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Science News Archive August 2011


Page 21 of 27

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.

September 2011 Geology highlights: New research posted Aug. 5

Debris flow hazard assessment and dune migration in Antarctica are among the highlights from the September issue of GEOLOGY. Additionally, a new study has confirmed the existence of the Luizi impact structure in Central Africa, while another research reveals a determination of fungal disease's role in Permian woodland deterioration.

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.

Study: Graphic warning labels reduce demand for cigarettes

A new study found that graphic cigarette package warning labels, including images of lung and mouth cancer, can significantly reduce demand for cigarettes. The experimental auction involved 404 adult smokers from four states, who bid on packs with different kinds of warning labels.

Schoolchildren can also learn complex subject matters on their own

Researchers at TUM found that schoolchildren can master complex math topics on their own, without significant differences in performance between weaker and stronger students. The study, which involved 1600 8th-grade students, suggests that child-led learning can be an effective option for teachers to offer varied lesson formats.

USC scientist develops virus that targets HIV

A USC scientist has created a lentiviral vector that targets and destroys HIV-infected cells using 'suicide gene therapy', depleting about 35% of existing HIV cells in culture dishes. The treatment approach is an important step towards curing HIV and will be tested in mice next.

Guam researcher studies Mount Pinatubo ecosystem recovery

University of Guam ecologist Thomas Marler conducted botanical surveys on Mount Pinatubo's slopes to study primary succession. He found that unstable soil surfaces continue to impact community formation, and elevation and distance from human settlement are key factors in vegetation characteristics.

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.

Drug development in the blink of an eye

Researchers have developed a new method to assess psychoactive compounds' effects on eye movements in mice, which can be used to predict efficacy and detect side effects. This approach shows promise for guiding more efficient drug development for brain-related conditions.

Biology, materials science get a boost from robust imaging tool

A new imaging tool has been developed to help understand and predict the structure of nanometer-sized pieces in living cells and devices. The technique, called phase-modulation 2D fluorescence spectroscopy, allows researchers to study complex molecular structures at the nanoscale.

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.

Rats control appetite for poison

A new University of Utah study reveals that woodrats that eat a variety of toxic plants can limit their toxin intake more effectively than those that specialize in one plant. By increasing time between meals, reducing meal size, and drinking more water, generalist woodrats regulate their toxin exposure.

Tracking crime in real time

A new algorithm developed by Tel Aviv University researchers can process massive amounts of digital data instantly, allowing for more efficient tracking and prediction of criminal movements. The algorithm creates probability maps displaying likely locations of suspects, enabling officials to focus resources on high-probability areas

Adovasio continues underwater search for new frontier

A team led by Mercyhurst College archaeologists is on the verge of uncovering cultural evidence of early human occupation in the submerged continental shelf of the eastern Gulf of Mexico. Using advanced technology, they aim to excavate archaeological materials from previously identified high-potential locations.

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.

Buyer beware -- herbal products missing key safety information

Research reveals that over-the-counter herbal products often fail to provide essential safety information, putting users at risk of adverse effects and interactions with other drugs. The study found that nearly all products were unlicensed and marketed as food supplements, highlighting the need for reliable information and regulation.

Fine-tuning the flu vaccine for broader protection

Researchers have discovered an antibody that can neutralize a broad range of flu strains, potentially reducing the need for annual vaccinations. The antibody, called CH65, mimics key aspects of the influenza virus's entry point and could guide the development of vaccines targeting multiple strains.

Protein unmasks pathogenic fungi to activate immune response

Whitehead Institute researchers uncover a novel association between dectin-1 and galectin-3 in macrophages, enabling the immune system to discriminate between non-pathogenic and pathogenic fungi. This discovery may lead to the development of more effective antifungal drugs.

A picture is worth a thousand words

Researchers at UBC are presenting significant advancements in computer animation and simulation technology. They have developed a tool that generates readable text-art using vector images and text, as well as a physics-based simulation of canine motions for games and film.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

When and how to toilet train children

Child-centered approaches result in older toilet training ages, with key findings including negative outcomes associated with late start times and punishment-based methods. The Canadian Paediatric Society recommends starting toilet training at 18 months of age, with expert opinion guiding physicians for patients unlikely to cause harm.

You can count on this: Math ability is inborn

A study by Johns Hopkins University psychologists found that preschool children's math skills are strongly correlated with their innate 'number sense' abilities. The researchers tested 200 four-year-olds on various tasks measuring number sense, mathematical ability, and verbal ability. Their findings indicate that children's precision ...

Apple iPhone 17 Pro

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

Live from the scene: Biochemistry in action

The new microscope combines light-sheet microscopy and single molecule spectroscopy to record fluorescence and take snapshots every millisecond. It allows scientists to observe and measure fast processes like molecular diffusion across entire samples.

