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Science News Archive 2014


Page 179 of 376

Study finds cause of mysterious food allergy, suggests new treatment strategy

Researchers at Cincinnati Children's Hospital Medical Center have identified a molecular pathway in the esophagus that causes eosinophillic esophagitis, a chronic inflammatory disorder of the esophagus. The study suggests new therapeutic strategies by targeting an enzyme called calpain14, which can be inhibited by drugs.

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.

Australia drying caused by greenhouse gases

A new NOAA climate model reveals southwestern Australia's long-term decline in fall and winter rainfall is primarily driven by manmade increases in greenhouse gases and ozone depletion. The study projects a continued decline in winter rainfall throughout the 21st century, with significant implications for regional water resources.

Researchers discover boron 'buckyball'

Brown University researchers have discovered a boron molecule that forms a hollow cage structure similar to carbon buckyballs. The discovery was made using a combination of experimental and computational methods, and has significant implications for future research on boron clusters and potential applications such as hydrogen storage

New theory turns cancer on its head

A new theory of cancer development proposes that recently evolved genes are damaged, leading to the use of older, inappropriate genetic pathways. This model could lead to innovative treatments by targeting the weaknesses in cancer cells' ability to proliferate rapidly.

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.

Opening-up the stem cell niche

A team of scientists led by Prof. Claudia Waskow has successfully generated a mouse model that supports human blood stem cell transplantation without irradiation, enabling the study of human blood development in a physiological setting. This breakthrough could lead to improved treatment options and disease research for patients with he...

Baboons groom early in the day to get benefits later

In a new study, researchers found that baboons groom each other early in the day to gain access to food and mating opportunities. The study suggests that social strategies of baboons can vary across short periods of time, optimizing certain elements for maximum fitness.

Apple iPhone 17 Pro

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

A first direct glimpse of photosynthesis in action

Scientists successfully visualize crucial event in photosynthetic reaction, enabling study of protein complex that splits water. This breakthrough uses free-electron laser technique to collect data at room temperature.

Blame it on the astrocytes

A new study reveals that astrocytes regulate inhibitory synapse formation through the protein TGF β1 and CaMK2 signaling. This discovery has significant implications for understanding neurological disorders associated with impaired inhibitory synapses.

New study may identify risk factors for ACL re-injury

A recent study suggests that identifying modifiable risk factors such as age, activity level, and graft type can help minimize the chance of a future ACL tear. The study analyzed data from 2,695 patients and found that younger age, higher activity levels, and certain graft types increased the risk of re-tearing the same ACL.

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.

'Expressive therapy' intervention assists women living with HIV

An expressive therapy group intervention, conducted by The Medea Project, assists women living with HIV in disclosing their health status and improving social support, self-efficacy, and relationship safety. The study reveals five core themes: sisterhood, catharsis, self-acceptance, safer relationships, and gaining a voice.

Miriam Hospital study examines smoking prevalence

Researchers at Miriam Hospital found significantly higher smoking rates among individuals with mobility impairments, particularly those using special ambulatory equipment. The study highlights the need for tailored cessation strategies for this high-risk population.

USC Stem Cell scientists lay a TRAP for disease

USC Stem Cell scientists have created a transgenic mouse line called TRAP, which enables the detection of early signals of acute kidney injury. This breakthrough has the potential to improve patient outcomes by detecting kidney failure earlier, allowing for more effective treatment.

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.

Getting a charge out of water droplets

The new findings demonstrate that the process can generate small amounts of electricity, comparable to other ambient energy harvesting systems. The device could be simple and powered by humidity in the air, producing clean water as a side benefit.

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.

NASA sees Tropical Storm 9 over Guam

Tropical Storm 09W strengthened into a tropical storm on July 11, with NASA's Aqua satellite capturing visible images of the storm's strong thunderstorms. The National Weather Service has issued warnings for Guam and surrounding waters as the storm is expected to bring increased winds over the weekend.

Omega 3 fatty acids lessen severity of osteoarthritis in mice

Researchers at Duke University Medical Center found that mice consuming omega-3 fatty acids had healthier joints than those fed diets high in saturated fats and omega-6 fatty acids. The study suggests that dietary factors, rather than obesity alone, contribute to worsening osteoarthritis.

Brain activity in sex addiction mirrors that of drug addiction

A University of Cambridge study found that brain activity in people with compulsive sexual behavior is similar to that triggered by drugs in the brains of drug addicts. The ventral striatum, dorsal anterior cingulate, and amygdala regions were more active in individuals with compulsive sexual behavior compared to healthy volunteers.

New simple setup for X-ray phase contrast

Researchers developed a simple setup for X-ray phase-contrast imaging, which uses scrambled X-rays to produce high-quality images. The new technique demonstrates efficiency and versatility, enabling accurate measurement of specimen thickness and mapping of small structures.

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.

NMR under pressure: Reproducing deep-Earth chemistry

The device allows researchers to study chemical reactions in liquid water under pressure without it freezing into a solid. High-pressure measurements shed light on calcium ions and may impact hydraulic fracturing and nuclear waste behavior.

Mills Canyon fire, Washington

The Mills Canyon fire started on July 8, 2014, near Entiat, Washington, and quickly spread to over 1,000 acres despite local efforts. The fire has since grown to 18,065 acres, with challenges including steep rocky terrain and warm weather conditions.

