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Science News Archive 2012


Page 190 of 333

Protein pathways provide clues in leukemia research

Researchers identified patterns in protein expression and found nearly 700 protein pairs implicated in networks of acute myeloid leukemia (AML) patients. The goal is to tailor therapy by targeting specific protein signaling pathways, which may lead to improved treatment outcomes.

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.

Building molecular 'cages' to fight disease

Researchers have designed specialized proteins that assemble to form tiny molecular cages, which may be used for drug delivery or as artificial vaccines. The cages are hundreds of times smaller than a single cell and can be decorated with virus-identifying proteins to stimulate an immune response.

Do low-carb diets damage the kidneys?

A low-carbohydrate high-protein diet has been found to be safe for healthy obese patients' kidney function and fluid balance, unlike a low-fat diet. However, additional studies are needed to evaluate its effects in individuals with pre-existing kidney disease or other health conditions.

Memory training unlikely to help in treating ADHD, boosting IQ

A meta-analysis of 23 peer-reviewed studies found that working memory training programs have no impact on general cognitive performance or verbal skills. The study suggests that training may help with short-term memory related tasks but has limited effect on individuals with ADHD or other issues.

Singing in the rain: Technology improves monitoring of bird sounds

Researchers at Oregon State University have developed an AI-powered system to monitor bird sounds, identifying species and changes in habitat loss or climate change. The technology uses a multi-instance machine learning approach, allowing for efficient ecological monitoring, and can be applied to other forest noises and animal species.

Mystery of monarch migration takes new turn

An Emory University analysis suggests environmental factors trigger the monarchs' choice of winter homes, rather than genetic differences. The researchers found extensive gene flow between eastern and western monarchs, challenging the prevailing theory of distinct populations.

Apple iPhone 17 Pro

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

New type of biosensor is fast, super-sensitive

A new type of biosensor, known as a biochemiresistor, has been developed by a UNSW-led team to detect tiny traces of contaminants in liquids in just 40 minutes. The sensor can detect one-billionth of a gram of the veterinary antibiotic enrofloxacin in milk with high sensitivity and speed.

Grazing snails rule the waves

A major new study found that small marine snails have a profound impact on the marine ecosystem, removing almost 70% of plant material from the sea floor. The research, led by Associate Professor Alistair Poore, reveals that snails are a key driver of herbivory in marine habitats.

Rewriting DNA to understand what it says

The new study proposes a way to effectively introduce carefully planned DNA segments into genomes of living cells and test the effects. The technology enables simultaneous introduction of tens of thousands of DNA regions into tens of thousands of living cells, allowing for precise measurement of results within a single experiment.

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.

Liberals vs. conservatives: How politics affects charitable giving

A new study found that liberals and conservatives tend to donate more to charities aligned with their respective moral foundations. Republicans are more likely to donate when a charity supports traditional values and loyalty, while Democrats are more inclined to donate when the emphasis is on equality and protection from harm.

'Intelligent medicine' erases side effects

Scientists at Aarhus University have developed a new technology that conjugates glucocorticoid steroids to antibodies binding to macrophage receptors, reducing side effects and increasing potency. This intelligent medicine shows promise for treating various inflammatory diseases, including autoimmune disorders.

Researchers determine structure of 'batteries' of the biological clock

Scientists have determined the three-dimensional structure of CLOCK and BMAL1 proteins, which regulate gene expression in response to daily cycles. The discovery provides new understanding into the intricacies of biological clocks and may lead to breakthroughs in treating circadian-related disorders.

Meta Quest 3 512GB

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

Study: Residential segregation still a problem in US

A new study found that relatively few black and white families are moving into multi-ethnic neighborhoods, with many instead staying in homogenous communities. The study analyzed mobility patterns of over 44,000 black and 57,000 white families between 1977 and 2005.

New research shows runners can improve health and performance with less training

A study published in the Journal of Applied Physiology found that runners can improve their performance and health by reducing their training time to 20-30 minutes per session. The research involved 18 moderately trained runners who followed the 10-20-30 training concept, which consists of 5-minute running intervals with rest periods.

SHSU professor investigates trends for elderly and crime

The elderly are at higher risk for property crimes, self-neglect, and abuse, with financial swindles being one of the fastest-growing forms of abuse. Studies have shown that older homicide victims are more likely to be female and killed by family members or in the course of a robbery.

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.

U of A maps vaccine for deadly pathogenic fungus

Researchers at U of A used 3-D magnetic resonance to map the structure of Candida, a deadly pathogen with a 40% mortality rate. This breakthrough could pave the way for an effective vaccine development.

Standing trees better than burning ones for carbon neutrality

A new study finds that preserving forests can curb climate change more effectively than harvesting wood as fuel. The research suggests that managing forests for maximal carbon storage can yield significant, predictable benefits within the coming century.

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.