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.

UofL bioinformatics faculty is a Fulbright Scholar

Steven McCabe, MD, assistant professor at UofL School of Public Health and Information Sciences, will teach scientific research methodology to graduate students in Italy as part of the Fulbright Program. He aims to expand his decision analysis research and discuss research related to carpal tunnel syndrome.

MARC Travel Awards announced for the ASBMR 2011 Annual meeting

The FASEB MARC Program has awarded $4,950 to 3 students and postdoctorates from underrepresented minority groups for their poster/platform presentations at the ASBMR 2011 Annual Meeting. The program aims to increase diversity in biomedical research through mentorship and career development opportunities.

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.

Newly discovered antibody recognizes many strains of flu virus

A newly discovered human antibody recognized multiple strains of the flu virus, providing a promising lead for developing a longer-lasting vaccine. The antibody, dubbed CH65, binds tightly to the receptor pocket on the influenza virus, making it less affected by mutations.

Pitt team finds molecular pathway that leads to inflammation in asthma

Researchers at the University of Pittsburgh School of Medicine identified a molecular pathway that helps explain how an enzyme elevated in asthma patients contributes to inflammation and mucus production. The study reveals unique interactions between biological molecules that could be targeted to develop new asthma treatments.

Light unlocks fragrance in laboratory

Researchers at the University of Cincinnati have developed a method to stabilize radicals, allowing for controlled release of fragrances. This breakthrough enables slow release of scents over time, useful for household products and medical applications.

Herbal remedies escape EU law

A University of Leeds investigation found that many over-the-counter herbal remedies are missing crucial safety information, despite new EU regulations. The study evaluated 68 products from various stores and pharmacies, revealing 93% were unlicensed and lacking comprehensive warnings.

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.

Heavy metal -- in and around the lakes

A study published in Interdisciplinary Environmental Review reveals high levels of toxic heavy metals in Jail Talav and Kalwa Lakes, posing a risk to drinking water and crop irrigation. Regular monitoring is crucial for the well-being of the surrounding population.

Women more likely to recruit other women for political office

Research by Christine Cheng and Margit Tavits found that the gender of party gatekeepers plays a crucial role in selecting female candidates for political office. Women are more likely to be nominated when local party presidents are also women, as this sends an encouraging signal to potential female candidates.

Meta Quest 3 512GB

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

European subsidy for RainGain: A better picture of local precipitation

The RainGain project aims to provide detailed precipitation and flooding data on an urban scale. TU Delft will utilize rain radar technology to measure local precipitation patterns in Rotterdam and other partner cities, enabling more effective urban water management and flood protection strategies.

UGA researchers study threats to white sturgeon

Researchers are studying the impacts of pollutants on white sturgeon populations in California's Sacramento-San Joaquin Bay Delta. They aim to identify contaminants affecting reproduction and develop targeted management strategies for recovery.

Study urges caution with lenalidomide dosage

Researchers at Ohio State University found that lenalidomide interacts with P-glycoprotein, a molecule that pumps toxic chemicals out of cells. This interaction may lead to increased toxicity and require safer dosing of the drug in various diseases. The study involved 21 patients with relapsed multiple myeloma.

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.

JCI online early table of contents: August 8, 2011

Researchers developed a new method to assess CNS drug action using eye movements in mice, which showed promise for treating diseases such as Huntington's disease. Additionally, studies revealed that the protein GSK-3 is critical for lithium's effects on behavior in bipolar disorder patients.

SHSU studies GPS monitoring of Arizona sex offenders

A recent study by Sam Houston State University found that GPS monitoring of Arizona sex offenders triggered a significant number of false alarms, consuming an inordinate amount of probation officers' resources. The study recommends improving the system to reduce non-violation alerts and increasing officer training to address these issues.

Many top US scientists wish they had more children

A new study by Rice University and Southern Methodist University found that 45.4% of women and 24.5% of men scientists have fewer children than they wanted due to career pressures. Women are more satisfied with their lives despite having fewer children, while men experience a greater impact on life satisfaction.

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.

Social class as culture

People from lower classes have fundamentally different ways of thinking about the world than people in upper classes. Lower-class individuals are better at reading other people's emotions and act altruistically. In contrast, wealthier people don't read others' emotions as well and hoard resources.

Gladstone scientist discovers genetic factor implicated in heartbeat defect

A Gladstone scientist has discovered a genetic factor that regulates heartbeat synchronization, potentially advancing medicine and human health. The study found that abnormalities in this regulation lead to heart arrhythmias, which can be fatal, and may offer new avenues for drug therapy to target these pathways.