Add BrightSurf on Google Email

Science News Archive July 2008 - Page 2


Page 2 of 20

String probes for devastating childhood digestive disease

Researchers at the University of Illinois Chicago are developing string probe tests to diagnose eosinophilic esophagitis, a condition where defense cells attack the esophagus. The test uses a swallowed string with gelatin capsule to measure inflammatory proteins and replace repeat endoscopies.

SourceUniversity of Illinois Chicago·DateJul 30, 2008

Drinking in excess associated with increased risk for metabolic syndrome

A new study found that those who drink excessively are at increased risk for metabolic syndrome, a condition associated with cardiovascular disease. The study analyzed data from over 1,500 participants and found that most people in the US drink in ways that may increase their risk of metabolic syndrome.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateJul 30, 2008
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

MicroRNA implicated as molecular factor in alcohol tolerance

A new study found that microRNA may influence the development of alcohol tolerance by regulating gene expression in brain cells. MicroRNA-9 was shown to block the expression of certain BK channel variants, which exhibited high alcohol sensitivity and low tolerance.

SourceUMass Chan Medical School·JournalNeuron·DateJul 30, 2008

Cassini instrument confirms liquid surface lake on Titan

Scientists confirmed a surface liquid lake on Titan, measuring approximately 235 kilometers long and filled with liquid ethane. The discovery was made using the Visual and Infrared Mapping Spectrometer (VIMS) instrument on NASA's Cassini orbiter.

SourceUniversity of Arizona·JournalNature·DateJul 30, 2008
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New Alzheimer's predictors advance earlier detection

NYU researchers have identified new predictors for Alzheimer's disease, including brain atrophy and biomarkers in cerebrospinal fluid. These findings may help predict individuals at high risk of developing the disease, enabling early detection and prevention.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateJul 30, 2008

Minorities less likely to know about breast cancer treatment options

Minority women were significantly less likely to be aware of their odds of survival after five years, regardless of surgeon volume or hospital setting. Women who asked about treatment options had better knowledge, highlighting the need for clear communication from surgeons.

SourceMichigan Medicine - University of Michigan·JournalHealth Services Research·DateJul 30, 2008

Nephrologists debate uses of estimated kidney function

The American Society of Nephrology discusses the merits of using eGFR for early detection and treatment of CKD, highlighting concerns about misclassification and universal screening. Experts emphasize the need for education and proper use of eGFR to ensure accurate diagnosis and management.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateJul 30, 2008

Increased burden of rare genetic variations found in schizophrenia

Researchers discovered a significant increase in rare deletions and duplications of genetic material in people with schizophrenia, affecting 13.1% of cases and 10.4% of controls. Two new sites on Chromosomes 1 and 15 were implicated as potent risk factors for the disorder.

SourceNIH/National Institute of Mental Health·JournalNature·DateJul 30, 2008
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

New schizophrenia genes uncovered

Researchers have identified four mutated gene regions linked to schizophrenia, offering new hope for treatment and diagnosis. The findings may lead to individualized medicine and earlier identification of those at risk.

SourceUniversity of Edinburgh·JournalNature·DateJul 30, 2008

'Hidden' Van Gogh painting revealed

A new technique has successfully revealed a hidden portrait of a woman behind Vincent van Gogh's 'Patch of Grass'. The method, using synchrotron radiation induced X-ray fluorescence spectroscopy, allowed researchers to reconstruct the concealed painting in unparalleled detail.

SourceDelft University of Technology·JournalAnalytical Chemistry·DateJul 30, 2008

Respiratory illnesses and dog bites a concern for travelers to China for 2008 Olympics

Respiratory illnesses, such as the common cold and pneumonia, were the primary diagnoses for travelers in China. Dog bites were also a significant concern, with 400 reported cases over 10 years, leading to rabies vaccination needs. Travelers can minimize risks by planning ahead, using common sense, and taking necessary vaccinations.

SourceEmory Health Sciences·JournalAmerican Journal of Tropical Medicine and Hygiene·DateJul 30, 2008
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Nanojewels made easy

Scientists at Arizona State University have developed a simple way to make colorful nanocrystals using colloid chemistry methods. The process involves placing nanoparticles in a drop of water on a superhydrophobic surface and letting it dry, resulting in opalescent colors. This method has the potential to create new materials for photo...

SourceArizona State University·JournalAdvanced Materials·DateJul 30, 2008
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Smart contact lenses

Researchers at UC Davis have created smart contact lenses that can measure eye pressure and dispense medication. These contact lenses, made with a new material, could help doctors better understand glaucoma and improve patient treatment.

