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Science News Archive September 2011


Page 17 of 29

Yale researchers use uterine stem cells to treat diabetes

Researchers at Yale University have successfully converted uterine stem cells into insulin-producing cells, which could lead to the development of a new treatment for Type 1 diabetes. The study found that these stem cells can adopt the characteristics of beta cells in the pancreas and produce insulin in response to glucose.

24-week hepatitis C treatment as effective as 48-week treatment

A new study has shown that a 24-week treatment course for hepatitis C is just as effective as a 48-week regimen for many patients. The study included 540 patients with chronic genotype 1 hepatitis C who had not previously been treated or could not be successfully treated with current standard of care.

Culturally symbolic products: Would you buy a Sony cappuccino maker?

A recent study by Carlos J. Torelli and Rohini Ahluwalia found that consumers react positively to brand extensions when products match cultural expectations, but unfavorably when they don't. The authors suggest that understanding a brand's cultural symbolism is crucial for harnessing its potential profitably.

Celestron NexStar 8SE Computerized Telescope

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

Water evaporated from trees cools global climate

Researchers discovered that evaporated water from trees and lakes helps cool the entire atmosphere, not just locally, through increased cloud formation and reflection of solar radiation. This process has significant implications for land-use decision-making and mitigating global warming.

TUM scientists document aquatic species decline at dams and weirs

Dams and weirs have a profound effect on the ecosystem of watercourses, causing a significant decline in species diversity. The study found that fish species are 25% lower upstream of weirs compared to downstream areas, while invertebrate diversity is up to 50% lower.

When do products (and money) literally make your mouth water?

A new study found that people salivate in response to material rewards, including money and high-end sports cars. The researchers discovered that this phenomenon occurs when individuals have a strong desire for these items, often driven by a sense of power or goal achievement.

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.

Some smokers successfully switch to electronic cigarettes

A study of 104 long-term e-cigarette users found that 78% were no longer using tobacco and planned on using their e-cig instead. However, researchers warn about the lack of long-term safety and effectiveness data for these products, as well as poor quality control and regulation.

Searchers map the global spread of drug-resistant influenza

Researchers mapped the global spread of drug-resistant influenza, revealing that genetic mutations and human migration through air travel can lead to rapid transmission. The study suggests that a combination of factors, including overuse of antiviral drugs and human movement, contribute to the emergence of resistant strains.

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.

MARC Travel Awards announced for the 2011 SACNAS Annual Meeting

The FASEB MARC Program has announced travel awards for the 2011 SACNAS Annual Meeting, aiming to increase diversity in biomedical research. Thirteen awards totaling $21,450 were given to poster presenters and faculty mentors supporting underrepresented minority students.

Plant breeding revolution for cassava, banana

A new plant breeding approach developed at the University of California, Davis, could significantly improve crop yields and disease resistance for staple foods like cassava and banana. The method allows breeders to create hybrid seeds that carry DNA from only one parent, dramatically reducing the time required to develop new crops.

2011 Science in Society Awards announced

The 2011 Science in Society Journalism Awards honored Maryn McKenna, Katy Butler, Barbara Moran, and Charles Homans for their critical reporting on MRSA, climate change, nuclear power, and more. The awards celebrate innovative work that considers the social effects of science.

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.

'Super-spaghetti' with heart-healthy label now possible

A new genre of pasta made with barley is being developed, offering a potential solution for consumers seeking healthier alternatives. The barley spaghetti contains more fiber and antioxidant activity than traditional semolina-based spaghettis, making it a promising option for those looking to reduce their risk of heart disease.

Cowpox virus: Old friend but new foe

A recent study has reclassified cowpox virus into distinct species, challenging the long-held assumption of a single causative agent. The research also found that commercial smallpox vaccines are derived from central or eastern Europe, rather than Jenner's original English strain.

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.

ASPB Education Foundation awards grants for plant science outreach

The ASPB Education Foundation has awarded $105,700 to four recipients to enhance the public's understanding of plant science. The grants support projects such as the Plants iView initiative, which aims to communicate plant science to a general audience, and the development of educational resources for K-12 education.

Wayne State University partners with Toyota on safety research

Two Wayne State University research groups will lead projects on reducing driver distraction and improving the safety of children, teens, seniors, and pedestrians. The Collaborative Safety Research Center will invest $50 million over five years to enhance vehicle safety.

Bringing botany into the 21st Century

The International Code of Nomenclature for algae, fungi and plants is set to undergo significant changes allowing scientists to publish new species discoveries entirely online. This shift aims to increase the efficiency and accessibility of scientific research in the digital age.

Computerized anxiety therapy found helpful in small trial

A small clinical trial suggests that cognitive bias modification (CBM) may be as effective as in-person therapy or drugs in treating social anxiety disorder. Participants showed significant improvements on a standardized measure of anxiety and public speaking task after completing two exercises twice a week for four weeks.

Could an apple a day keep sepsis away?

Researchers aim to determine optimal Vitamin C dosing schedule and test therapy in septic patients to moderate organ dysfunction and improve outcomes. A potential new treatment for sepsis may be on the horizon thanks to a significant grant.

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.

Researchers develop mouse genetic blueprint

A new mouse genetic blueprint accelerates human genetics research by identifying 56.7 million unique sites of variation associated with over 700 biological differences, including markers for diseases such as diabetes and heart disease.

