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Science News Archive 2009


Page 195 of 277

EPA's P3 award winners celebrate a green future

The EPA P3 award winners are recognized for their sustainable designs, including integrated aquaculture systems and solar thermal combined cycles. These projects demonstrate the potential for economic growth and environmental sustainability to coexist.

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.

Lip-reading computers can detect different languages

Scientists at the University of East Anglia have created lip-reading computers that can accurately identify different languages spoken by individuals. The technology uses statistical modelling of lip motions and was tested on a group of bilingual and trilingual speakers, achieving high accuracy rates across multiple languages.

Ultrasound imaging now possible with a smartphone

Researchers have successfully coupled USB-based ultrasound probe technology with smartphones, enabling compact, mobile medical imaging devices. This innovation has far-reaching implications for global healthcare, particularly in developing countries where access to medical imaging is limited.

Apple iPhone 17 Pro

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

New treatment shows promise against recurrent gynecologic cancers

A new combination of chemotherapy drugs, topotecan and docetaxel, has produced clinical benefit for patients with recurrent gynecologic cancers. The treatment showed an unusually high proportion of women experiencing clinical benefit, with a median survival time of 18.5 months.

Translating the conversation between the brain and blood vessels

Researchers Francois Abboud and Ann M. Schreihofer have unraveled how the brain regulates blood pressure and flow through communication with blood vessels. Their work has led to clinical advances, including a pacemaker-like device to lower blood pressure in hypertensive individuals.

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.

World's brightest X-ray machine comes online at SLAC

The Linac Coherent Light Source (LCLS) produces the world's brightest X-ray laser, allowing researchers to capture molecular details with unprecedented resolution. This technology has far-reaching implications for medicine, energy research, and other fields.

Louse infestation calibrates immune system regulation

Researchers studied louse infestation's effect on immune activity in wild wood mice, finding reduced readiness to mount an immune response. This suggests a potential immunosuppressive effect of the parasite, supporting the idea that modern human populations have heightened immune responsiveness due to reduced exposure to parasites.

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.

LSUHSC student awarded top national honor for diabetes research

A LSUHSC student has developed a groundbreaking treatment for diabetes using ACE2 gene therapy, which improves pancreatic beta cell function and restores glucose stability in diabetic mice. The award recognizes the student's outstanding research contributions to the field of endocrinology and metabolism.

Too much or too little sleep increases risk of diabetes

Researchers at Université Laval found that people who sleep too much or not enough are at greater risk of developing type 2 diabetes or impaired glucose tolerance. Approximately 20% of those with long and short sleep duration developed type 2 diabetes, compared to only 7% among average sleepers.

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.

Walnuts may prevent breast cancer

A study by Elaine Hardman found that walnut consumption can reduce breast tumor incidence in laboratory mice. Walnut consumption delayed tumors by at least three weeks, with molecular analysis showing increased omega-3 fatty acid intake contributing to the decline.

Exercise protects against damage causing leakage in the blood-brain barrier

A study published at Experimental Biology 2009 found that regular exercise prevents the disruption of the blood-brain barrier caused by methamphetamine use. The study showed that exercising mice were protected from increased oxidative stress and permeability in the brain, while sedentary mice experienced damage.

Witnessing violence affects kids' health

Exposure to community violence in school-aged children disrupts their normal cortisol production pattern, leading to physiological symptoms and potential long-term negative health effects. The study found a link between stress symptoms and cortisol levels, highlighting the need for healthcare providers to monitor these children's health.

New light on bipolar treatment drugs

Researchers at Cardiff University have identified a key molecule involved in Lithium's action on the brain. Increasing IMPase levels can lead to higher PIP3 production, which is reduced by Lithium treatment.

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.

Predicting patient response to gleevec in gastrointestinal stromal tumors

Researchers at Fox Chase Cancer Center identified a genetic pattern that may predict how patients respond to imatinib mesylate, and found genes that could be suppressed to enhance therapy effectiveness. The study's findings suggest potential new strategies for improving treatment outcomes in gastrointestinal stromal tumor patients.

Water levels dropping in some major rivers as global climate changes

A study by NCAR scientists found significant changes in about one-third of the world's largest rivers, with many experiencing decreased flow due to climate change. The reduced flows threaten future supplies of food and water, particularly for large populations relying on these rivers.

Meta Quest 3 512GB

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

Medicare recipients see declines in continuity of care

According to a UTMB study, Medicare patients experienced significant lapses in continuity of care between 1996 and 2006. The decline was attributed partly to the increased use of hospitalists, who specialize in hospitalized patient care. The researchers recommended further study on the impact of reduced continuity on patient outcomes.

