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Science News Archive 2010


Page 61 of 283

Scientists perfect new nanowire technique

Researchers at the University of Leeds have developed a novel technique to control molecular alignment in discotic liquid crystals, enabling the creation of stable nanowires. These wires could be used in low-cost biosensors for water quality testing and next-generation electronic devices.

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.

Temperature rhythms keep body clocks in sync, UT Southwestern researchers find

Temperature fluctuations have a profound impact on the human body's internal clock. By regulating body temperature, these cyclic changes set the timing of cellular activity, influencing metabolism and sleep patterns. This discovery suggests an ancient mechanism that may have evolved in other organisms to control daily biological cycles.

A reinvention of agriculture is needed to meet global challenges

The World Agroforestry Centre calls for a radical transformation in agriculture to address climate change, food security, and sustainability. Evergreen Agriculture promotes sustainable crop yields, carbon storage, and income generation through fertilizer trees integrated into farming systems.

Apple iPhone 17 Pro

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

Need a study break to refresh? Maybe not, say Stanford researchers

A new study from Stanford psychologists suggests that a person's mindset and personal beliefs about willpower determine how long and well they'll be able to work on a tough mental exercise. Contrary to the long-held theory that willpower is a limited resource, researchers found that those who believed in willpower as something not easi...

University of East Anglia makes cancer breakthrough

Researchers at the University of East Anglia have made a groundbreaking discovery in cancer treatment. They found that cells can switch from blood vessel to lymphatic cells, potentially changing how anti-cancer drugs are tested.

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.

Key to blood-brain barrier opens way for treating Alzheimer's and stroke

Researchers at Karolinska Institutet have found a potential solution to the blood-brain barrier problem, allowing for the transport of molecules into the brain while preserving basic functions. The discovery, led by Professor Christer Betsholtz, could lead to new therapies for Alzheimer's and stroke.

Biomarker shows potential for early diagnosis of lung cancer

A biomarker called TCF21 has shown promise in developing a potential screening test for early-stage lung cancer. The biomarker's abnormal expression was found in over 80% of non-small-cell lung cancers, suggesting its potential as a diagnostic tool.

New materials could replace costly gold in electrical applications

Researchers at UConn have developed new alloy materials that behave like gold and resist oxidation, reducing reliance on precious metals. These materials improve contact resistance up to one-million-fold over pure base metals, making them a promising alternative for electronic applications.

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.

I want to see what you see: Babies treat 'social robots' as sentient beings

Researchers found that babies who watched a robot interact socially with people were more willing to learn from it than those who didn't see the interactions. The study suggests that social interaction and communication are fundamental features of being human, implying that humanoid robots must be able to interact socially with humans ...

Is anxiety contagious?

A study by Prof. David Eilam and his team found that group members display the same level of anxiety when exposed to a common threat, regardless of individual differences. This result has implications for helping clinicians better treat victims of trauma or terror, such as in the case of the 9/11 attacks.

Researchers find nonprofit weight loss program beats obesity

Researchers at the University of Colorado Anschutz Medical Campus found a nonprofit weight loss program to be effective in reducing and maintaining weight loss. The study followed thousands of people enrolled in TOPS for three years, with participants losing five to seven percent of their body weight and keeping it off.

Fluke 87V Industrial Digital Multimeter

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

A river ran through it

Rivers and streams face threats from human activities and climate change, altering their natural flow patterns and disrupting food webs. This can lead to the disappearance of large-bodied fish species, making them more vulnerable to droughts and floods.

Of worms and women: Common causes for reproductive decline with age

Researchers found that worms and humans have similar genetic mechanisms controlling reproductive aging, which can inform fertility preservation therapies. Oocytes in both species degrade functionally and morphologically with age, but TGF-?? Sma/Mab and insulin/IGF-1 signaling pathways delay aging by maintaining oocyte quality.

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.

Code RED for biodiversity

The proposed 2020 CBD goals aim to address biodiversity loss through specific, measurable, ambitious, realistic, and time-bound targets. However, experts argue that the targets must consider trade-offs, timing, and complexity to be successful.

4 kinds of compulsive gamblers identified

A study published in The Canadian Journal of Psychiatry identifies four subtypes of pathological gamblers, each with unique characteristics and levels of psychopathology. The findings suggest that different treatments may be needed for each group, highlighting the complexity of this disorder.

In childhood obesity, gene variants raise risk

Researchers identified 17 copy number variations associated with childhood obesity, exclusive to obese children across two ethnicities. The study adds to the evidence that genes play a strong role in childhood obesity, highlighting potential genetic influences for prevention and treatment.

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.

Mysterious pulsar with hidden powers discovered

A team of astrophysicists has observed dramatic flares and bursts of energy from a weakly magnetized, slowly rotating pulsar, challenging the understanding of how these events occur in normal, low-field neutron stars. The discovery indicates that internal magnetic fields may be responsible for powering these phenomena.