SourceUniversity of California - Davis·JournalAdvanced Functional Materials·DateJul 30, 2008

Plant parasite 'wiretaps' host

Researchers discovered that a parasitic plant can intercept host RNA molecules up to a foot from the point of infection, allowing it to synchronize its lifecycle with the host. This finding could lead to new ways to combat parasites that attack crop plants.

SourceUniversity of California - Davis·DateJul 30, 2008

New study shows calcium significantly improves children's bone health

A recent study published in the journal Bone found that higher intakes of calcium significantly improve bone health in children. The study, which pooled data from 21 randomized clinical trials, revealed a substantial increase in total body bone mineral content among children with inadequate calcium consumption.

SourceNational Dairy Council·JournalBone·DateJul 30, 2008
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Study identifies changes to DNA in major depression and suicide

A new study finds that proteins modifying DNA play a key role in major depression and suicide, with brain tissue showing higher rates of epigenetic regulation. The research, led by Dr. Michael O. Poulter, identifies a gene involved in regulating brain activity as being heavily chemically modified in deceased individuals.

SourceUniversity of Western Ontario·JournalBiological Psychiatry·DateJul 30, 2008

Psychological downside to strike action

Research by Dr Jane Fowler found strikers experienced higher levels of depression and anxiety, but those actively involved in union activities showed lower symptoms. Unions can support members with financial assistance and counselling to reduce psychological impact.

SourceResearch Australia·JournalJournal of Industrial Relations·DateJul 30, 2008

Traumatic response to bad memories can be minimized

Researchers have discovered a new process that regulates adverse responses to bad memories by working on a tiny group of neurons inside the amygdala. By blocking or activating specific receptors, scientists can speed up or slow down traumatic responses, offering potential new treatments for panic disorders.

SourceUniversity of California - Irvine·JournalNeuron·DateJul 30, 2008

Beating the baby blues: A mouse model for postpartum depression

A new study provides a mouse model that may lead to the development of new treatments for mood disorders associated with pregnancy. The research found that alterations in GABA neurotransmitter system and GABAA receptor sensitivity during pregnancy and postpartum are linked to depression-like behaviors.

SourceCell Press·DateJul 30, 2008
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Belief in God, parenthood prompt gay partners to make commitment

A study found that gay couples with children and strong religious beliefs are more likely to formalize their relationship through commitment ceremonies. The study, published in the Journal of Family Psychology, suggests that these couples may be motivated by parenting and religious commitments.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Family Psychology·DateJul 30, 2008

Study bolsters link to maternal Alzheimer's disease

Researchers found that individuals with a maternal history of Alzheimer's disease exhibit progressive metabolic reductions in glucose usage, particularly in areas of the brain affected by AD. This study bolsters previous findings and suggests that maternal risk for AD may be mediated through reduced brain metabolism.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateJul 30, 2008
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Timing is everything: How vulnerable to flooding is New York City?

A new storm surge modeling system developed by Stony Brook University researchers will better predict flood levels and timing in NYC, crucial for emergency management. Sea level rise increases NYC's vulnerability to flooding, making it essential to improve forecasting.

SourceAmerican Meteorological Society·JournalBulletin of the American Meteorological Society·DateJul 30, 2008

Gene may put women with migraine at increased risk of heart disease and stroke

Women with migraines, especially those with aura, may be at higher risk for heart disease and stroke due to a specific gene variant. A study found that women with this gene variant had more than three times the risk of cardiovascular disease, including four times the risk for stroke compared to those without the gene.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 30, 2008

New insight on superconductors

A team of researchers from UC Davis and Los Alamos National Laboratory have found a simple way to calculate the temperature at which the Kondo liquid emerges in heavy-electron materials, leading to new understanding of superconductivity. The discovery may help researchers find organizing principles of heavy-electron superconductivity.

SourceUniversity of California - Davis·JournalNature·DateJul 30, 2008
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Prelude to the Higgs: A work for 2 bosons in the key of Z

The DZero collaboration at Fermilab has observed pairs of Z bosons, a rare event that makes its discovery an essential prelude to finding or excluding the Higgs boson. The observation was made possible by analyzing nearly 200 trillion proton-antiproton collisions.

SourceDOE/Fermi National Accelerator Laboratory·DateJul 30, 2008

Mothers from affluent neighborhoods near highways increase odds of low weight babies by 81 percent

A study published in Journal of Epidemiology and Community Health found that affluent mothers living within 200 meters of highways are at a higher risk of delivering low-weight infants (81% increase) and preterm babies (58% increase). The research team evaluated data from Quebec's birth registry over five years.

SourceUniversity of Montreal·JournalJournal of Epidemiology and Community Health·DateJul 30, 2008

Advances in the field of schizophrenia research: New genetic factors identified

Researchers have made a groundbreaking discovery in schizophrenia research, identifying three microdeletions and several single nucleotide polymorphisms that contribute to the illness. These genetic variations increase disease risk, with one of the microdeletions found on chromosome 1 having a moderate to large impact.

