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Science News Archive 2006


Page 44 of 178

New study finds chocolate chip cookies lower cholesterol

A study published in The Journal of Nutrition found that eating two Right Direction Cookies daily lowered LDL cholesterol by ten percent and improved lipid subfraction profile. The cookies' combination of psyllium and plant sterols helps shift LDL particles toward a less atherogenic pattern, reducing cardiovascular risk.

UD scientists use carbon nanotube networks to detect defects in composites

Researchers at the University of Delaware have developed a method to detect defects in composite materials using a network of carbon nanotubes. The discovery has significant implications for predicting the lifespan of composite materials and ensuring their safety in various applications, including commercial airliners.

Apple iPhone 17 Pro

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

Discovery in the evolution of the immune system absorbing cells

Researchers find that fish and amphibian B cells exhibit strong phagocytosis in both in vivo and vitro experiments. This discovery suggests an evolutionary relationship between macrophages and B cells, with implications for understanding human immune systems.

Method could help carbon nanotubes become commercially viable

Researchers at Northwestern University have developed a new method to sort single-walled carbon nanotubes by their diameter and electronic structure, overcoming the problem of structural heterogeneity that has limited their widespread use. This method, which exploits subtle differences in buoyant densities, promises to enable the produ...

EURYI to showcase the future of European science in Prague

The 3rd European Young Investigator Award (EURYI) ceremony honors 25 young researchers from across Europe for their groundbreaking research. The awardees will receive a diploma and €1.25 million in project funding to turn their scientific ideas into reality.

UTSA awarded $3.1 million for cyber-security program development

The University of Texas at San Antonio Center for Infrastructure Assurance and Security has been awarded a three-year, $3.1 million grant from the Department of Homeland Security to establish cyber-security training and development programs for states and communities. UTSA's CIAS addresses technical and policy issues in information ass...

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

NSF awards Harvard Forest $4.9 million to study landscape change

Harvard University's Harvard Forest has received a $4.9 million grant from the National Science Foundation to study landscape change in New England. The six-year project will examine the drivers and consequences of forest responses to natural and human disturbances, with potential applications for regional land protection and management.

Alaskans feel the heat of global warming

A new study reveals that most Alaskans, regardless of political affiliation, share a common concern about the impacts of global warming. Key findings include major impacts on sea ice, permafrost, coastal erosion, and forest fires, as well as significant threats to local communities, families, and the environment.

Feminist view of the body

This study examines the feminist perspective on the body, using Merleau-Ponty's theory as a framework. The researchers explore gender differences and propose that language consists of imposed rules and standards.

First-ever CANADA-HOPE Scholarships awarded

The CANADA-HOPE Scholarship Program aims to improve the health of people in developing countries through research. The three recipients will study healthy aging, organ damage and stroke research in Canada before returning to their home institutions to establish productive research programs.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Identifying the 'nuclear' in nuclear medicine as high benefit

The Society of Nuclear Medicine and Molecular Imaging emphasizes the beneficial aspects of nuclear medicine, a highly effective diagnostic and treatment method. Every major hospital has a nuclear medicine department, performing over 19 million procedures annually, increasing by 15% from four years ago.

Worms under stress

Researchers found nematodes' life cycle affects pollution sensitivity, with sexually-reproducing strains more vulnerable. Temperature changes trigger genome shifts and alter gene regulation, impacting population growth.

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.

Breakthrough by MUHC researcher has major implications

A recent study by Dr. Robert Koenekoop and colleagues has identified the CEP290 gene as the most common cause of Leber Congenital Amaurosis (LCA), a form of congenital blindness. The discovery could lead to improved screening and treatment options for affected children.

Scientists show drug can counteract muscular dystrophy in mice

Researchers demonstrate that trichostatin A can counteract muscular dystrophy in mice by promoting muscle regeneration and upregulating follistatin, a key protein involved in muscle development. Further studies are needed to determine the effectiveness of the drug in larger animals before it can be tested in humans.

Study sheds light on how young adult children of immigrants assimilate

A study by UC Irvine sociologists finds that certain groups of U.S.-born children of immigrants, such as those of Mexican, Haitian, and West Indian descent, face lower levels of education, income, and higher incarceration rates. The study confirms the critical importance of education in overcoming these challenges.

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.

Increasing the odds of the sweep

Astronomers confirm two exoplanets using ESO's Very Large Telescope and Hubble Space Telescope data. The discoveries provide strong evidence for at least 6 billion Jupiter-sized planets in the Milky Way, including five new ultra-short-period planet types.

New drug blocks influenza, including bird flu virus

Researchers at the University of Wisconsin-Madison have discovered a novel peptide that effectively blocks influenza viruses, including deadly avian influenza, from entering host cells. The new finding offers a potential tool for preventing and treating influenza, which is losing its potency due to evolution.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Black tea soothes away stress

A study by University College London researchers found that black tea consumption reduced cortisol levels and blood platelet activation after stressful events. The study, published in Psychopharmacology, suggests that drinking black tea may speed up recovery from daily stresses.

Ice Age North Atlantic temperatures, tropical oceans linked

Research finds rapid changes in North Atlantic Ocean salinity linked to sudden shifts in Greenland temperatures and tropical rainfall patterns during the last ice age. This provides evidence that climate change can have a direct and rapid impact on ocean circulation and chemistry.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Study suggests earlier crop plantings could curb future yields

A new study suggests that earlier corn plantings in the US Corn Belt may lead to a decrease in crop yields in the future. Farmers have been planting seeds around two weeks earlier than they did 30 years ago, but this trend may not be sustainable due to seasonal limitations.

