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Science News Archive 2010


Page 202 of 283

Advance made in thin-film solar cell technology

Researchers at Oregon State University have made an important breakthrough in producing thin film absorbers for solar cells using continuous flow microreactors. This innovative technology could significantly reduce the cost of solar energy devices and material waste, making it a game-changer for sustainable solar cell manufacturing.

Among deaths from H1N1, pregnant women appear to have high risk

A study found pregnant women had a disproportionately higher risk of death due to 2009 influenza A(H1N1) in the US. Early antiviral treatment was associated with fewer ICU admissions and deaths. Pregnant women are at increased risk due to changes in their immune, cardiac, and respiratory systems.

Apple iPhone 17 Pro

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

The sweet smell of aging

Researchers identified carbon dioxide as an odorant that alters physiology and affects aging in fruit flies. Flies incapable of smelling CO2 live longer and are resistant to stress. This finding suggests a potential link between sensory perception and aging, with implications for human health.

Planting depth affects popular landscape tree

A study investigated transplanting practices during container production of lacebark elm, finding that planting at grade during initial production phase resulted in greater growth. Trees planted below or above grade showed reduced growth in subsequent phases, with those planted at or below grade performing better in the landscape.

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.

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.

Researchers identify the source of 'noise' in HIV

New research identifies the source of 'noise' in HIV gene expression, finding that transcriptional bursting generates exceptionally high levels of noise. This finding suggests that latency may be fundamental to the HIV life cycle.

Distance-education students utilize computer-mediated communication

A study by Texas Tech University researchers found that distance-education students use computer-mediated communication to compensate for reduced face-to-face interaction with faculty. The researchers recommend that faculty respond promptly to student emails and phone calls to maintain effective communication, while also providing trai...

Mexico's Indeval wins INFORMS Edelman Award

Indeval, Mexico's Central Securities Depository, won the INFORMS Edelman Award for implementing an operations research-based engine in its Securities Settlement System (SSS). The system settles over $250 billion daily and reduces liquidity requirements by 52%.

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.

Day care dilemma: When 'sick' children are unnecessarily sent home

A new study found that child care directors in metropolitan Milwaukee would unnecessarily exclude 57% of children with mild illnesses from care. The American Academy of Pediatrics and the American Public Health Association have established guidelines to address this issue, but their implementation remains inconsistent.

Are doctors missing depression medication side effects?

A study found that patients report 20 times more side effects from depression medication than psychiatrists record in charts. The researchers suggest using a self-administered patient questionnaire to improve recognition of side effects.

Meta Quest 3 512GB

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

Embargoed news from Annals of Internal Medicine

Researchers found that healthy older adults taking rosuvastatin had fewer heart problems and strokes than those not taking the medication. A high false-positive rate was associated with low-dose CT lung cancer screening, highlighting its potential harms. U.S. News rankings are criticized for relying too heavily on subjective data.

Breast cancer risk tied to grandmother's diet

Researchers at Georgetown Lombardi Comprehensive Cancer Center found that a high-fat diet during pregnancy increases breast cancer risk not only in daughters but also in their female and male offspring's daughters. The study suggests that pregnant mothers should eat well-balanced diets to potentially reduce the risk of breast cancer in...

Breathe easy with the protein LPCAT1

Researchers identified LPCAT1 as a key protein in lung surfactant production, essential for air breathing transition in mice. Decreased LPCAT1 expression may underlie fatal respiratory distress syndrome in premature infants.

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.

Probiotic without effect against Salmonella

A new thesis at the University of Gothenburg reveals that a probiotic, Lactobacillus plantarum, has no effect on Salmonella bacteria. Researchers found that the probiotic did not reduce diarrhoea or shorten the duration of infection in patients with Salmonella.

Anemia following surgery for morbid obesity

A study found that 10.2% of patients developed anemia after Roux-en-Y gastric bypass surgery, primarily due to iron deficiency. Patients at increased risk included menstruating females and those with marginal ulcers on endoscopy.

New technology will mean shift for Internet advertising

A new technology developed at the University of Toronto enables ads to be resized automatically to conform to any web space, maximizing usable website spaces. This innovation could significantly increase revenues for publishers and create new opportunities for advertisers, given the online advertising market's billions-of-dollars worth.

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.

US needs new national strategy for era of cyber aggression, new paper concludes

A new research paper concludes that deterrence can no longer be the primary national cybersecurity strategy due to the unique characteristics of cyberspace. Experts propose a three-tiered approach to guide US strategy in responding to cyber threats, emphasizing war-fighting and offense-defense frameworks to contain damage and reduce harm.

Block by block: A campaign to combat diabetes

The Block by Block project aims to educate residents about diabetes, increase early diagnosis and provide resources to improve medical care and self-management for 13,000 adults. The four-year project includes household screenings, educational programs, and a case management program to help residents with diabetes organize their care.

