing on Oahu and Maui. Climate change is believed to be driving these changes, with extreme rain events more common during La Nina years.
Researchers studied sediment rocks in Italian Dolomites and found high acidity levels, similar to vinegar or lemon juice, indicating repeated acid rain events. These acidic conditions led to a decline in plant life, causing a collapse in the food chain and contributing to the mass extinction of end-Permian life on land.
Researchers found that a fatty acid called myristoleic acid can help decode weight control by analyzing the lipidome, gene expression, and phenotype of obese women. This comprehensive insight may improve obesity management by understanding how adipose tissue responds to calorie restriction.
Fortifying grain foods with folic acid has saved about 1,300 babies each year from being born with serious birth defects of the brain and spine. Despite this progress, many women still do not get enough folic acid, highlighting the need for continued education and supplement use.
University of Washington experts are using the physics behind rain-on-snow flooding to better predict risks. They found that warm, humid air surrounding raindrops is most to blame for melting snow, and that tree cover can reduce flood risk by slowing storm winds.
Research by Indiana University scientists reveals that soil mineral surfaces determine nitrous acid release into the atmosphere, playing a pivotal role in smog formation and greenhouse gas lifetime. This finding could contribute to improved models for understanding and controlling air pollution, a significant public health concern.
A powerful storm system, known as the Pineapple Express, brought intense precipitation to the western US, causing flash flooding, landslides, and damage. The satellite imagery captured by NOAA's GOES-West satellite showed a stream of clouds associated with the moisture from Hawaii, leading to violent rain storms in California.
A new study by University of Toronto atmospheric chemist Jennifer Murphy reveals that soil plays a crucial role in the production of nitrous acid, a key pollutant in air quality. The research suggests that soils can take up nitrous acid at night and release it into the atmosphere the next day through reaction with stronger acids.
The Tropical Rainfall Measuring Mission (TRMM) will cease science operations in April 2015, ending 17 years of rainfall and storm monitoring. The satellite's instruments, including the Precipitation Radar, have provided critical insights into precipitation patterns and their impact on climate, weather, and natural disasters.
A new study published in Circulation found that replacing saturated fat with polyunsaturated fat reduces the risk of coronary heart disease by 9% and death from CHD by 13%. The researchers analyzed data from 310,602 individuals and found that higher intake of linoleic acid resulted in a lower risk of CHD.
Researchers have gained valuable new information about carbonic acid, a critical intermediate species in the equilibrium between carbon dioxide, water, and minerals. The study's findings provide detailed insights into the hydration properties of aqueous carbonic acid, benefiting the development of carbon sequestration technologies.
The WB-57 aircraft flew over Hurricane Gonzalo on Oct. 15 carrying two HS3 mission instruments called HIWRAP and HIRAD, providing unique observations of sea surface wind speed, temperature, and rain. The data gathered will advance understanding and predictability of hurricane intensity.
Researchers at Goethe University Frankfurt found that dimethylamine can greatly enhance the formation of aerosol particles from sulfuric acid, creating 'neutral molecular cluster' formations. This process could influence Earth's climate by affecting cloud condensation nuclei and precipitation patterns.
Hurricane Odile made landfall near Cabo San Lucas with winds of up to 110 knots, dropping rain at a rate of over 188.4 mm per hour. The storm's weakening system will continue to bring torrential rainfall and flash floods to the Baja California Peninsula.