Love takes up where pain leaves off, Stanford brain study shows

A new Stanford University School of Medicine study reveals that intense, passionate feelings of love can significantly alter mood and impact pain perception. The research found that love-induced analgesia involves primitive aspects of the brain, activating deep structures to block pain at a spinal level.

Alternative fish feeds use less fishmeal and fish oils

USDA researchers are developing new fish feeds with lower levels of fishmeal and fish oil, replacing traditional sources with concentrated plant proteins. The alternative diets show promise in supporting the growing demand for fish as a lean protein source, while promoting sustainability in aquaculture production.

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.

A crucial link in immune development and regulation unearthed

Researchers at Monash University have discovered a protein called pre-T alpha that guides the correct expression of T cell receptors, enabling the immune system to effectively destroy harmful viruses and bacteria. The finding has significant implications for understanding immune development and potential treatments for childhood leukemia.

Ghosts of the future

Scientists have found the largest known galaxy cluster at a staggering 7 billion light-years away, holding hundreds of galaxies. This discovery provides crucial insights into dark energy's influence on cosmic structure growth.

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.

Taming wild grapes for better wine

Researchers at the University of Illinois St. Charles Horticulture Research Center are developing new wine grape varieties that can grow in cooler climates with reduced disease resistance. The goal is to create a good wine grape that requires less use of pesticides, improving profits for the Illinois wine industry.

Queen's University Belfast lung injury study could save lives in critically ill

Researchers at Queen's University Belfast are investigating a potential new treatment for lung disease that uses statins to reduce inflammation and improve survival rates. The study aims to free up healthcare resources and allow more people to return to work sooner, with the potential to save thousands of lives each year.

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.

Unexplained childhood disorders

A study explores the experiences of parents whose children have undiagnosed learning disorders, developmental deficits, and congenital abnormalities. The researchers identify frustration as a common theme, adding complexity to the parenting journey. The findings highlight the need for support and understanding for these families.

Growing galaxies gently

A team of astronomers has discovered that young galaxies can grow by sucking in cool streams of hydrogen and helium gas, forming new stars. This process, known as accretion, provides a gentler alternative to galaxy mergers, which are thought to be the primary mechanism for galaxy growth.

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.

2 new 'innovation and knowledge centers' receive $32 million funding

Two new 'Innovation and Knowledge Centres' in the UK will combine research with business expertise to accelerate development of cutting-edge technologies. The centres, funded by EPSRC and Technology Strategy Board, aim to generate economic growth through sustainable products and infrastructure.

Triple-mode transistors show potential

Triple-mode transistors based on graphene can switch between positive and negative carriers, providing opportunities not possible with traditional single-transistor architectures. This property enables the transistor to be used in various applications such as wireless and audio signaling schemes.

Questions fuel 'Ask A Biologist' website success

The 'Ask A Biologist' website provides educational content that grew from user requests, featuring expert answers from Arizona State University scholars. The site's popularity has expanded multimedia content, including a podcast competition and real-time interactions between users and experts.

Hemostatic powder stops bleeding ulcers: Doctor

Researchers have discovered a hemostatic powder that effectively treats bleeding ulcers in up to 95% of patients. The powder's technique is simple and has shown high success rates with minimal complications.

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.

Web-based questionnaire can be cost-effective tool for survey responses

A recent study published in the American Journal of Epidemiology found that using web-based questionnaires can significantly reduce costs compared to traditional paper surveys. The study, which analyzed data from the Black Women's Health Study, showed that the cost of developing and processing a returned web questionnaire was approxima...

Psychological first aid for survivors of disaster

Research suggests that while some survivors of disasters experience severe psychological trauma, others may recover within a few months or years. Effective psychological first aid and community-centered interventions have been shown to be beneficial in supporting survivors' recovery.

New discoveries in North America's Great Plains bring ammonites to life

The discovery of well-preserved ammonites at cold methane seeps in the ancient seaway that covered North America during the Cretaceous Period has provided new insights into their paleobiology. These organisms thrived in these environments, consumed small prey, and often survived predation attempts.

Silicon strategy shows promise for batteries

Rice University scientists have created a new type of silicon anode that can store more than 10 times the amount of lithium as current graphite-based anodes. The breakthrough could lead to significant increases in battery performance and lifespan, making electric cars more efficient and cost-effective.

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.

Oil boom possible but time is running out

A new study by Durham University suggests that enhanced oil recovery using carbon dioxide could unlock a North Sea oil bonanza worth £150 billion. This technology could secure UK energy supplies for the next 20 years, while being just about carbon neutral.

Enzyme in saliva shapes how we sense food texture

A study from the Monell Center reveals that salivary amylase activity shapes how people perceive starchy food textures. Variability in enzyme levels influences starch digestion and metabolism, potentially impacting insulin resistance and diabetes risk.