Bluesky Facebook Reddit Email

Science News Archive April 2011


Page 9 of 26

Collecting the sun's energy

Researchers have developed a novel transparent flexible woven electrode for thin-film solar cells, which is more stable and cost-effective than traditional indium tin oxide (ITO)-based electrodes. The new electrode uses a woven polymer material with embedded metal wires to ensure electrical conductivity.

How children learn to say 'no'

A new study shows that the IPSY program, a life skills program for children, reduces alcohol and nicotine abuse among school children. The program boosts self-confidence in girls and improves communication skills in boys, making them less susceptible to peer pressure.

Keeping oysters, clams and mussels safe to eat

Researchers at USDA's Agricultural Research Service are investigating the use of high-pressure processing (HPP) to inactivate viruses and bacteria in oysters, clams, and mussels. The technique, already used in pasteurizing juices and meats, has shown promise in inactivating 99.9% of hepatitis A virus in mollusks.

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.

Alzheimer's diagnostic guidelines updated for first time in decades

The National Institute on Aging/Alzheimer's Association Diagnostic Guidelines for Alzheimer's Disease outline new approaches for clinicians and researchers. The guidelines cover the full spectrum of the disease, including preclinical stages, mild cognitive impairment, and dementia due to Alzheimer's pathology.

Hope for children with rare genetic defect

Researchers at Goethe University and Harvard Medical School develop screening method for active ingredients to treat Batten disease, a devastating disorder affecting vision and motor abilities. The breakthrough uses innovative microscopy technology and identifies biomarkers for potential drug intervention.

Does seeing overweight people make us eat more?

Consumers tend to eat more indulgent food after seeing someone who is overweight, according to a study published in the Journal of Consumer Research. Thinking about personal health goals and reminding oneself of the link between eating and weight problems can help people avoid overindulging.

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.

Why do hopeful consumers make healthier choices than happy ones?

A new study published in the Journal of Consumer Research found that hopeful consumers are more likely to choose healthy snacks like fruit over unhealthy options like candy bars. The authors suggest that this is because hopeful individuals focus on the future, rather than dwelling on past experiences or present emotions.

Apple iPhone 17 Pro

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

Study suggests another look at testosterone-prostate cancer link

A new study published in The Journal of Urology found that testosterone therapy does not cause rapid growth of prostate cancer in men with untreated or low-risk prostate cancer. Testosterone treatment was associated with improved symptoms and quality of life, without increasing the risk of cancer progression.

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.

How American consumers view debt: a case study

Researchers found that Americans struggle with financial literacy, often relying on personal experience rather than education. The study also highlights the cultural normalization of credit card use and heavy debt, which contributes to risky financial behavior.

New biosensor microchip could speed up drug development, Stanford researchers say

Researchers at Stanford University have developed a new biosensor microchip that can analyze thousands of protein-binding events simultaneously and continuously, potentially speeding up the process of drug development. The technology uses magnetic nanotags to detect interactions with greater sensitivity, enabling researchers to predict...

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.

CD image import reduces unnecessary imaging exams in emergency rooms

A new study found that implementing a system to upload CD images of emergency transfer patients into the receiving institution's picture archiving and communication system (PACS) decreased subsequent imaging rates by 17%. This reduces unnecessary medical imaging tests, some of which expose patients to radiation.

Bringing new ideas to fruition

In 'The Art of Invention', Paley explores the essential aspects of creative thinking, from identifying a problem or need to finding an inspired solution. He offers detailed guidance for aspiring inventors and experienced designers alike on conceptualizing ideas and turning them into reality.

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.

LSUHSC research discovery may block ALS disease process

A study by Dr. Udai Pandey's lab at LSU Health Sciences Center found that blocking the abnormal movement of a mutated FUS protein in fruit flies can block the ALS disease process. The research provides a valuable resource for performing drug screens to identify potential therapeutic interventions.

Different views of God may influence academic cheating

Researchers found that students who believe in a harsh, punishing God are less likely to cheat on tests, whereas those who believe in a loving, forgiving God are more likely to cheat. This suggests that the type of God one believes in plays a significant role in shaping moral behavior.

Peppermint earns respect in mainstream medicine

Researchers discovered peppermint's effectiveness in relieving Irritable Bowel Syndrome (IBS) pain by activating the TRPM8 anti-pain channel. IBS affects 20% of Australians, causing abdominal pain, bloating, and digestive issues.

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.

Spring-cleaning the mind?