Tufts launches university-wide center to enhance learning and teaching

The Center for the Enhancement of Learning and Teaching (CELT) will apply current research on learning and cognitive psychology to improve teaching and assessment. The program aims to address the gap in supporting students with diverse learning styles and developing critical thinking, creative, social, and practical reasoning skills.

Marie-Antoinette: The French revelation

Historian Simon Burrows disputes popular narrative that Queen's love life sparked revolution, citing evidence of scandalous pamphlets appearing after its start. The queen was unfairly maligned with lavish spending and plotting against the revolution, while sex allegations were baseless.

Tibetan refugees face human rights abuses: Study

A new study published in the American Journal of Public Health reveals high rates of physical and mental hardship among Tibetan refugees crossing the Himalayan range. Researchers found over half faced persecution at the hands of Chinese and Nepalese authorities, with reports of torture, extortion, and sexual assault.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Biophysical Society awards Quhuan Li a visiting student travel grant

Biophysicist Quhuan Li to visit Oklahoma Medical Research Foundation laboratory for three months, learn flow-enhanced cell adhesion techniques and set up systems at her home university. The Biophysical Society's award supports international collaboration and knowledge sharing in biophysics

U of I study: Parent's conversational style contributes to child's security

A University of Illinois study found that parents' conversational styles contribute to their children's secure attachment, sense of self-worth, and eventual social competence. Elaborative conversations, characterized by rich detail and background information, foster memory development and promote a sense of shared history with the parent.

Fantastic Voyage: A new nanoscale view of the biological world

A new technique called multi-isotope imaging mass spectrometry (MIMS) allows researchers to image and quantify molecules at a subcellular level. This enables the tracking of individual donor cells after transplantation and the measurement of cancer treatment drug efficacy within cells.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Can further studies lower the cost of preserving vision?

Two large clinical trials show ranibizumab's effectiveness in treating neovascular macular degeneration, but its high cost raises questions about the value of comparing it to bevacizumab, a cheaper alternative. Bevacizumab, originally designed for cancer treatment, also appears to be effective in treating this eye disease.

Food or its expectation sparks brain's hunger centers

Researchers discovered that food anticipation activates key hunger centers in the brain, while satiety circuits respond to the first bites of food. The study sheds light on the intricate processes governing appetite regulation and suggests a potential link between hormones like leptin and brain activity.

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.

Pine tree bark reduces diabetic microangiopathy

A study published in Angiology found that Pycnogenol, an antioxidant extract from pine tree bark, significantly improved blood flow and reduced swelling in patients with diabetic microangiopathy. Blood flow improvements were 34% when lying down and 68% when standing up.

Studies identify food sources of disease and drug resistance

Two studies reveal that contaminated carrots are a source of Yersinia pseudotuberculosis infection, while exposure to antibiotic-treated poultry increases the risk of antibiotic-resistant gut bacteria. The findings highlight the need for improved food safety regulations and hygiene practices to prevent such outbreaks.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Genome archaeology illuminates the genetic engineering debate

The study reveals that plant genomes evolved from a far more dynamic structure than previously believed, with genes being lost, replicated or shifted over time. This challenges the notion of biotechnologists performing 'unnatural acts' when inserting genes into crops.

Study identifies factors correlated with cerebral palsy

A study found that maternal infection during pregnancy and very preterm birth are associated with an increased risk of cerebral palsy. Brain MRI scans also revealed white-matter damage as the most common finding in children with cerebral palsy, with strong correlations between clinical findings and brain scan results.

Ghengis Khan wonder berry could conquer heart disease

Scientists in India have developed a new process to extract large quantities of cholesterol-lowering compounds from sea buckthorn, retaining over 40% of polyphenols and 70% of vitamin C. This technology could provide a new weapon to fight cardiovascular disease.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Optics tests for early Alzheimer's diagnosis make significant advances

Researchers have made significant advances in optics tests for early Alzheimer's detection, which may enable universal screening technologies. The tests can identify small molecular signs of the disease in the eye before brain pathology is present, raising hopes for early diagnosis and slowing disease progression.

Smoke-filled cars: New fodder for the next clean air fight

A new study by Harvard University researchers found that car secondhand smoke levels can be hazardous to children, with pollution exceeding the EPA's unhealthy threshold. The study measured tobacco smoke in cars and found average levels of 272 micrograms when the driver's side window was opened slightly.

Long-term effects of non-alcoholic fatty liver disease

A study found that patients with NAFLD have a significant risk of developing end-stage liver disease, cardiovascular complications, and diabetes. Lifestyle modifications are recommended to reduce the risk of type 2 diabetes and improve liver histology.

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.

You can teach an old brain new tricks

Researchers at McMaster University found that seniors can re-learn multi-tasking with practice, achieving levels similar to younger participants. The study showed that training improved performance in both older and younger subjects, with benefits lasting up to three months later.

Berkeley Lab's George Smoot wins Nobel Prize in physics

George Smoot's discovery of miniscule temperature variations in the infant universe revealed a pattern consistent with the Big Bang theory. This finding, supported by subsequent experiments, confirmed the cosmos' origins and provided evidence for gravity's role in shaping the universe's structure.

Antibiotic treats lymphoma of the eye

Researchers found that doxycycline effectively regresses lymphoma in both positive and negative patients for Chlamydia psittaci, offering a safe alternative to chemotherapy and radiation. The study showed a 66% rate of disease-free survival among patients treated with doxycycline.