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Science News Archive 2011


Page 6 of 311

Apple iPhone 17 Pro

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

Stop the violence and play hockey

Repeated head trauma in hockey players causes irreversible brain damage and a condition called CTE. Experts urge a ban on intentional head trauma and severe deterrent penalties to protect player health.

Doctors are cautious, patients enthusiastic about sharing medical notes

A study at Beth Israel Deaconess Medical Center found that patients are overwhelmingly interested in accessing their doctors' notes, but doctors are cautious about the impact on their workflow. Patients reported benefits such as improved medication adherence and feeling more in control of their care.

National Science Foundation awards major grant to Cary Institute

The Cary Institute of Ecosystem Studies has received a major grant to develop an innovative graduate training program in freshwater ecology, focusing on lake conservation and sustainability. The GLEON Graduate Fellows Program will train the next generation of scientists in leadership, research, and communication skills.

Knee pain common complaint in middle-aged and mature women

A 12-year longitudinal study found that 63% of women aged 50 and older reported persistent knee pain, with predictors including higher BMI and radiographic osteoarthritis. The study's findings confirm variable pain patterns and highlight the need for targeted treatment options.

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.

Researchers measure nanometer scale temperature

A new kind of electro-thermal nanoprobe can independently control voltage and temperature at a nanometer-scale point contact. This probe enables the measurement of nanometer-scale properties of materials such as semiconductors, thermoelectrics, and ferroelectrics.

Cockroach hookup signal could benefit endangered woodpecker

A unique chemical composition of a cockroach signal, emitting a sex pheromone, could help determine habitat suitability for an endangered woodpecker. The synthetic pheromone attracts large numbers of adult male cockroaches, suggesting that the area could be a suitable home for the red-cockaded woodpecker.

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.

Eating less keeps the brain young

Italian scientists at Catholic University of Rome discovered a molecule called CREB1 triggered by low-calorie diets, activating genes linked to longevity and brain functioning. Caloric restriction has been shown to extend life and prevent brain diseases in mice.

What makes patients complex? Ask their primary care physicians

Physician-defined patient complexity differs from common diagnosis-based measures, highlighting social and behavioral contexts that impact primary care. Primary care physicians designated about one-quarter of their patients as complex, with older, more experienced physicians reporting higher proportions.

A major step forward towards drought tolerance in crops

Researchers develop novel approach to enhance plant stress response, increasing crop yield under drought conditions. By modifying abscisic acid receptors, the team achieves prolonged activation of stress response pathways, paving the way for breeding more resilient crops.

Celestron NexStar 8SE Computerized Telescope

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

New predictor of heart attack or stroke

A new study from Northwestern University finds that a significant increase in blood pressure during middle age increases the risk of heart attack or stroke. Maintaining low blood pressure early on can reduce this risk, with those who keep their blood pressure low having a significantly lower risk.

Plant-eating dinosaur discovered in Antarctica

A team of scientists discovered a sauropod dinosaur remains in Antarctica, suggesting the species may have been more widespread than previously thought. The finding improves our knowledge of the dinosaurian faunas during the Late Cretaceous period on this continent.

A new kind of metal in the deep Earth

Scientists have discovered a new kind of metal in iron oxide at extreme depths, challenging previous assumptions about its behavior. The findings suggest that iron oxide can be both an insulator and a highly conducting metal depending on temperature and pressure conditions.

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.

Abolish the criminalization of HIV

The Canadian Medical Association Journal article argues that routine HIV disclosure prosecutions are unnecessary and harmful. With highly active antiretroviral therapy (HAART), the transmission of HIV from treated individuals is now extremely low, making criminal prosecution ineffective in preventing infection.

Research and education success earns more NSF funding

CLiPS program, led by Case Western Reserve University, receives $40 million NSF funding renewal for its transformative polymer research and educational programs. The program supports underrepresented students in STEM careers through the Polymer Envoys program.

Algal protein gives boost to electrochemical water splitting

Researchers have successfully created a nano-bio PEC electrode, consisting of iron oxide conjugated with a protein from blue-green algae, which is twice as efficient in water splitting as iron oxide alone. The use of phycocyanin, a light-harvesting protein, improves the electrode's ability to absorb photons and generate photocurrent.

Meta Quest 3 512GB

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

Chinese Academy of Sciences names CMU's Veloso an Einstein Chair Professor

Manuela Veloso, a prominent AI and robotics researcher at Carnegie Mellon University, has been named an Einstein Chair Professor by the Chinese Academy of Sciences. As an Einstein Chair Professor, Veloso will present lectures on symbiotic autonomy, a concept she pioneered, which enables robots to proactively ask for help from humans.