Genetic variant increases risk of heart rhythm dysfunction, sudden death

Researchers have identified a genetic variant in a cardiac protein that increases the risk of heart rhythm dysfunction and sudden death in patients with dilated cardiomyopathy. The variant, known as Ser96Ala, affects calcium regulation in heart cells, leading to arrhythmias and increased mortality.

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.

Misuse of over-the-counter pain medication is potential health threat

A recent study published in the Journal of General Internal Medicine found that nearly a quarter of adults at risk of overdosing on single OTC acetaminophen products by exceeding the dose of four grams in a 24-hour period. Additionally, nearly half were at risk of overdosing by 'double-dipping' with two acetaminophen-containing products.

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.

Pitt researchers identify agent that can block fibrosis of skin, lungs

Researchers at the University of Pittsburgh School of Medicine have identified an agent called E4 that can protect the skin and lungs from fibrosis, a process that can lead to organ failure and death. The agent may work by stalling the cross-linking of collagen needed to form thick scars.

Electric moon jolts the solar wind

Scientists have discovered that the moon's presence affects the solar wind, creating turbulence and changes in direction and density. Computer simulations explain this phenomenon by showing an electric field near the lunar surface generated by sunlight and solar wind flow.

A better delivery system for chemotherapy drugs

Researchers develop new antibodies that bind to MUC1 protein on cancer cells, depositing toxins directly into diseased cells. This method has shown higher efficacy than existing treatments and may be available for more cancer varieties in the future.

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.

Surgical site infections more likely in patients with history of skin infection

New research from Johns Hopkins Medicine reveals that patients with a past history of skin infection are three times more likely to develop painful and costly surgical site infections during operations. Despite following proper procedures to prevent SSIs, some patients appear to be more susceptible to contracting an infection due to un...

New materials could slash energy costs for CO2 capture

Researchers have identified dozens of zeolite minerals that can improve the energy efficiency of carbon capture technology, reducing 'parasitic energy' costs by up to 30%. The new materials could significantly enhance the feasibility of capturing CO2 from power plant emissions and storing it underground.

Office bacteria all around us, especially in men's offices

A study published in PLOS ONE found that office bacteria are most abundant on chairs, phones, and human skin, with over 500 bacterial genera identified. The study also revealed that men's offices have significantly more bacteria than women's, but the diversity of communities didn't show significant differences.

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.

Reduced tillage doesn't mean reduced cotton yields under drip irrigatio

A recent study by Dr. Paul DeLaune found that reduced tillage has no impact on cotton yields and can even increase net returns through deficit irrigation. The research suggests that conservation tillage systems can conserve water resources and reduce energy usage, making them a viable option for cotton producers in semiarid environments.

Belief in God associated with ability to 'mentalize'

Research finds that belief in God is associated with better theory of mind, a cognitive ability to understand others' thoughts and feelings. The study also explores the gender gap in religious belief, suggesting that women tend to be more religious than men due to differences in mentalizing abilities.

Overdiagnosis poses significant threat to human health

A growing concern overdiagnosis is harming the healthy, with evidence mounting that it's occurring for a wide range of conditions. Overdiagnosis occurs when people are diagnosed and treated for conditions that will never cause them harm.

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.

Eyewitness identification reforms may have unintended consequences

New eyewitness identification procedures being adopted by police departments across the US may lead to fewer correct identifications while reducing false errors. Researchers raise concerns that these changes could have unintended consequences and policymakers need to carefully weigh the data before making policy decisions.

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.

Marriage may make people happier

Researchers found that married people tend to be happier than single individuals, as marriage stabilizes happiness levels despite life changes. Personality traits do not play a significant role in adapting to major events like marriage or job loss.

UC Santa Barbara researchers develop synthetic platelets

Researchers at UC Santa Barbara developed synthetic platelets with unique physical and biochemical properties to mimic natural platelets. These particles could be used for various biomedical applications, including wound healing, targeting damaged blood vessels, or delivering drugs that dissolve blood clots.

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.

Researchers complete the first epigenome in Europe

A study led by Dr. Manel Esteller has completed the first epigenome in Europe, shedding light on the activity of genes and tissues in complex diseases like cancer. The research found that a patient with a rare genetic disease had an epigenomic defect causing fragility of chromosomes and immune deficiency.

Report details efforts to improve, advance indoor microbial sampling

A new NIST report summarizes efforts to advance indoor microbial sampling, highlighting challenges and future priorities for surface and aerosol analysis. The report explores cross-cutting issues such as education and public awareness, and provides a comprehensive overview of existing resources.

New report examines effects of trees killed by bark beetles on wildfire

A recent report synthesizes published studies on the impact of bark beetles on wildfires, revealing that tree mortality can indeed affect fuels and fire behavior. However, the extent of these effects depends on various factors, including the time since the outbreak and the type of fuel or fire characteristic being studied.