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Science News Archive 2009


Page 149 of 277

Anxious parents misdiagnose milk formula intolerance

A study published in Nutrition Journal found that many parents misinterpret common baby behaviors as milk intolerance and needlessly switch formulas. The randomized study demonstrated no difference in infant tolerance of two cow milk formulas over a 60-day feeding trial.

UNH researcher receives presidential environmental award

A UNH researcher received a Presidential Environmental Award for his work on the South Coast Habitat Restoration Project, which restored ecologically important eelgrass meadows to tidal ponds in Rhode Island. The project utilized a site selection model developed by the researcher, identifying locations most favorable to eelgrass growth.

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.

Improved method developed to test carcinogen risk

Researchers at Oregon State University have completed the largest animal study in toxicology, challenging basic concepts of carcinogen risk assessment. The findings suggest that some chemicals may be safe at levels far higher than currently believed, and traditional methods need re-evaluation.

$16.8 million study will breathe new life into cancer battle

A €12 million European Union-funded study led by the University of Manchester aims to tackle tumour hypoxia, a critical factor hindering effective cancer treatment. Researchers will investigate how hypoxia affects cell behavior and develop targeted therapies to improve patient outcomes.

Study: Economic value of NOAA's geodetic services at $2.4 billion

A new study by Leveson Consulting estimates NOAA's National Spatial Reference System (NSRS) provides over $2.4 billion in annual economic benefits. Refining the system could net an additional $522 million in annual economic benefits, mainly due to improved accuracy of position and elevation data.

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.

Cancer-causing protein can also help fight the tumors it causes

Researchers at Tel Aviv University discovered that the Ras protein can be transferred from cancer cells into immune cells, strengthening the immune system and activating it against cancer. This discovery opens up new possibilities for creating cancer drugs targeting this specific threat.

Autonomous robot detects shrapnel

Researchers at Duke University developed a laboratory robot that can detect tiny pieces of metal within flesh using 3D ultrasound technology. The robot successfully guided a needle to its location without human assistance, paving the way for potential treatments of shrapnel injuries and medical procedures like prostate cancer treatment.

Apple iPhone 17 Pro

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

Success of Socrates Fellows program shows after 1 year

The Socrates Fellows program, a federally funded initiative, pairs graduate students with high school science teachers and their students to promote science education. After its first full year of operation, the program is deemed a success by participating grad students, teachers, and high school students.

Omega-3 fatty acids appear to impact AMD progression

Researchers found that omega-3 fatty acids and antioxidants may delay AMD progression, with higher intake reducing risk. Early stages benefited from DHA, while advanced stages were protected by combination of nutrients.

Using math to take the lag out of jet lag

A new software program uses mathematical modeling to prescribe optimal light exposure for avoiding jet lag, resulting in quicker re-synchronization and improved performance. The method considers background light levels and time zones traveled, providing personalized recommendations for bright light intervention.

British Climate Act 'failed before it started'

The British Climate Act is deemed flawed, with no one knowing how fast a major economy can decarbonize. Experts argue that policy should focus on developing clean technologies rather than setting unobtainable targets.

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.

NIST researchers 'all aglow' over new test of toxin strength

A new NIST assay using a 'glow or no glow' technique can detect ricin, a lethal toxin, at low doses and measure its potency with high precision. This standardized sample will aid in the accuracy of detection equipment and decontamination procedures.

Anime's fan girls

Researchers have discovered that female fans of Japanese animation are remaking male-centric anime videos into romantic versions, developing skills in storytelling and feminist critique.

Computers can boost literacy

A California Department of Education-funded project found that student achievement increased 27.5% with the use of technology to increase academic achievement in fourth-grade classrooms. Traditional print-based literacy is still important, but new technologies are also essential for students in the 21st century.

Gene findings revealing reasons for neuroblastoma risk

Two new studies have identified genetic events that increase a child's susceptibility to high-risk neuroblastoma. Common variants in the BARD1 gene and a specific copy number variation at chromosome 1q21.1 are found to be associated with the development of this childhood cancer.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Nonstick and laser-safe gold aids laser trapping of biomolecules

Biophysicists at JILA have created nonstick gold surfaces and laser-safe gold nanoposts, enabling the precise trapping of biomolecules. This breakthrough could lead to a 10-fold increase in single molecules studied in certain assays, resulting in new insights into molecular diversity.

UC Davis researchers visualize formation of a new synapse

Researchers at UC Davis have visualized the formation of a new synapse using neuroligin, a protein linked to autism. The study reveals the dynamic process of molecule recruitment, showing how neuroligin stabilizes adhesion between neurons and recruits other proteins important for synapse function.

Telemedicine expands reach of care for Parkinson's patients

A telemedicine project at the University of Rochester Medical Center has improved quality of life and motor function for Parkinson's patients in nursing homes. The system, utilizing a laptop, software, and web camera, enables specialists to conduct virtual visits with trained nurses, reducing travel burden and costs.

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.

Researchers make progress toward early identification of muscular dystrophy

A team of researchers used mice as model animals to study the key proteins involved in two types of muscular dystrophy. They found disrupted stem cell function and delays of skeletal muscle formation in embryos of MD-like mice, suggesting that both types of MD might be detected in utero or shortly after birth.

Shape matters in the case of cobalt nanoparticles

New studies by NIST scientists show that changing the shape of cobalt nanoparticles from spherical to cubic fundamentally changes their behavior. The research reveals distinct differences in how these particles interact under external magnetic fields and when exposed to heat.