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.

Study reveals turn 'signals' for neuron growth

Researchers at UC Irvine and UT Arlington discovered how spinning microparticles can guide nerve fiber growth, enabling directed growth of neuronal networks on a chip. The study shows promise for treating spinal or brain injuries by directing regenerating axons to their destinations.

Physician notifications improve postfracture care for patients

A simple physician notification system improves postfracture care for osteoporotic patients, increasing bone mineral density tests by 13% and pharmacologic treatment initiation by 5%. Researchers suggest additional strategies may be more effective in combination.

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.

Snipping key nerves may help life threatening heart rhythms

Researchers found that surgery to snip nerves related to the sympathetic nervous system on both sides of the chest can help control dangerous incessant ventricular arrhythmias. Four out of six study patients completely responded with no more arrhythmias, and one patient had a partial response.

Research could improve laser-manufacturing technique

Ultrafast laser pulses create precise patterns in metals and ceramics, but new research reveals an early plasma forms immediately before the mushroom cloud, hindering performance. Eliminating this interference could unlock new applications in manufacturing, materials science, and more.

UCF nanotechnology may speed up drug testing

Researchers at UCF developed a novel quantum dot probe that quickly detects and tracks cancer cells, speeding up the effectiveness of cancer treatments. This breakthrough technique uses electronic probes to emit a signal when attached to cancer cells, allowing for rapid imaging and measurement of treatment outcomes.

Will Antarctic worms warm to changing climate?

Researchers at the University of Delaware are studying Antarctic worms to understand how they adapt to changing environments and survive in a warming world. By analyzing epigenetic changes in DNA methylation, scientists hope to gain insight into the impact of global warming on marine ecosystems.

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.

Tissue structure delays cancer development

Using a mathematical model, scientists found that spatial tissue structure slows down genetic mutation accumulation, delaying cancer onset. The study suggests that structured populations take longer to reach critical mutations, reducing the risk of cancer.

What are the prospects for sustaining high-quality groundwater?

A study tracking water quality in the Thames River basin over 140 years found significant rises in nitrate concentrations since World War II. The researchers suggest it may take several decades for any reduction in nitrate levels, highlighting the need for long-term sustainable groundwater management practices.

Innovative new strategy to treat Parkinson's disease

Researchers have discovered a new strategy to treat Parkinson's disease by injecting a viral protein that stabilizes mitochondria in rats with a PD-like disease. The approach has shown promising results, as rats treated with the protein performed better on behavioral and motor function tests.

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.

Legumes give nitrogen-supplying bacteria special access pass

Legume plants allow nitrogen-fixing bacteria to breach their cell walls, enabling the bacteria to convert atmospheric nitrogen into a usable form. The discovery sheds light on how plants promote nitrogen fixation, a crucial process for agriculture and food production.

Elizabeth Barrett Browning's illness deciphered after 150 years

Researchers may have unraveled the mystery of Elizabeth Barrett Browning's lifelong chronic illness, which shares symptoms with hypokalemic periodic paralysis. Her daughter's experience with the muscle disorder has provided a unique lens to view her letters and diary entries.

JCI online early table of contents: Dec. 19, 2011

A team of researchers found that raising levels of epoxyeicosatrienoic acids (EETs) in mice stimulated primary tumor growth and metastasis, suggesting potential risks for humans. EET antagonists may provide a new approach to preventing and treating cancer-related metastasis.

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.

German research team targets 'at risk' data on biodiversity

A German-based project, reBiND, rescues and archives biodiversity data at risk of being lost due to lack of documentation or outdated digital storage systems. The project uses the Biological Collections Access Services (BioCASe) software package to transform data into XML files and make them accessible globally through the GBIF network.

Annals of Internal Medicine tip sheet for Dec. 20, 2011

A recent survey of doctors and patients found contrasting opinions on electronic records, with PCPs worried about increased demands and patient confusion, but patients expressing enthusiasm for sharing notes. Meanwhile, the US Preventive Services Task Force reviewed evidence on vitamin D supplementation for fracture protection and canc...

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.

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.

UCLA physicists report nanotechnology feat with proteins

Researchers discovered a 'viscoelastic regime' in isolated protein molecules, exhibiting both elastic and viscous behavior. This finding opens up new avenues for understanding complex materials and potentially leading to advancements in protein engineering.