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Science News for January 24, 2014


Dietary treatment shows potential in a mouse model of Alzheimer's disease

A new study found that an early onset of dietary treatment may slow down the progression of Alzheimer's disease. The research, conducted on mice, suggests that even slight changes in diet composition can lead to significant changes in brain metabolism and improved memory performance.

SourceUniversity of Eastern Finland·JournalThe Journal of Nutritional Biochemistry·DateJan 24, 2014
Apple iPhone 17 Pro

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

Psychologists document the age our earliest memories fade

Researchers found that children's earliest memories tend to fade at age 7, a phenomenon known as childhood amnesia. The study, published in the journal Memory, tracked children's recall of past events from ages 3-9 and found that five-year-olds remembered about 63% of events, while nine-year-olds recalled only about 35%.

SourceEmory Health Sciences·JournalMemory·DateJan 24, 2014

Landmark egg production study reveals reduction in environmental impact over past 50 years

A study published in Poultry Science reveals a significant reduction in environmental impact from US egg production, thanks to advancements in feed efficiency, hen housing and manure management. The industry has decreased greenhouse gas emissions, water usage and waste production, while increasing egg production and hen lifespan.

SourceEdelman Public Relations, New York·JournalPoultry Science·DateJan 24, 2014

40 percent of parents learn how to use technology from their children

A recent study found that between 30-40% of parents learn to use technology from their children. Children from lower socioeconomic families have a significant influence on their parents' digital media use. This bottom-up influence process is more common among mothers and lower-income families.

SourceInternational Communication Association·JournalJournal of Communication·DateJan 24, 2014

Study expands the cancer genomics universe

A landmark study across many cancer types reveals that the universe of cancer mutations is much bigger than previously thought. The team's work expands the list of known genes tied to these cancers by 25 percent.

SourceBroad Institute of MIT and Harvard·JournalNature·DateJan 24, 2014

Impulsive personality linked to food addiction

A study by the University of Georgia found that people with impulsive personalities are more likely to experience food addiction, a compulsive pattern of eating similar to drug addiction. This is associated with obesity, highlighting the need for new treatments to address compulsive eating habits.

SourceUniversity of Georgia·JournalAppetite·DateJan 24, 2014
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.

IOS Press launches Open Access Journal of Facade Design and Engineering

The Journal of Facade Design and Engineering is a peer-reviewed, open-access journal focused on the building envelope, aiming to improve building technologies and process management. Funded by NWO, it invites papers on facade design, engineering, and industrial innovations to disseminate science into practice.

SourceIOS Press·JournalJournal of Facade Design and Engineering·DateJan 24, 2014

From one cell to many: How did multicellularity evolve?

Multicellularity has evolved in at least 25 plant and animal lineages, with different developmental pathways and mechanisms. The critical point is that natural selection acts on functional traits, allowing for multiple evolutions of multicellular organisms via various cellular biology aspects.

SourceBotanical Society of America·JournalAmerican Journal of Botany·DateJan 24, 2014

Study backs giving flu vaccine to working-age adults with diabetes

A new study published in Diabetologia confirms that working-age adults with diabetes are at a higher risk of influenza compared to non-diabetic individuals. The research suggests that vaccinating this group could be cost-effective and mitigate healthcare costs associated with flu-related hospitalizations.

SourceDiabetologia·JournalDiabetologia·DateJan 24, 2014

The origin of the evil conformation

Researchers at SISSA investigated the structural elements of prion proteins, finding that misfolding originates in the N-terminal region. This knowledge is crucial for developing drugs and therapeutic strategies against diseases like Creutzfeldt-Jakob disease.

SourceInternational School of Advanced Studies (SISSA)·JournalJournal of the American Chemical Society·DateJan 24, 2014
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.

CWRU researchers find epileptic activity spreads in new way

Researchers at Case Western Reserve University have found that individual cells in the hippocampus use small electrical fields to stimulate and synchronize neighboring cells, spreading activity layer by layer. This discovery suggests a possible novel target for seizure-blocking medicines.

SourceCase Western Reserve University·DateJan 24, 2014

Dr. Jeremy Robinson of NRL wins Presidential Early Career Award

Dr. Jeremy Robinson, a researcher at the Naval Research Laboratory, has won the Presidential Early Career Awards for Scientists and Engineers for his groundbreaking work on graphene. He is building on his brother's research to develop new sensors and applications for nanoelectronic communication.

