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Science News Archive 2011


Page 267 of 311

An Alzheimer's vaccine in a nasal spray

Researchers at Tel Aviv University develop a 2-in-1 vaccine that repairs vascular damage in the brain, protecting against both Alzheimer's and stroke. The vaccine activates macrophages to clear away damaging amyloid proteins, preventing further damage and promoting repair.

Fingerprints of a gold cluster revealed

Scientists have successfully characterised the absorption spectrum of a gold cluster, shedding light on its electronic properties. The research provides valuable insights for future applications in catalysis, sensing, and molecular electronics.

Fluke 87V Industrial Digital Multimeter

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

Embargoed news from Annals of Internal Medicine

Researchers find that oral steroids improve symptoms of chronic rhinosinusitis with polyposis, while surrogate treatment decisions have a significant negative emotional impact on healthcare providers. The Hepatitis B vaccine has reduced infections in children, but targeted efforts are needed for adults. The USPSTF is updating its scree...

Hotspots of carbon confusion in Indonesia threaten to warm the world more quickly

Indonesia aims to reduce greenhouse gas emissions, but contradictions in laws, regulations, and customary norms hinder progress. The country's forest management policies create hotspots of confusion over what constitutes 'peat' and 'natural forest', leading to ongoing conflicts between industry, government, and local communities.

Sugar-sweetened drinks associated with higher blood pressure

Researchers found a significant association between sugar-sweetened drink consumption and increased systolic and diastolic blood pressure levels. Higher glucose and fructose intake also contributed to higher blood pressure levels, particularly when combined with sodium.

Celestron NexStar 8SE Computerized Telescope

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

How education can save your life

A new study reveals that education is inversely correlated with high blood pressure, with educated individuals experiencing a significant decrease in blood pressure over time. The research also found that higher levels of education are associated with lower BMI, smoking rates, and alcohol consumption.

Reforming public health in England: An alternative way forward

A group of public health experts suggest an alternative way forward for reforming public health in England, proposing the creation of an independent authority within the NHS. This would allow for more control over budgets and a unified workforce, reducing political interference and promoting staff unity and morale.

Advanced degrees add up to lower blood pressure

A study led by Brown University researcher Eric Loucks found a significant correlation between advanced education and lower blood pressure in both men and women. Women who completed 17 years of schooling or more had systolic blood pressure readings that were on average 3.26 mmHg lower than those who did not finish high school.

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.

Immune molecule regulates brain connections

A recent study published in Nature Neuroscience reveals a potential link between immunity, infectious disease, and conditions such as schizophrenia and autism. Researchers found that an immune molecule called Major Histocompatibility Complex type 1 (MHC type I) regulates brain connections during early postnatal development.

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.

New study shows marine 'networks' can protect fish stocks

Researchers show strong links between South China Sea, West Pacific, and Coral Triangle preserve diversity and resilience of coral reefs. The region's natural resources are closely interconnected, highlighting the need for collective action to protect them.

Apple iPhone 17 Pro

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

Floating solar panels

The AQUASUN project develops a new paradigm in energy production by floating solar panels on water, reducing the need for land-based installations. The technology combines solar cells with a cooling system using water to increase efficiency and reduce costs, while maintaining environmental sustainability.

Successful tech transfer leads to more Hawaiian exports

USDA scientists have successfully applied generic irradiation protocols to control quarantine insect pests on fresh commodities, enabling easier and less costly exports of tropical fruits and vegetables from Hawaii. This technology has also been adopted by several countries, including Mexico, India, and Thailand.

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.

Storytelling program improves lives of people with Alzheimer's

Researchers found that TimeSlips improves communication skills and positive affect in persons with dementia, promoting rich social interactions and meaningful activities. The program is an easy and affordable activity for long-term care facilities to implement, offering a stimulating alternative to typical activities.

Air Force-funded researcher investigates new material grown from sugar

Researchers have developed a method to create pristine sheets of graphene from regular table sugar, offering potential for lighter, faster and cheaper computer electronics. The technique allows for control over the film's thickness and opens up possibilities for doped graphene applications in various fields.

