Tropical Storm Aletta was found to have intense rain bands with rainfall rates over 187 mm, and storm top heights of over 12 km. The Global Precipitation Measurement mission revealed these findings using GPM precipitation measurements.
New research by the USDA Forest Service suggests that reduced acid rain and warmer temperatures are behind the resurgence of red spruce. The study found that over 75% of red spruce trees exhibited increasing growth since 2001, indicating a positive response to recent climate shifts.
A new study found that red spruce tree growth has increased by over 75% since 2001, with reduced pollution and warmer winter temperatures likely contributing to the resurgence. The research suggests that the Clean Air Act is working to enhance conditions for red spruce, but future changes in climate may impact their recovery.
NASA analyzed satellite data to measure heavy US rainfall, finding record amounts in the Mid-Atlantic region. The extreme precipitation led to severe flooding along several rivers, including Washington D.C.'s Potomac River.
Researchers at Toyohashi University of Technology developed a method to synthesize a novel polyester with an alternating arrangement of L- and D-lactic acids, leading to improved productivity and crystallization rate. This achievement is expected to facilitate the development of polyesters with unprecedented characteristics.
Researchers have discovered that formate supplementation can prevent most neural tube defects in mice that are resistant to folic acid treatment. The study found that disrupting formate synthesis was linked to the development of these defects, and that providing pregnant mice with extra formate could prevent them. These findings offer ...
In April 2018, a weather system caused destructive flooding and mudslides in Hawaii. The NASA GPM satellite provided detailed data on the heavy rainfall, showing that Kauai received over 478 mm of rain, with some areas experiencing even higher totals.
A recent study reveals that valproic acid can cause lower levels of transporters for essential compounds in the placenta, leading to impaired fetal growth and development. The research suggests a possible link between valproic acid exposure and adverse outcomes such as major congenital malformations and autism.
Amino acid transporters are essential for capturing nutrients from blood vessels, which can be blocked by specific inhibitors to treat diseases. Blocking these functions can also enhance inhibition or excitation in the brain, a strategy used to treat chronic pain and possibly schizophrenia.
A new map by University of Colorado Boulder researchers shows wide variability in how and why different areas receive snow or rain. Coastal areas have a cooler threshold for rain, while inland and mountainous areas are more likely to see flurries even above freezing temperatures.
A new study from the University of Eastern Finland found that high levels of omega-6 fatty acids in the blood are associated with a lower risk of premature death. The research also showed that this association is not limited to cardiovascular disease, but may also apply to other conditions such as diabetes.
Tropical Cyclone Dumazile brought extremely heavy rainfall to Madagascar, with over 210 mm of precipitation reported along the northeastern coast. The GPM satellite detected intense bands of rain and storms dropping rain at rates of up to 160 mm/hour, causing widespread flooding.
The Global Precipitation Measurement mission captured intense rainfall rates exceeding 5.1 inches per hour in southwestern Arkansas. Life-threatening flood conditions resulted from over 10 inches of rain, with storm tops reaching heights above 5.6 miles.
Ex-Tropical Cyclone Gita's northerly wind shear caused the storm to break apart, affecting New Zealand with gusty winds, ocean swells, and heavy rain. The storm brought severe weather watches and warnings, including state of emergency declarations in several regions.
Researchers found a clear link between low arachidonic acid levels and retinopathy of prematurity (ROP) in extremely premature babies. Providing the children with arachidonic acid may help reduce the risk of ROP and minimize blindness.
NASA and Japan's GPM core satellite tracked heavy rainfall from Tropical Cyclone Fehi's remnants in New Zealand. Rainfall rates exceeded 268 mm/h, with some areas experiencing intense storms that dropped over 10 inches of rain in just 12 hours.
A new study invalidates the UK's folate intake limit, citing a 'flawed' analysis that has hindered efforts to prevent neural tube defects. The findings support mandatory fortification of flour with folic acid to protect babies from these birth defects.
Researchers at The University of Tokyo's Institute of Industrial Science have developed a new probe to track vitamin C levels in the body using fluorescence. This breakthrough allows for precise monitoring of ascorbic acid concentrations, which has potential applications in cancer treatment.
A new study reveals the impact of warming Arctic temperatures on muskoxen populations, showing that rain-on-snow events and extreme weather are stressing mothers and young muskoxen. This is causing underdeveloped skeletal growth in juvenile muskoxen, leading to poorer health and fitness.
Researchers at Osaka University developed an acid-tolerant green fluorescent protein, Gamillus, that can withstand low pH environments. The protein exhibits superior acid tolerance and nearly twice the brightness of reported GFPs, making it a powerful tool for imaging in acidic organelles.