Promoting recovery from effects of severe allergic reaction

Researchers have identified SphK1 and SphK2 as crucial proteins involved in generating the molecule S1P, which affects blood vessels and the immune system. Mice lacking these proteins showed improved recovery from anaphylaxis, while those lacking only SphK1 recovered poorly.

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.

Patients with acne may get electronic follow-up care

A study found that patients with mild to moderate acne who underwent remote online visits had a similar decrease in inflammatory acne lesions as those who visited their dermatologist's office. Both groups reported high levels of satisfaction with their care.

Genetic basis for health benefits of the 'Mediterranean diet'

Researchers found that a Mediterranean diet high in phenols represses pro-inflammatory genes, which could contribute to reduced cardiovascular disease risk. The study also suggests that this diet can alter the activity of immune system cells, leading to a less deleterious inflammatory profile.

Celestron NexStar 8SE Computerized Telescope

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

Substance in breast milk kills cancer cells

Researchers at Lund University and the University of Gothenburg have discovered a breast milk component, HAMLET, that selectively kills cancer cells without harming healthy ones. Laboratory experiments have shown HAMLET to be effective against various types of cancer.

Why do grotesque fashion ads lure consumers?

A study found that grotesque juxtapositions in fashion ads are more effective at grabbing attention than traditionally attractive images. Women who regularly read fashion magazines approached such ads as a type of fiction, immersing themselves in the narrative and exploring its creative elements.

Cystic fibrosis and Crohn's disease treated successfully with infliximab

A recent study published in the World Journal of Gastroenterology reports successful treatment of cystic fibrosis (CF) and Crohn's disease using infliximab. The therapy improved colonic lesions and overall condition without compromising lung function, suggesting a potential anti-inflammatory effect on both colon and lung.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Graphene: What projections and humps can be good for

Researchers investigated how defects in graphene affect its electronic properties. They found that surface quality plays a crucial role in controlling plasmons, which could be harnessed for future technical applications.

Researchers seeking better use of aircraft, personnel and fuel

Researchers are developing tools to tackle complex problems in logistics planning, resource allocation and circuit design. By combining techniques from mathematics, statistics and computer science, they aim to create more efficient delivery systems for the Air Force.

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.

A good mimic promotes nerve cell survival

Researchers developed a two-step screening strategy to identify small molecules that bind to TrkB but not other related proteins. These compounds have shown promising therapeutic potential in treating neurodegenerative conditions by activating TrkB signaling and preventing neuronal degeneration.

Cell transplants may benefit children with cerebral palsy

Researchers have found that olfactory ensheathing cells (OECs) transplanted into children and adolescents with cerebral palsy can improve neurological function without causing significant side effects. The study suggests OEC transplantation may be a promising treatment for this incurable disorder.

PNNL's Posakony honored with AAES 2009 John Fritz Medal

Jerry Posakony, scientist at PNNL, received the AAES John Fritz Medal for his groundbreaking work in ultrasonics and medical diagnostics. His research enabled physicians to visualize internal body structures, significantly advancing medical diagnosis.

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.

Ischemic preconditioning alters hepatic blood supply

Researchers found that ischemic preconditioning increases arterial blood flow while portal vein flow remains unaffected, suggesting a new strategy to reduce I/R injury. The study also suggests temporary occlusion of the portal vein may help avoid complications during liver surgery.

JCI online early table of contents: April 19, 2010

Researchers have identified small molecules that bind to TrkB, a protein involved in nerve cell survival, and demonstrated their potential in treating neurodegenerative conditions. Additionally, a new compound has been found to prevent anaphylactic shock by targeting the SphK1-S1P pathway, which may lead to the development of new thera...

Consumers: Why do you like what I like, but I don't like what you like?

A new study in the Journal of Consumer Research reveals that different psychological processes drive consumer preferences, with 'projection' (predicting others' likes) and 'introjection' (considering others' preferences before one's own) underlying distinct motivations. Consumers who value uniqueness are more likely to like products ot...

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.

Biomarkers help predict prostate cancer progression

Researchers have evaluated a blood test that identifies patients with low-grade, low-stage prostate cancer who are at risk of needing treatment. The study found that a biomarker called Prostate Health Index was significant in predicting unfavorable biopsy conversion.

BATTLE links potential biomarkers to drugs for lung cancer

Researchers developed a novel statistical model to guide targeted therapies based on molecular signatures in tumor biopsies, showing promising results in treating stage IV non-small cell lung cancer. The study found that four drugs targeting specific molecular pathways led to improved disease control and overall survival.

From bacteria to electricity: The future of green energy

Researchers have developed a microbial fuel cell that can generate electricity from mud and wastewater using the tiny Geobacter microbe, which uses its hair-like extensions to produce power. The technology has potential applications in powering autonomous underwater vehicles and tracking ocean life.