NTU opens $120 million centre to harness powers of biofilms

The Singapore Centre on Environmental Life Sciences Engineering (SCELSE) aims to develop innovative solutions for wastewater processing and greenhouse gas trapping. Led by Nanyang Technological University (NTU), the centre will harness the power of microbial biofilms to address environmental challenges.

Apple iPhone 17 Pro

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

Diagnosing hearing loss at a fraction of the time and cost

A new diagnostic method using exome deep sequencing can identify genetic causes of hearing loss in under a week for under $500. This breakthrough technology has the potential to improve the quality of care for patients with hearing loss and lead to more effective treatments.

Scientists partner with retailers to tackle food poisoning

Researchers are working with major UK retailers to reduce bacterial infections in chickens and lower food poisoning cases. The study focuses on improving chicken welfare to combat Campylobacter infection, a leading cause of food poisoning.

Self-delusion is a winning survival strategy, study suggests

A new study suggests that harboring overconfidence can be beneficial in various situations, including sports and business. The research reveals that accurate assessments are often outweighed by overconfident strategies when the rewards of conflict are high enough to justify the risks.

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.

University of Southampton student awarded 2011 Young Scholar by Marconi Society

Joseph Kakande, a PhD student at the University of Southampton, has been selected as one of three Marconi Young Scholars for his groundbreaking research on all-optical signal processing. His work aims to develop novel methods for processing high spectral efficiency phase encoded optical signals using nonlinear fibre optic technologies.

Sickle cell trait is not risk factor for kidney disease

Researchers at Wake Forest Baptist Medical Center found no association between sickle cell trait and risk of non-diabetic or diabetic end-stage kidney disease. The study contradicts earlier findings that suggested having one copy of the sickle cell gene increased kidney disease risk.

How do political debates affect advertising?

A recent study by University of Chicago Press Journals found that political debate can sometimes decrease the impact of subsequent ads. Researchers discovered that inducing supportive elaborations increased ad effectiveness, while counterarguing mindset decreased it. This suggests context plays a significant role in advertising efficacy

New study quantifies use of social media in Arab Spring

A new study analyzing over 3 million tweets, YouTube content, and blog posts finds that social media played a central role in the Arab Spring. Conversations about freedom and democracy were carried across international borders, inspiring stories of protest and organizing political action.

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.

A cut above the Eiffel Tower

Russian engineer Vladimir G. Shukhov invented a lattice design that supports structures with minimum materials while maintaining stability. The researchers are studying his works to identify previously unknown projects and raise awareness of their preservation.

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.

Something odd is happening with Namibia's weather

Geoscientists Kyle Nichols and Paul Bierman observed vast flooding in Namibia's western mountains and coastal plain. The rivers flowed for weeks, carrying sediment and leaving behind a landscape transformed by heavy rainfall. The researchers are studying the effects of mega-floods on erosion rates and sediment sources.

Study to examine direct-to-consumer drug ads on TV

A new study examining direct-to-consumer drug ads on TV aims to determine whether these ads educate patients and improve health or drive up sales. The researchers will analyze data from millions of patients using Nielsen Media Research and healthcare utilization data.

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.

Newborn dinosaur discovered in Maryland

Researchers have discovered the fossil of a newborn nodosaur, the youngest known species, in Maryland. The discovery sheds light on the development of limbs and skulls early in a dinosaur's life, as well as dinosaur parenting and reproductive biology.

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.

Maine registered dietitian sends an SOS to Senators Collins and Snowe

A Maine registered dietitian is speaking out against the proposed limitation of potatoes in school lunch programs, citing their nutritional value and low caloric contribution. According to data from the Center for Disease Control and Prevention, French fried potatoes comprise only 1.5% of total daily calories consumed by Americans.

Accidental sea turtle deaths drop 90 percent in US fisheries

The number of sea turtles accidentally caught and killed in US fishing gear has declined by 90% since 1990, according to a new study. This drop is attributed to measures reducing bycatch in many fisheries and overall declines in US fishing activity, which have led to fewer turtle deaths annually, from over 300,000 to around 460.

Screen finds an antidepressant and other drugs

Scientists found an antidepressant and antipsychotic that effectively combat prion infections in mice, potentially treating human prion diseases like Creutzfeldt-Jakob disease. The compounds also reduced disease symptoms and delayed symptom onset.

Fluke 87V Industrial Digital Multimeter

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

Exome sequencing: Defining hereditary deafness

Researchers identified six critical mutations in Israeli Jewish and Palestinian Arab families using exome sequencing, revealing new insights into hereditary deafness. The study also found a specific TMC1 mutation associated with hearing loss in the Moroccan Jewish population.

Feeling out of control? Consumers find comfort in boundaries

A new study by Keisha Cutright found that consumers who feel a lack of control over their lives seek tangible boundaries to restore order and structure. This includes aesthetic elements like frames around paintings or fences around yards, which provide a sense of comfort and control.

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.

Opportunity on verge of new discovery

The Mars rover Opportunity is poised on a rock that may yield clues to the planet's environment when running rivers coursed the surface. The rover is sampling an impact crater produced during heavy bombardment, which could indicate conditions conducive to life.