A large Israeli study found that mothers who took folic acid and multivitamin supplements before and during pregnancy had a lower likelihood of having children with autism spectrum disorder. However, the researchers note that other factors may explain this association.
Research from the University of Adelaide suggests that taking folic acid in late pregnancy may increase the risk of allergies in children. This contradicts previous studies showing a protective effect against childhood allergies in offspring born with growth restriction during pregnancy. The study found that continued folic acid supple...
Research on turbulent broadening of cloud droplet size distributions and warm rain initiation has made significant progress in recent years. The study highlights the effects of turbulence on spectral broadening and collision-coalescence processes, with Chinese scientists playing a key role.
Researchers use bacteria to convert leftover sugars and acids from Greek yogurt into molecules that can be used in biofuels or safe feedstock additives. The process produces valuable chemicals, including green antimicrobials and potential drop-in biofuels for jet fuel.
Heavy downpours caused schools and universities to close in Jeddah, with GPM's radar measuring precipitation at rates of over 115.5 mm/h and 90 mm/h. A 3-D view of the storms was created using data from NASA's Global Precipitation Measurement Mission.
A new study from the University of Eastern Finland supports earlier findings that omega-6 fatty acids do not increase inflammatory responses. The research found that a high serum linoleic acid level is associated with lower CRP levels, suggesting that linoleic acid may actually alleviate inflammation.
NASA's Integrated Multi-satellitE Retrievals (IMERG) analysis indicates Tropical Storm Damrey caused deadly flooding in Vietnam with over 580 mm of rain reported near the coast. The IMERG data also shows that the heaviest rainfall was in south central Vietnam, where more than 500 mm of rain was common.
A new study found that treatment with tranexamic acid must be given within minutes of severe bleeding to improve survival by 70%. The World Health Organization has updated its recommendations for the use of tranexamic acid, calling for it to be made readily available in all health systems to reduce global deaths from severe bleeding.
A severe weather event on Nov. 5 was analyzed by NASA's Global Precipitation Measurement mission, revealing the location of strongest storms and predicting heavy rain. At least nine tornadoes were reported in Illinois, Indiana, and Ohio, causing widespread power outages and injuries.
Researchers found that different conditions leading to reduced gastric acid secretion alter the stomach's microbial community, influencing tumor risk. The study suggests that manipulating these bacterial communities may lead to new ways to prevent cancer.
The NASA GPM satellite collected detailed data on the storm's distribution and intensity of precipitation, revealing intense rain rates over 2 inches per hour. The storm's freezing level and wind gusts were also mapped, indicating heights of up to 5.6 miles and winds greater than 70 mph.
Researchers at Penn State University have found that an iron-sulfur cluster carrier called NfuA replaces the destroyed iron-sulfur cluster in LipA, allowing it to continue producing lipoic acid. This discovery could help understand why humans with defects in the iron-sulfur carrier gene have deficiencies of lipoic acid.
Researchers discovered that stomach acid suppression alters specific gut bacteria in a way that promotes liver injury and progression of three types of chronic liver disease. This association was found in both mouse models and human patients with chronic alcohol abuse, highlighting the potential risks of common acid reflux medications.
NASA-NOAA's Suomi NPP satellite provided a thermal image of Hurricane Maria, revealing the strongest sides of the storm. The National Weather Service reported heavy rain causing flooding in eastern Puerto Rico, with flood warnings issued until 5:45 p.m. EDT.
NASA used a fleet of satellites to measure Hurricane Maria's rainfall, estimating totals greater than 10 inches (254 mm) along its track. The storm caused catastrophic flooding in Puerto Rico, with extreme flooding reported in San Juan and the capital city.
Irma dropped extremely heavy rain, up to 20 inches, across Cuba and Florida, causing severe flooding. The post-tropical cyclone weakened over Georgia, but its remnants produced additional 1-3 inch rain accumulations across the southeastern US.
Researchers found that mothers who took recommended amounts of folic acid around conception had a significantly lower risk of developing autism spectrum disorder (ASD) even when exposed to household or agricultural pesticides. Folic acid intake was associated with reduced autism risk, but did not eliminate it.
NASA's GPM satellite detected strengthening in Tropical Storm Jose, indicating towering thunderstorms and heavy rain rates of over 5.3 inches per hour. The storm intensified into a hurricane on September 6, 2017, with maximum sustained winds near 90 mph.
Tropical Storm Lidia is producing heavy rain and life-threatening flash floods in Mexico. Infrared data shows two areas of strong thunderstorms with extremely cold cloud tops, indicating potential for intense rainfall.
The Global Precipitation Measurement mission detected heavy rain and strong convective storms in the area where Tropical Storm Irma was forming. The storm is expected to strengthen over the next 48 hours, potentially becoming a hurricane on Friday, September 1st.