SourceLudwig-Maximilians-Universität München·JournalNature·DateJul 30, 2008
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

New technique to compress light could open doors for optical communications

Scientists at UC Berkeley have developed a way to confine light in incredibly small spaces, potentially leading to breakthroughs in optical communications, miniature lasers and optical computing. The technique could give remarkable control over light, allowing for the creation of compact optical transistors.

SourceUniversity of California - Berkeley·JournalNature Photonics·DateJul 30, 2008

New yeast trick for eating favorite food: Details in Nature paper

UC San Diego bioengineers identified a previously unknown mechanism allowing yeast to shut down galactose metabolism when glucose is present. This discovery provides new insights into gene regulation and could lead to understanding of human metabolic diseases like diabetes.

SourceUniversity of California - San Diego·JournalNature·DateJul 30, 2008

Sky's the limit for incoming UM students

Five University of Miami students received top honors with prestigious American Meteorological Society (AMS) awards, bolstering the university's reputation for academic rigor in meteorology. The Rosenstiel School's undergraduate program, one of only 70 nationwide, has seen notable success with these scholarships and fellowships.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·DateJul 30, 2008

UCLA imaging study suggests Alzheimer's drug may help mild memory loss

A small sample of adults with mild age-related memory loss showed increased brain metabolism and normalized brain function after taking Aricept for 18 months. The study suggests treating early symptoms of memory loss may protect the brain and help with mild age-related cognitive decline.

SourceUniversity of California - Los Angeles·DateJul 30, 2008
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Cholesterol-lowering drug boosts bone repair

A cholesterol-lowering drug, lovastatin, has been shown to improve bone healing in an animal model of NF1. The study found marked improvements in bone healing compared to control animals.

SourceBMC (BioMed Central)·JournalBMC Medicine·DateJul 30, 2008

Life in a bubble

Research at MIT shows how insects trap air on their bodies to create an external lung, enabling them to stay underwater indefinitely. The stability of the bubble depends on the spacing of hairs on the insect's abdomen, which must be balanced with surface area for breathing.

SourceMassachusetts Institute of Technology·JournalJournal of Fluid Mechanics·DateJul 30, 2008
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Potential new drug target to fight tuberculosis identified

Researchers at Weill Cornell Medical College have identified a key membrane protein, Rv3671c, essential to Mycobacterium tuberculosis' defense against immune cell acidification. Disabling this protein makes the bacterium vulnerable to acidification and killing.

SourceNewYork-Presbyterian·JournalNature Medicine·DateJul 30, 2008

Miscanthus can meet US biofuels goal using less land than corn or switchgrass

Researchers found that Miscanthus can produce about 2.5 times the amount of ethanol per acre compared to corn, requiring only 9.3% of current agricultural acreage to meet the US biofuels production goal. Miscanthus also accumulates more carbon in the soil than annual crops like corn and soybeans.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalGlobal Change Biology·DateJul 30, 2008

Mud pots signal possible extension of San Andreas Fault

A linear string of mud pots and volcanoes indicates a surface evidence for the southern extension of the San Andreas Fault. Researchers identified 33 geothermal features forming a clear pattern, revealing a planar rift extending to considerable depth in the crust.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateJul 29, 2008
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Gaining advantages from childhood experience

Researchers found that rats exposed to novelty during infancy had better social competitiveness and reduced stress responses compared to those with no novel experiences. Consistency of maternal care was also linked to offspring's adaptability. These findings suggest early life experience plays a crucial role in shaping human development.

SourcePLOS·JournalPLOS ONE·DateJul 29, 2008

Frankincense provides relief to arthritis sufferers

A randomized, double-blinded trial of 70 patients found that taking an enriched extract of Indian Frankincense significantly improved osteoarthritis symptoms within seven days. The study suggests that AKBA, the most active ingredient in the plant, has anti-inflammatory properties and may be effective for treating knee osteoarthritis.

SourceBMC (BioMed Central)·JournalArthritis Research & Therapy·DateJul 29, 2008

Obesity predisposition traced to the brain's reward system

A new study reveals a link between obesity predisposition and defective dopamine signaling in the brain's reward system. The mesolimbic system, which secretes dopamine, is found to have lower baseline levels and reduced stimulated release in obesity-prone rats.

SourceTufts University, Health Sciences Campus·JournalThe FASEB Journal·DateJul 29, 2008
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Acidification of the sea hampers reproduction of marine species

A study by Swedish researchers found that acidification reduces sea urchin fertility by 25%, affecting larval development and population growth. The findings highlight the devastating impact of ocean acidification on marine animal life, with far-reaching consequences for commercially and ecologically important species.

SourceSwedish Research Council·DateJul 29, 2008