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Science News Archive May 2009


Page 14 of 22

SRI International to screen drugs that fight 2009 H1N1 influenza A

SRI International will screen a library of well-characterized drugs against the 2009 H1N1 influenza A virus. The project aims to identify new treatments with better efficacy and potency than current antiviral drugs. SRI's expertise in drug screening and development will help expedite the development of new therapies.

Apple iPhone 17 Pro

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

UCLA study shows traumatic brain injury haunts children for years

A new UCLA study reveals that traumatic brain injuries in children can lead to persistent cognitive problems, emphasizing the need for targeted treatment and prevention through helmet use and seatbelt safety. The research also found that younger children are disproportionately affected by severe TBI.

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.

New study urges new thinking over government widening participation policy

A new study from the University of Leicester warns that government efforts to widen participation in UK universities may be overstating the value of higher education at the expense of other ambitions. Dr Gavin Brown found that policies focus on 'raising' aspirations, but should instead broaden young people's horizons and consider emoti...

Cereal and milk is the new sports supplement

Research led by Lynne Kammer found that whole grain cereal plus milk is comparable to sports drinks in replenishing glycogen after exercise. The study suggests that a quick bowl of cereal with skimmed milk can be a cost-effective recovery option for those refueling at home.

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.

Mum's the word: The secret to building children's social skills

A study funded by the Economic and Social Research Council found that children whose mothers often talked about people's feelings, beliefs, wants, and intentions developed better social understanding than those who did not. By age 12, these children were as socially sophisticated as adults.

Breakthrough in the treatment of bacterial meningitis

Researchers at the University of Nottingham have identified a key mechanism behind bacterial meningitis, offering new avenues for treatment and vaccine development. The discovery could save hundreds of children's lives and provide broad protection against this deadly disease.

Embryo's heartbeat drives blood stem cell formation

Researchers have discovered that a beating heart and blood flow are necessary for the development of the blood system, which relies on mechanical stresses to cue its formation. Compounds that modulate blood flow had a potent impact on the expression of a master regulator of blood formation, known as Runx1.

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.

MIT reels in RNA surprise with microbial ocean catch

A new method of obtaining marine microbe samples has yielded an unexpected discovery: the presence of many varieties of small RNAs, which can act as switches to regulate gene expression. This finding may allow scientists to learn on a broad scale how microbial communities respond to environmental stimuli.

Scientists identify gene in breast cancer pathway

Researchers found that the gene ZBP1 is silenced in metastasizing breast cancer cells due to a methyl group attachment, leading to increased cell migration and proliferation. The study suggests potential drug targets for preventing metastasis and may help predict breast tumor outcomes by identifying signs of ZBP1 silencing.

A feasible, simple and convenient model for study of rectal carcinoma

A new rabbit rectal VX2 carcinoma model has been successfully established, mimicking human rectal carcinoma in pathological representation, tumor development, and metastasis. The model's ease of establishment, short growth period, and high stability make it an ideal major animal model for studying rectal carcinoma.

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.

Placement of dental implants results in minimal bone loss

A recent study published in the Journal of Periodontology found that marginal bone remodeling occurs between implant placement and prosthesis placement. After a five-year follow-up, minimal mean bone change was observed, indicating dental implants can be an effective tooth replacement option.

Farnesoid X receptor regulates cystathionase

The Farnesoid X receptor (FXR) regulates the expression of cystathionase, an enzyme involved in hydrogen sulfide production. FXR agonists may correct for altered endogenous vasodilator generation in chronic liver diseases.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Any way you slice it, warming climate is affecting Cascades snowpack

New research reveals a significant decline in Cascades snowpack due to warming climate, with potential implications for drinking water supplies, fisheries, irrigation, and hydropower. The study used multiple methods to analyze decades-long records of water content in the central Puget Sound basin.

Predators ignore peculiar prey

Researchers found that birds target salamanders with dominant traits more frequently, even when the ratio of these traits changes. This suggests that predators prioritize common prey forms, allowing unusual traits to persist.

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.

Enriched environment improves wound healing in rats

Researchers found that giving rats living in isolation the opportunity to build nests led to faster and more complete healing of burn injuries than isolation-reared rats without nest-building materials. This effect was associated with altered gene expression in stress-associated brain structures.