A Concordia University study reveals that a cluttered brain can hinder memory, with older individuals struggling to recall and process information. The research suggests that reducing mental clutter and engaging in mentally stimulating activities may help improve memory and cognitive function.

Future of personalized cancer care is promising and near

Two studies published in JAMA describe the first clinical applications of whole-genome sequencing in patients with cancer, enabling targeted therapies based on genetic mutations. The technology is becoming increasingly affordable, with costs expected to drop below $10,000 within five years.

Rational, emotional reasons guide genetic-testing choices

A study by UC Riverside psychologists found that potential users of direct-to-consumer genetic tests are influenced by perceived benefits and barriers to testing, as well as anticipated regret over testing versus not testing. Participants who received only positive information expressed greater intentions to pursue testing.

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.

Leburton named associate member of Royal Academy of Belgium

Jean-Pierre Leburton has been elected to the Royal Academy of Belgium's newest class, Technology and Society, due to his expertise in nanotechnology. He was also a collaborator with Belgian colleagues on research projects, which contributed to his selection.

Advice vs. experience: Genes predict learning style

Researchers found that genetic variations can predict how persistently people will believe advice, even when it contradicts their experience. The study highlights the role of confirmation bias in decision-making, where people tend to distort experiences to align with pre-existing beliefs.

LED efficiency puzzle solved by UC Santa Barbara theorists

UC Santa Barbara researchers identify Auger recombination as the mechanism behind LED droop, a drop in efficiency when operating at high powers. They propose using thicker quantum wells or growing devices along non-polar directions to minimize this loss mechanism.

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.

Decoding human genes is the goal of a new open-source encyclopedia

The ENCODE Project, a massive database cataloging the human genome's functional elements, is being made available as an open resource. The project provides a guide for using the vast amounts of data and resources produced so far, facilitating scientific discovery and public understanding of science.

Houston grandmother is nation's first 'Super Wi-Fi' user

Rice University and nonprofit Technology For All launch free community broadband Wi-Fi network in East Houston neighborhood, providing underserved residents with reliable internet access. The network uses dynamic spectrum access technology to automatically shift between traditional Wi-Fi and unused TV channels for optimal coverage.

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.

Hydrocarbons in the deep Earth

A computer modeling study published in PNAS reveals that methane molecules can combine to form larger hydrocarbon molecules under high temperatures and pressures of the Earth's upper mantle. This finding has significant implications for understanding carbon reservoirs and fluxes in the Earth.

Mood swings of bipolar patients can be predicted, study shows

A study published in the American Psychological Association journal found that a person's current thoughts and behavior can predict their future mood swings, even when medical history is accounted for. The researchers developed a new form of cognitive behavioral therapy called TEAMS to manage bipolar symptoms.

Study: Common virus + low sunlight exposure may increase risk of MS

Researchers found a strong association between low sunlight exposure and an increased risk of developing multiple sclerosis (MS) in people who have had infectious mononucleosis. The study, published in the April 2011 issue of Neurology, suggests that vitamin D deficiency may play a role in this association.

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.

Plant hormone auxin triggers a genetic switch

Researchers found that auxin promotes the breakdown of an inhibitor, leading to increased gene activity and maintaining embryonic development. The study revealed a regulatory network controlled by auxin, which boosts gene activity even after auxin concentration declines.

Enhanced cord blood stem cell transplants safe in long-term studies

A new experimental treatment for boosting the effectiveness of stem-cell transplants with umbilical cord blood has shown a favorable safety profile in long-term animal studies. After one year following transplant, treated cord blood units reconstituted all normal types of blood cells and prevented cancer development.

Researchers pinpoint graphene's varying conductivity levels

The researchers discovered that graphene's mobility and conductivity decrease significantly when more than one layer is present. However, even the reduced mobility is higher than in many conventional semiconductors, offering a potential solution by using substrates to 'siphon off' heat generated by electric current.

Meta Quest 3 512GB

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

Health status of migrant workers in Canada

International migrant workers arriving in Canada generally arrive healthy but may face health issues and barriers to healthcare. Common health problems include musculoskeletal injuries, eye and skin problems, and mental health concerns such as depression and anxiety.

Study shows how inflammation can lead to cancer

A new study by Ohio State University researchers shows that chronic inflammation can lead to cancer by stimulating the production of microRNA-155, which increases the rate of spontaneous gene mutations. This discovery suggests that reducing miR-155 levels may improve treatment for inflammation-related cancers.