IMERG data show over 30 inches of rainfall in the Houston metro area, while Harvey dropped over 40 inches in southeastern Texas. The storm is expected to produce catastrophic flooding and life-threatening conditions in parts of Texas and Louisiana.
Using satellite data, NASA calculated Tropical Storm Harvey's accumulated effects of rain, with totals reaching on the order of 20 inches near Galveston Bay and over 10 inches in western Louisiana. The analysis shows widespread massive flooding across the region, similar to Tropical Storm Allison in 2001.
Tropical Depression Harvey has regenerated into a tropical depression in the Gulf of Mexico, with NASA tracking its cloud pattern and temperature. The National Hurricane Center predicts heavy rain accumulations of 10-15 inches over Texas and Louisiana, with storms potentially exceeding -63 degrees Fahrenheit, capable of generating heav...
Bystanders can make a difference in acid attacks by removing contaminated clothing and washing off acid with water. Public education and clear guidance for health professionals are also crucial to limit long-term physical and emotional effects.
A new study reveals that dietary restriction improves learning in worms by depleting a specific amino acid metabolite. The researchers used the nematode worm Caenorhabditis elegans to test how food deprivation affected learning and found that restricted access to food increased learning by reducing kynurenic acid levels.
Heavy rain caused significant flooding in the US Midwest from July 7 to 14, 2017. NASA's satellite data showed parts of Wisconsin, Illinois, Indiana, and Ohio received over 6 inches of rain.
Tropical Storm Nanmadol caused severe flooding and one death in southwestern Japan. The GPM satellite measured intense precipitation bands, with rain falling at a rate of over 3.3 inches per hour in an area near the Korea Strait.
NASA tracked Tropical Storm Merbok's rainfall rates and 3D structure before it made landfall east of Hong Kong. The storm showed intense precipitation patterns, with rain falling at a rate of over 57 millimeters per hour in one of its rain bands.
NASA's Global Precipitation Measurement mission detected intense rainfall in southeastern Florida, with rates exceeding 7.5 inches per hour. The GPM core satellite captured detailed images of the storms' vertical structure, showing thunderstorm tops reaching altitudes of over 9 miles.
After making landfall in Bangladesh, NASA's satellite data showed Cyclone Mora still packing a punch with heavy rain and high cloud tops. The storm's internal structure was revealed using radar data, indicating intense rainfall bands over southeastern Bangladesh.
Plant biologists at Utrecht University have discovered how the plant metabolises jasmonic acid, issuing the signal 'safe'. The discovery of four related enzymes that break down jasmonic acid reveals a crucial mechanism for controlling its levels.
Tornadoes spawned severe weather in Florida, Georgia, and the Southeastern US on May 24, 2017, with intense rain showers reaching rates of over 8.5 inches per hour. The GPM satellite's data revealed powerful storms dropping heavy rain over the Gulf of Mexico and reaching heights above 9 miles.
Researchers found that heavy rainfall on early Mars carved out river-like channels and altered impact craters, similar to Earth's effects. The study used physics principles to understand the relationship between Martian atmosphere pressure, raindrop size, and rainfall intensity.
Scientists discovered that salicylic acid can improve a crop's ability to deal with drought by increasing the levels of three enzymes involved in the stress response. The treatment allows for more selective planting of drought-tolerant cowpea varieties, enabling them to grow in areas with limited water.
Tropical Cyclone Donna is generating heavy rainfall with precipitation rates reaching over 53 mm per hour. The storm's intense rain bands are expected to batter Vanuatu's northern islands with maximum sustained winds of up to 127 mph.
Research by Ulster University found that mothers taking folic acid supplements throughout pregnancy had children with higher levels of emotional intelligence and resilience. The study also showed a correlation between the level of folic acid in mothers' blood and their child's resilience.
Two extra-tropical cyclones caused widespread flooding in New Zealand, with Cyclone Cook adding to the heavy rainfall. IMERG data shows that over 80 mm of rain fell in many areas, with some receiving heavy downpours, and thousands of residents were evacuated due to extreme weather.
Researchers discovered a link between indolepropionic acid and reduced risk of type 2 diabetes. A diet rich in whole grain products and dietary fibre boosts indolepropionic acid production, promoting insulin secretion by pancreatic beta cells.
A research team has discovered a 'helical molecular glue' that attracts two structurally-different clockwise-helical molecules. This finding opens the door to creating new polymer materials with various properties. The discovery was made using poly(lactic acid) and other related polymers.
A study published in PLOS Medicine found that six unsaturated fatty acids are associated with Alzheimer's disease cognitive symptoms and neuropathology. The researchers analyzed brain tissue samples from older individuals with healthy brains, those with tau or amyloid proteins but no memory problems, and those with Alzheimer's disease.