Drone lighting

Researchers at MIT have created a drone lighting system that automatically assumes the right positions for photographic lighting effects. The system uses an autonomous helicopter to produce rim lighting, adjusting in real-time to capture delicate edge effects.

Better use of electronic health records makes clinical trials less expensive

Researchers used electronic health records to monitor the impact of treatments on patients with high-risk cardiovascular disease and chronic obstructive pulmonary disease. The study found that using EHRs simplified clinical trials, saving time and money for taxpayers, while maintaining minimal patient involvement.

Out of an hours-long explosion, a stand-in for the first stars

Researchers detected striking similarities between a recent gamma-ray burst and the expected features from the first stars in the universe. The ultra-long burst is thought to be caused by an explosion from a blue supergiant star, providing evidence for this class of objects.

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.

Landsat looks to the moon

Landsat 8 uses monthly lunar scans as a baseline calibration to ensure the accuracy of its land-cover information. The satellite's Operational Land Imager collects data on different wavelengths of light, and the moon's stable surface allows for precise tracking.

'Tailored' water -- the latest in lawn care

Researchers propose combining 'fertigation' and decentralized water treatment with drip irrigation to create 'tailored' water containing high levels of nitrate. This approach aims to reduce waste and increase efficiency in lawn care, but further study is needed to address potential challenges.

When good gut bacteria get sick

A study from Brigham and Women's Hospital found that infection can significantly alter the gut microbiota, leading to new microbial signatures that may help detect early stages of inflammation. These findings could aid in better treatment and prevention of gastrointestinal infections and inflammation.

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.

Many fires in New South Wales, Australia

On July 11, 2014, NASA's Aqua satellite captured a natural-color visible image of the region showing smoke from various fires. The NSW Rural Fire Service was tracking 29 active fires in eastern New South Wales.

Text message medicine: Texts from the ER can reduce binge drinking

A study published in Annals of Emergency Medicine found that mobile phone text messages after an ER visit reduced binge drinking in young adults by over 50%. The intervention, which included text message queries and feedback, led to a 51% decrease in self-reported binge drinking days.

ACL reconstructions may last longer with autografts

A study of 99 patients found that autografts had a lower failure rate than allografts after ACL reconstruction. The study suggests that using an autograft may increase the lifespan of these procedures and minimize future surgeries.

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.

Potent spider toxin 'electrocutes' German, not American, cockroaches

Researchers at Johns Hopkins Medicine have discovered a biological tactic to protect crops from insect plagues using specific spider toxins. The study found that naturally occurring insect toxins can be lethal for one species and harmless for a closely related one, suggesting the development of more species-specific insecticides.

Molecular snapshots of oxygen formation in photosynthesis

Researchers from Umeå University have explored two ways to study the reaction sequence leading to oxygen formation in photosynthesis. The studies used different techniques, including slowing down the reaction and taking X-ray snapshots of the molecule's structure. The results show that small structural changes occur together with proto...

Do women perceive other women in red as more sexually receptive?

A study published in Personality and Social Psychology Bulletin found that women perceive a woman in red as more sexually receptive. In experiments, participants rated the woman in red as more attractive for sex and showed increased derogation towards her fidelity but not financial resources compared to white or green.

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.

In the gut, immunity is a 2-way street

Scientists have discovered that gut immunity actively maintains healthy bacterial communities through precise regulation of immunoglobulin A production by regulatory T cells. This complex interplay between the immune system and bacteria is crucial for preventing autoimmune disorders associated with dysbiosis in the gut.

Go play outside! Outdoor time promotes physical activity in youth

A new study confirms that increasing outdoor time after school boosts moderate to vigorous physical activity (MVPA) in youth. Youth who spent most of their time outdoors had three times more chances to meet daily MVPA guidelines and higher cardiorespiratory fitness levels.

Chimpanzee intelligence depends on genes

A new study found that about half of the variation in chimpanzee intelligence can be attributed to genetic factors, shedding light on the cognitive abilities of primates. The research suggests that differences in cognition may have arisen around 5 million years ago in the common ancestor of humans and chimpanzees.

Meta Quest 3 512GB

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

This is how scientific structure will be revolutionized

The book proposes 'Dual Aspect Science' as the adult form of science, which had to wait for computers before it could emerge. This framework recognizes two fundamental kinds of laws of nature: appearance-aspect science (single) and structure-aspect science (dual).

Women under-represented in academic medicine

The article highlights female underrepresentation in academic medicine, citing a 53% proportion of women entering medical school. The lack of women in clinical academia is linked to implicit bias, affecting research agendas and future clinical practice.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

High stress, hostility, depression linked with increased stroke risk

Research found that higher levels of stress, depressive symptoms, and hostility are associated with a significantly increased risk of stroke or transient ischemic attack (TIA) in middle-age and older adults. The study used data from the Multi-Ethnic Study of Atherosclerosis and found that individuals with the highest scores for these p...

Understanding consciousness

Consciousness may be understood through scientific inquiry, despite current debates about its neural basis. Researchers argue that flawed assumptions about consciousness can be addressed through multiple scientific perspectives, potentially leading to breakthroughs in understanding human rights, disease treatment, and technology.

Study provides new approach to forecast hurricane intensity

UM Rosenstiel School scientists have developed a new method to improve storm intensity prediction of hurricanes, focusing on the air-sea interface. The study suggests that instability in this region can explain rapid intensification of tropical storms.