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Science News Archive 2011


Page 101 of 311

Cellular communications visualized with a vibrant color palette

A University of Alberta-led team has expanded the fluorescent highlighter palette to track calcium ions in single cells, providing a full-color view of intracellular communication. This breakthrough enables better visualization of neuronal activity and may aid pharmaceutical researchers in determining drug efficacy.

Human brain evolution, new insight through X-rays

A new X-ray scan has provided the highest resolution and most accurate image of an early human ancestor's brain case. The study challenges previous models of brain evolution by revealing a surprisingly small brain volume and a mix of characteristics that resemble both humans and chimpanzees.

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.

Newly identified gene mutation linked to Parkinson's

A newly discovered gene mutation in EIF4G1 has been linked to Parkinson's disease, affecting protein translation and cellular recycling. This finding provides a new potential target for treatments and highlights the importance of gene-environmental interactions in neurodegenerative diseases.

UH researchers work to develop screening method for superbug

A team of researchers from University of Houston and St. Luke's Episcopal Hospital are working to develop improved screening methods for detecting drug-resistant superbugs, specifically carbapenem-resistant Klebsiella pneumoniae (CRKP). The bacteria can cause deadly infections in people with weakened immune systems.

Apple iPhone 17 Pro

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

$1.2 million education grant will train science and math teachers

The grant will provide fellowships for up to ten students annually and expand research opportunities for STEM students seeking a teaching career. The program aims to address California's severe shortage of qualified science and math teachers in high-poverty urban schools.

Sediba hominid skull hints at later brain evolution

Researchers analyzed a 2-million-year-old skull from Sediba, suggesting a more 'mosaic' pattern of human brain evolution. The brain was found to be primitive but with early glimmers of reorganization towards a human pattern.

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.

New translator app makes sense of foreign-language food menus

A new translation app can help English speakers understand foreign-language food menus, allowing individuals with medical restrictions to make informed decisions. The app uses a method called n-gram consolidation to improve accuracy and reduce memory requirements, enabling real-time translations without internet connectivity.

Leaders in field analyze proposed National Criminal Justice Commission

The article discusses the key issues of the proposed National Criminal Justice Commission and offers recommendations from experts in the field. The commission aims to address the growing number of Americans incarcerated or on parole, which has increased by 290% since 1980, affecting government programs such as education and public health.

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.

Schwartz Center proposes agenda to promote compassionate care

The Schwartz Center for Compassionate Healthcare proposes an agenda to improve compassionate care in the US healthcare system. The center's recommendations include measuring compassionate care through a national quality standard, funding comparative effectiveness research, and developing comprehensive training programs.

Fluke 87V Industrial Digital Multimeter

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

When infants gain the capacity for pain

A new study reveals that infants' brain networks mature enough to identify pain distinct from touch around 35-37 weeks gestation. This finding may impact treatment and development of premature newborns, who can exhibit altered pain behavior due to excessive noxious input during neonatal care.

Collaborative science and engineering

The Materials Research Science and Engineering Center at Northwestern University has received a six-year, $16.2 million grant to support its interdisciplinary research program and educational activities. The center aims to develop new nanoscale materials with applications in information processing, electronics, and sensing technologies.

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.

Targeted policing has knock-on benefits

A new study by University College London found that targeted policing can lead to a reduction in crime not only in the targeted area but also in surrounding locations, known as 'diffusion of benefits'. Problem-oriented policing was shown to have the greatest positive effect on crime in nearby areas.

'TF beacons' may light path to new cancer tests and drugs

Scientists have developed 'transcription factor beacons' to quickly detect the activity of proteins controlling gene expression in cancer. The breakthrough technology may enable faster cancer diagnosis and the discovery of new cancer drugs.

Study links drinking pattern to alcohol’s effect on heart health

A new study found that daily moderate drinking decreases atherosclerosis in mice, while binge drinking increases its development. Moderate drinking also lowered LDL cholesterol and reduced plaque volume, whereas binge drinking led to increased inflammation and weight gain.

Researchers publish study on neuronal RNA targeting

A study by SUNY Downstate scientist Ilham Muslimov suggests that molecular competition in neuronal RNA transport may contribute to neurodegenerative disorders. The researchers identified RNA motifs that act as spatial codes in nerve cells, directing RNAs to dendrites and synapses.

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.

