Bluesky Facebook Reddit Email

Science News Archive October 2015


Page 38 of 38

Tweets from mobile devices are more likely to be egocentric

A recent study found that mobile device tweets are more likely to employ egocentric language compared to non-mobile device tweets. Researchers analyzed 235 million tweets and discovered a consistent greater ratio of egocentric to non-egocentric tweets on mobile platforms.

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.

Brain networking

Researchers developed a way to convert brain scans into wiring diagrams, revealing fundamental rules governing cognitive control and the frontal cortex's role in controlling thoughts and actions. The study highlights the importance of location and connectivity between brain regions.

Glutamate, an essential food for the brain

Researchers at the University of Geneva have confirmed that glutamate is an essential energy source for the brain, which cannot store glucose. In its absence, the brain sends signals to the liver to increase glucose production, leading to muscle loss and growth deficits.

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.

Link between height and cancer

A large-scale Swedish study has discovered a link between height and cancer risk in both men and women. The research found that taller individuals have an increased risk of developing certain types of cancer, including breast cancer and melanoma, with the risk increasing by up to 30% per 10 cm of height.

NASA sees Tropical Depression Marty meets its end

Tropical Depression Marty's winds had diminished to near 30 mph with higher gusts, leaving the southwestern coast of Mexico. The storm then degenerated into a remnant low pressure area, forecast to dissipate in a day or so.

NIH invests $85 million for BRAIN Initiative research

The National Institutes of Health has awarded $38 million in grants to support the BRAIN Initiative, a large-scale effort to understand neural circuit function and capture dynamic views of the brain. The initiative aims to treat devastating brain disorders that affect over one billion people worldwide.

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.

More-flexible machine learning

Researchers at MIT develop a new way of doing machine learning that enables semantically related concepts to reinforce each other. In experiments, their system outperformed conventional training methods in predicting Flickr tags and even when considering semantically similar tags.

Many young fish moving north with adults as climate changes

A new study found that climate change is altering the distributions of young and adult fish in the Northeast U.S. Larval stages of 43% of species shifted distribution, while adult stages of 50% also changed, often moving northwards or along the shelf. These changes have significant implications for fisheries management.

Apple iPhone 17 Pro

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

Study explores ancient ecosystem response to a 'big 5' mass extinction

A new study explores how ancient South African ecosystems responded to the 'big 5' mass extinction, revealing that species with important roles in food webs were most vulnerable to extinction. The research highlights the critical importance of understanding food webs in predicting community stability during times of great change.

Study examines scale of gene mutations in human neurons

A new study by HHMI scientists found that a single neuron in an adult human brain may have more than 1,000 genetic mutations not present in surrounding cells. These mutations mostly arise while genes are in active use after brain development is complete.

Hibernating bats mount a partial immune response against white nose fungus

Researchers found that hibernating bats infected with the white nose fungus exhibited a partial immune response, including acute inflammation and wound healing. However, the influx of white blood cells into infected tissue was missing, which may be related to the unique characteristics of the Pd pathogen.

Grant supports research on most common tumor in women

Northwestern Medicine researchers aim to develop new treatments for uterine fibroids using novel targets and pathways. The NIH grant supports projects focused on progesterone effects, nuclear receptors, and AKT pathway modification.

The media love men... bad news for women

A study published in the American Sociological Review found that media coverage is dominated by men, with 82% of names being men's. Despite significant social and economic advances, women continue to be underrepresented in media coverage.

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.

Ram earns GSA's 2015 Baltes Foundation Award

Ram, an associate professor at Penn State, received the award for his work on longitudinal research methodology and life-span development. His research focuses on understanding human behavior through novel longitudinal methods that address fundamental questions about behavioral change.

What types of video games improve brain function?

Action video games have been shown to improve attention skills and cognitive functions, while 'brain games' lack equivalent impact on perception and cognition. Video game play predicts poorer attention in the classroom, but benefits can be positive or negative depending on content.

Researchers make 5 recommendations for standardized test designers

Standardized test designers should use tests as tools to promote learning, provide feedback, and encourage self-assessment to enhance student outcomes. The researchers recommend adapting tests to students' ability levels and ensuring they encourage critical thinking and application of knowledge.

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.

An accessible approach to making a mini-brain

The researchers created mini-brains using living tissue from a single rodent, which can form complex neural connections and produce electrical signals within two weeks. The approach is expected to reduce animal use in neuroscience research and make it more accessible to labs without advanced equipment.

Screening for mental health issues in a pediatric ED

A pilot study found nearly half of pediatric ED patients exhibit mental health symptoms, underscoring the need for early identification and treatment. The study aims to reduce stigma and provide quality medical care by incorporating mental health screening into emergency department assessments.

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.