Early Alzheimer's diagnosis offers large social, fiscal benefits

A new study suggests that early diagnosis and treatment of Alzheimer's disease can lead to significant cost savings and improved quality of life for patients and their families. The research estimates that earlier intervention could save billions of dollars in long-term care costs, while also providing positive social benefits.

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.

In retinal disease, sight may depend on second sites

A team of scientists discovered a genetic modifier, A229T, that increases the risk of retinal degeneration and blindness in patients with ciliary diseases. The study found that this change affects protein interactions critical for retinal function, leading to progressive vision loss.

Celestron NexStar 8SE Computerized Telescope

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

Study outlines how to succeed with refillable packaging

A new study outlines essential elements for successful refillable packaging, including affordability without sacrificing quality. Consumer surveys revealed that environmentally-friendly concerns drive usage, while businesses see it as a way to demonstrate responsibility and reduce costs.

A 'light bulb' moment for people with dementia

Researchers test blue-white lamp prototypes to regulate sleep-wake cycles in people with dementia. The study shows promise in raising activity levels during daytime hours and increasing sleep at nighttime.

UCI awarded $45 million for infectious disease research

The University of California, Irvine has been awarded a $45 million grant over five years to conduct infectious disease research. The grant is the campus's largest ever and will focus on improving detection, treatment, and vaccine development for bioterrorism agents and emerging infections.

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.

Enriched environment improves wound healing in rats

Researchers found that providing rats with nest-building materials significantly improved wound healing and altered gene expression in the brain, leading to faster healing rates and reduced stress effects. The study suggests a novel approach to improving physical health through environmental stimulation.

22-year study finds adults aren't active enough

A 22-year longitudinal study found that nearly 56% of Canadian adults are consistently inactive, with only 12% remaining active in each subsequent survey. Socio-economic factors, such as education and income level, significantly influence physical activity levels among participants.

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 genome may reduce your carbon footprint

A new study published in The Plant Genome suggests that acquiring cheap genome sequence data can improve the quality of feedstocks used to create biofuels, potentially reducing carbon footprint. This could lead to more sustainable high-yield production with minimal inputs.

Body movements can influence problem solving, researchers report

A new study found that body movements can aid in problem-solving, with participants who swung their arms more likely to solve a complex problem. The study's findings suggest that the brain uses bodily cues to help understand and solve problems, even when the individual is not consciously aware of it.

Climate change driving Michigan mammals north

A new study reveals that Michigan mammal species are rapidly expanding their ranges northward in response to climate change. This shift is replacing historically northern species with southern equivalents, which could have significant ecological implications.

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.

Now or later? Consumer product evaluation depends on purchase timing

A new study finds that consumers evaluate products differently based on the timing of their purchase. When considering future use, desirability is a primary factor, while feasibility takes precedence for immediate use. Reevaluating a product later can also influence judgments, with future-considered products being viewed more favorably.

When to get your bone density measured -- that is the question

A new study provides clear protocols for clinicians to follow, updating fracture risk algorithms and creating simple tables to guide doctors. The findings suggest that repeat bone density measurements can help prognosis of fracture in patients at risk due to age and other factors.

Drinking water watched by Queensland's seventh sense

A network of 120 sensors is monitoring Lake Wivenhoe's environmental conditions in real-time, enabling early detection of contaminants and high rainfall events. The system uses CSIRO's FLECK smart wireless sensor technology to collect detailed data on water quality, event flows, and weather patterns.

Race to preserve the world's oldest submerged town

Archaeologists are racing to preserve the ancient underwater town of Pavlopetri, off southern Laconia in Greece. The site, dating back to 2800 BC, offers major insights into Mycenaean society and its workings.

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.

$24.4 million for research into future health care solutions

The Engineering and Physical Sciences Research Council (EPSRC) has awarded £16.5m in grants to develop new techniques for screening and treating major public health issues such as cancer and stroke. The projects aim to create affordable home-based stroke detectors and cancer screening devices.

miR-196a promotes the metastases of tumors

The study found that miR-196a promotes the metastasis of tumors by activating oncogenic pathways, leading to increased lung metastases in animal models. Additionally, high levels of miR-196a were associated with poor patient survival in pancreatic cancer patients.