Protecting the food crops of the future

The University of Leeds team is developing a digital model to predict the timing of plant flowering, which could help farmers improve crop yields. The model uses computer simulations to account for changes in genetic structure and environmental factors like climate.

Israeli scientists show bacteria can plan ahead

Researchers found that certain microorganisms like E. coli and wine yeast have genetic networks that allow them to 'foresee' upcoming events and respond accordingly. This adaptation increases their chances of survival, similar to how Ivan Pavlov's dogs learned to salivate in response to a stimulus.

Celestron NexStar 8SE Computerized Telescope

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

Wrong type of help from parents could worsen child's OCD

Parents' attempts to soothe anxiety and assist with OCD behaviors can exacerbate the condition in children, according to a new study published in the Journal of Consulting and Clinical Psychology. Researchers found that accommodations like excessive bathing or checking rituals worsen symptoms, while therapy helps improve outcomes.

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.

Researchers putting a freeze on oscillator vibrations

University of Oregon physicists have developed a technique to slow down mechanical fluctuations in optomechanical oscillators, reducing phonon excitations to near 40 quanta. The goal is to reach the quantum mechanical ground state with minimal excitation, enabling precise nanotechnology measurements.

Research uncovers clues to virus-cancer link

A recent study published in PLOS Pathogens has uncovered clues to the development of cancers in AIDS patients, revealing specific miRNA biomarkers that accurately identify stages of tumor progression. The research team also found that certain miRNAs were lost as tumors progressed, accelerating cancer growth.

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.

Slugs a home run with NIH

The National Resource for Aplysia, a world-leading facility for sea slug research, has secured a $2.7 million NIH grant renewal for five years. The facility will provide scientists with abundant Aplysia californica animals to study basic mechanisms of memory and learning.

Enzyme doesn't act alone in atrial fibrillation

Researchers found that an overactive enzyme plays a role in atrial fibrillation, but does not act alone. The study revealed a synergy between the enzyme and a specific calcium channel mutation, which is necessary for arrhythmia development.

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.

The power of prayer?

A recent study published in the Journal of Religion examines medical studies on intercessory prayer, finding that scientists' personal beliefs influenced the outcomes. The research highlights the evolution of American religious demographics and the development of clinical trials.

Brain detects happiness more quickly than sadness

A new study reveals that our brains detect expressions of happiness and surprise faster than those of sadness or fear. The right hemisphere performs better in processing emotions, particularly happy and surprised faces.

When palm trees gave way to spruce trees

Fossils of land plants provide key insights into past climates, revealing that summer temperatures on land remained relatively warm during the Eocene/Oligocene transition, but with increasing seasonality. The researchers found that temperate climate trees such as spruces and hemlock replaced subtropical trees like palms and swamp cypress

A sonic boom in the world of lasers

Researchers create Saser, a sonic equivalent to lasers producing ultra-high frequency sound waves on a nano scale. The new device has potential applications in computing, imaging, and anti-terrorist security screening.

Meta Quest 3 512GB

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

Texting in class

Researchers are redefining what constitutes literature with the rise of Japanese cell-phone novels, which demonstrate similar linguistic sophistication to traditional print novels. A study found that cell-phone novels are written at a lower reading level, sparking debate about their literary merit.

Gear bans 'can help save reefs'

A new study proposes banning or restricting fishing gear to aid in the recovery of coral reefs and fish populations. The research found that spear guns, fish traps, beach seine nets, and gill nets can be particularly damaging to corals and fish species, leading to accelerated decline and loss of reef resilience.

Sands of Gobi Desert yield new species of nut-cracking dinosaur

A new species of parrot-beaked dinosaur, Psittacosaurus gobiensis, has been discovered in the Gobi Desert with characteristic skull traits and associated gizzard stones suggesting a diet rich in nuts and seeds. The unique chewing style of the dinosaur provides insight into its feeding habits.

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.

Playing video games for better, not worse

Researchers conducted three studies across different countries, age groups, and approaches, finding a strong correlation between playing prosocial games and increased helpful behavior. The studies suggest an upward spiral of prosocial gaming leading to improved prosocial behavior.

Rosenstiel students come out on top

Four University of Miami Marine Biology and Fisheries students have received recognition from the National Science Foundation for their research on coral reefs. Ross Cunning and John Parkinson were awarded fellowships, while Sean Bignami and Kevin V. Brix received Honorable Mentions.

'Life force' linked to body's ability to withstand stress

A study published in Brain, Behavior and Immunity found a strong association between extraversion and lower levels of inflammatory chemical interleukin 6 (IL-6), which can signal increased risk of death. The research suggests that dispositional activity may confer a survival advantage.

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.

Discovery of the cell's water gate may lead to new cancer drugs

Scientists at the University of Gothenburg have discovered a 'water gate' in yeast cells that regulates water flow, which may lead to new cancer drugs. The discovery has potential applications in human cancer research and could result in inhibitors for human aquaporins.

SSPEED Center wins $1.25M for Ike study

The SSPEED Center will compile lessons learned from Hurricane Ike and provide recommendations on preparing for future storms. The project aims to improve methods for predicting storm impacts, evacuation planning, and land use development in vulnerable areas.

Free textbooks

The trend of open-source academic publishing is changing the way textbooks are created and distributed. As more authors self-publish their work, it raises essential questions about how to fairly compensate them for their time and effort.