Biofuel crops pose invasive pest risk

Researchers warn that unregulated biofuel crop planting poses a significant threat to Hawaii's environment due to their high invasiveness. The study identifies high-risk biofuel crops that could be grown with implemented measures to reduce their risk of spreading out of control.

Saving the economy and saving the planet

Research highlights potential for green economy to stimulate employment and reduce carbon emissions during recession. Experts propose tax reform and low-carbon investment incentives to support sustainable growth.

Fluke 87V Industrial Digital Multimeter

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

Representative Hinchey receives award for support of science

Representative Hinchey recognized for his strong support of a national research portfolio that invests in all sciences. He has been a long-time champion for the agricultural and biological sciences, recognizing their key role in addressing society's challenges.

Increasing levels of rare element found worldwide

Dartmouth researchers found a significant increase in rare element osmium worldwide, tracing it to platinum refinement and catalytic converters. The team measured osmium in precipitation, surface water, and deep water globally, with most of the findings linked to industrial processes.

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.

Celestron NexStar 8SE Computerized Telescope

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

Polar pioneers of Earth and Mars receive American Geographical Society awards

The American Geographical Society (AGS) awarded national medals to polar explorers, including Matthew Henson, who accompanied Robert Peary on the 1909 expedition to the North Pole. Peter Smith, principal investigator of NASA's Phoenix Mars Mission, received an award for his work exploring Mars. Researchers also recognized for saving th...

See salad, eat fries: When healthy menus backfire

Research at Duke University found that adding healthy options to menus can have the opposite effect, causing consumers with high self-control to make drastically worse choices. The study suggests that significant effort is needed from both food service providers and customers to promote healthy behaviors.

Charred meat may increase risk of pancreatic cancer

Research suggests that well-done meats cooked at high temperatures using frying, grilling, or barbecuing methods can form carcinogens linked to pancreatic cancer. Studies found that those who preferred very well done steak had a 60% increased risk of developing the disease.

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.

Rifampin kinetics poor in children

A study published in BMC Medicine found that standard doses of Rifampin, a first-line antituberculosis drug, result in low serum concentrations in children. The researchers suggest increasing the dose to 10-20mg/kg may be more effective. This could lead to increased treatment duration and risk of relapse in severe forms of tuberculosis.

Peregrine's PS-targeting antibodies highlighted in AACR Annual Meeting studies

Preclinical studies highlight PS-targeting antibodies' ability to reverse immune suppressing effects of tumors, change tumor microenvironment, and mobilize immune cells. These findings suggest that PS-targeting antibodies facilitate a cytokine shift in the tumor environment, encouraging multiple types of immune system cells to mount an...

Moms who breastfeed less likely to develop heart attacks or strokes

Postmenopausal women who breastfed for at least a month had lower rates of diabetes and high cholesterol. Longer durations of breastfeeding resulted in significant reductions in heart attack risk, with those nursing for over a year being 10% less likely to develop cardiovascular disease.

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.

Sexual harassment from males prevents female bonding, says study

A recent study published in Proceedings of the Royal Society B found that sexual harassment from males prevents female fish from forming social bonds with each other. The researchers discovered that male harassment not only breaks down female social structures but also affects females' ability to recognize one another.

Power steering for your hearing

A new study by University of Utah researchers reveals that tiny hair-like tubes atop hair cells in the ear act as flexoelectric motors to amplify sound mechanically. This discovery sheds light on how humans can hear very quiet sounds, and may also have implications for our sense of balance.

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.

Think memory worsens with age? Then yours probably will

A recent study by North Carolina State University researchers found that senior citizens' ability to remember suffers when negative stereotypes about aging and memory loss are activated. However, those who do not feel stigmatized exhibit significantly higher levels of memory performance.

Online reporting system could track surgical complications

A Web-based reporting system helped identify four event patterns from morbidity reports and three from near-miss reports, addressing issues like chest tube placements and nurse-to-physician communications. However, under-reporting was disappointing, with only 27.2% of readmissions and 41.6% of inpatient deaths reported.

The life histories of the earliest land animals

Researchers at Uppsala University and colleagues analyze fossil upper arm bones from ancient vertebrates, revealing two distinct life histories. Ichthyostega, a more terrestrial animal, undergoes significant changes in limb shape and muscle attachments as it grows, while Acanthostega remains aquatic with less dramatic transformations.

Now where did I leave my car? How the brain translates memory into action

A study in PLOS Biology found that the intermediate hippocampus plays a critical role in translating rapid place learning into behavior. The researchers used a water maze experiment to test rats and found that disabling a specific region of the hippocampus impaired their ability to return to a platform.

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.