Simulation proven to enhance training of health professionals

A comprehensive analysis of 600 studies found that simulation-based training consistently outperforms traditional instruction. The study's findings suggest that simulation can be an effective tool for teaching physicians and other healthcare professionals, offering benefits such as repeated practice without patient harm.

King crabs threaten seafloor life near Antarctica

A recent study discovered a large, reproductive population of king crabs in the Palmer Deep along the west Antarctic Peninsula. The species is now established on the continental shelf in West Antarctica and has the potential to drastically reduce seafloor biodiversity. This finding highlights the invasive nature of the king crab popula...

Where does all the gold come from?

Researchers at the University of Bristol analyzed ancient rock samples to determine the origin of Earth's precious metals. They found that the planet's accessible reserves of gold and other precious elements are the result of a catastrophic meteorite shower that hit the Earth after its core formation.

Branding like Beckham

A study on the Beckham family's branding strategy reveals that creating a dynamic personal story with distinct persona cues is crucial for achieving brand distinctiveness. By leveraging opportunities for publicity and social media visibility, families can build a strong brand presence that endures beyond their original field of practice.

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.

Legislation creates conflict on the Horn of Africa

A new grant-funded project from the University of Copenhagen aims to investigate how Kenya's handling of natural resources contributes to instability in the country. The researchers will focus on the Mau Forest, a region affected by violent conflicts over resource access.

Parents’ behavior linked to kids’ videogame playing

A Michigan State University study linked parental behavior to kids' videogame playing, revealing that perceived negative parent interactions and lack of monitoring drive children to engage in gaming. Researchers aim to explore the relationship between videogame playing and actual parental behavior.

New 'bouncer' molecule halts rheumatoid arthritis

Researchers at Northwestern University have discovered a new protein called P21, which acts as a protective barrier against hyperactive immune cells in people with rheumatoid arthritis. By inhibiting the immune cells' destructive rampage, the bouncer molecule halts the disease process, offering a promising new avenue for future therapies.

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.

South-East universities turn their knowledge into wealth

A study reveals that universities in the south-east of England outperform those in less competitive regions in commercializing their research. Key findings show that these universities have a high concentration of innovative firms and Research and Development institutions, facilitating collaboration and knowledge transfer.

Deep-sea fish in deep trouble

A team of experts recommends ending most commercial fishing in the deep sea due to their unsustainability. The study suggests redirecting subsidies to rebuild fish populations in closer-to-coastal waters.

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.

Death tolls spur pro-war stance, study finds

A study at Washington University in St. Louis found that highlighting war casualties can sway people's pro-war attitudes rather than discouraging them. The 'sunk-cost effect' makes individuals more likely to stay committed to a cause due to the emotional investment, even if it no longer serves their best interest.

Meta Quest 3 512GB

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

Minority ethnic patients not satisfied with NHS primary care

Research reveals significant differences in patient experience of primary care among different age groups, health statuses, and ethnicities. Minority ethnic patients report lower satisfaction rates due to poorer practice performance, but internal factors also contribute to the disparities.

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.

A chaperone for the 'guardian of the genome'

Researchers have discovered how p53 binds to Hsp90, revealing new insights into cancer development and potential therapeutic targets. The study found that p53 binds to both the middle and C-terminal domains of Hsp90, with negatively charged amino acids playing a crucial role in stabilizing the bond.

TGen receives $50,000 to find genetic origins of rare breast cancer

The Translational Genomics Research Institute (TGen) has been awarded $50,000 by the Inflammatory Breast Cancer Research Foundation to discover the genetic origins of Inflammatory Breast Cancer (IBC), a rare and aggressive form of breast cancer that rapidly progresses without warning.

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.

Scientists offer way to address 'age-old' questions

Scientists have devised a way to measure the impact of age on bacterial growth rates, allowing for new understanding and modeling of bacterial populations. This development could provide new insights into how genetic factors affect their life cycle and potentially lead to alternative methods to curb bacterial growth.

CU-Boulder space instrument observes new characteristics of solar flares

New data from NASA's Solar Dynamics Observatory shows that radiation from some solar flares can continue for up to five hours beyond the initial minutes. The total energy from this extended phase sometimes has more energy than the initial event, increasing our understanding of flare physics and its impact on Earth's atmosphere.

Liquor store density linked to youth homicides

Researchers found a correlation between alcohol outlet density and violent crime rates among teens and young adults in the US. Banning or reducing sales of single-serve containers also showed a modest impact on violence, particularly when combined with higher liquor store densities.

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.