HIV makes protein that may help virus's resurgence

Researchers have identified a protein produced by HIV-1 that drives infected cells out of dormancy and into the cell cycle. This finding sheds light on how HIV reactivates after entering a dormant state and may lead to new treatments for people with HIV infection.

Tweeting teenage songbirds reveal impact of social cues on learning

In a groundbreaking study, teenage male songbirds were found to significantly improve their singing in the presence of females, demonstrating the impact of social cues on learning. This finding has important implications for understanding human language acquisition and motor skill development.

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.

Mission to extra-solar planets approved

The European Space Agency has approved a £400 million mission to study extra-solar planets, led by UCL, to look for signs of life in nearby star systems. The Exoplanet Characterisation Observatory (EChO) will use a 1.2 meter telescope to analyze the atmospheres of habitable planets and search for biomarkers.

Listening to music is biological

Researchers studied 437 family members aged 8-93, finding a strong link between active music listening, creativity, and genetic variations associated with AVPR1A gene. The study provides molecular evidence of sound's role in social communication and attachment behavior.

4 faculty receive WUN support for global research partnerships

Four Penn State faculty have been selected to participate in collaborative projects with international partners on various topics, including ocean acidification, earth surface sedimentary flow processes, climate change adaptation, and public health. The partnerships aim to address global issues and promote interdisciplinary research.

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.

Happy children make happy adults

A new study found that teenagers rated positively by their teachers had higher levels of well-being later in life, including higher work satisfaction and more frequent social activities. Happy children were also less likely to develop mental disorders throughout their lives.

Planning and visualization lead to better food habits

A study published in Psychology and Health found that making a concrete plan and visualizing its execution leads to better food habits. Students who combined planning with visualization increased their fruit consumption twice as much as those who only planned.

Hashimoto's thyroiditis can affect quality of life

Researchers found that Hashimoto's thyroiditis symptoms persist even when thyroid function is normal, affecting quality of life. Women with higher levels of anti-thyroid antibodies experienced more symptoms.

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.

Study examines recurrent wound botulism in injection drug users

A new study examines recurrent wound botulism among injection drug users in California, finding that nearly three-quarters of reported cases are linked to this condition. The study highlights the risk of repeated cases despite potentially developing protective immunity against botulism.

Brain imaging provides window into consciousness

Researchers use fMRI to probe for higher-level cognitive functioning in severely brain-injured patients, finding a wide variation in response capabilities. The study suggests that no bedside exam can accurately assess cognitive function in these patients, highlighting the need for further exploration and understanding.

Scientists find increase in microearthquakes after Chilean quake

Researchers at Georgia Institute of Technology found a statistically significant increase in microearthquakes after the Chilean earthquake in February. The study suggests that seismic waves from distant earthquakes can trigger events on the other side of the Earth, with secondary and tertiary waves playing a key role.

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.

Direct electronic readout of 'artificial atoms'

Researchers have successfully performed energy-state occupancy readouts of artificial atoms using common computer interfaces, enabling the creation of quantum mechanical charge carriers. This breakthrough brings the technology one step closer to practical applications.

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.

Heparin a key role player in allergy and inflammatory reactions

Researchers identified heparin as the underlying mechanism that initiates the production of bradykinin, contributing to swelling, anaphylactic, and inflammatory symptoms associated with aberrant mast cell activity. This discovery provides a new strategy for treating allergic diseases by blocking bradykinin or factor XII activity.

Arctic environment during an ancient bout of natural global warming

Scientists have unraveled the environmental changes in the Arctic during an ancient bout of natural global warming. The Paleocene–Eocene Thermal Maximum (PETM) led to a 15-metre succession of sediment representing a 170,000-year event, with sea level peaking about 13,000 years into the period.

Scientists find a new way insulin-producing cells die

Researchers found alpha cells can harm beta cells through glutamate toxicity, leading to diabetes. A protective protein called GLT1 helps regulate glutamate levels and may offer a new diagnostic test or therapeutic target.

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.

Overfertilizing corn undermines ethanol

A new study by Rice University researchers reveals that overfertilizing corn crops for ethanol production can lead to decreased cellulose content in plant residues, making it more difficult to extract ethanol. The study suggests using less fertilizer can improve feedstock quality and alleviate environmental damage.