SourceNaval Research Laboratory·DateJan 24, 2014
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.

Immune system drives pregnancy complications after fetal surgery in mice

Researchers found that fetal surgery activates a mother's T cells, which normally reject foreign organs. In mice, this activation leads to preterm labor and fetal death. The study provides possible clues to the high rate of preterm labor after human fetal surgery.

SourceUniversity of California - San Francisco·JournalThe Journal of Immunology·DateJan 24, 2014

Do patient decision support interventions lead to savings? A systematic review

A systematic review found that patient decision support interventions have inconsistent results in reducing healthcare spending, with some studies predicting savings ranging from $8 to $3,068 per patient. The impact on treatment utilization rates was mixed and the quality of economic analyses varied.

SourceThe Geisel School of Medicine at Dartmouth·JournalThe BMJ·DateJan 24, 2014
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.

A good tern deserves another

A new wireless surveillance system, TernCam, reduces battery life without compromising image quality. The system enables real-time visual data collection and has successfully transmitted signals in severe weather conditions.

SourceInderscience Publishers·JournalInternational Journal of Computational Science and Engineering·DateJan 24, 2014

Scripps Research Institute chemist Chi-Huey Wong wins prestigious Wolf Prize

Chi-Huey Wong, a professor of chemistry at The Scripps Research Institute, has been awarded the 2014 Wolf Prize in Chemistry for his groundbreaking work on synthesizing complex carbohydrates and glycoproteins. His research methods have led to breakthroughs in understanding cancer progression and developing vaccines and therapeutics.

SourceScripps Research Institute·DateJan 24, 2014

Researchers developing new approach for imaging dense breasts for abnormalities

Researchers have made refinements to a technique combining MRI and near-infrared spectroscopy (NIRS) to improve image quality and accuracy in detecting breast cancer. The new design allows for increased coverage of the chest, providing improved visibility for 'hard-to-see' areas, and has shown promising results in clinical trials.

SourceThe Geisel School of Medicine at Dartmouth·JournalAcademic Radiology·DateJan 24, 2014
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Researchers use sensory integration model to understand unconscious priming

Carnegie Mellon University researchers Roberta Klatzky and J. David Creswell develop a new sensory integration model to explain the mechanisms underlying unconscious priming, which affects how we think and behave in social contexts. The model provides a clearer understanding of when and why primes influence behavior.

SourceCarnegie Mellon University·JournalPerspectives on Psychological Science·DateJan 24, 2014

University of Hawaii scientists make a big splash

Researchers found that interplanetary dust particles carry both water and organics needed for the origin of life. This mechanism could also work for exoplanets, enabling water formation through solar wind irradiation. The discovery sheds light on the Moon's OH and water ice, as well as asteroid and comet origins.

SourceUniversity of Hawaii ‑ SOEST·JournalProceedings of the National Academy of Sciences·DateJan 24, 2014

Digging Into Data award winner

Barton's team will develop interconnected, web-based analysis and visualization tools to discern complex relationships among societies and their environments. The project aims to create new insights into socio-ecological systems and make them accessible to the general public, policymakers, and stakeholders.

SourceArizona State University·DateJan 24, 2014
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.

Space-raised flies show weakened immunity to fungus

A study by researchers at the University of California, Davis found that growing up in space weakens a key immune system pathway in Drosophila flies. The Toll pathway was 'non-functional' in space-raised flies, but showed improvement under hypergravity conditions.

SourceUniversity of California - Davis·JournalPLOS ONE·DateJan 24, 2014

New study changes conceptions about the determinants of skull development and form

A new study by Matthew Ravosa and colleagues at the University of Notre Dame reveals that dietary influences play a crucial role in shaping the human skull. Contrary to long-held assumptions about hard object feeding, the research suggests that early human ancestors, such as Australopithecus, relied on tough foods year-round.

SourceUniversity of Notre Dame·JournalBiology Letters·DateJan 24, 2014

Academics discover variation in circadian clock protein in fruit flies

Researchers at the University of Leicester have found two versions of a protein called Cryptochrome in wild populations of fruit flies, both with different amino acids that affect the circadian clock. The study suggests that this variation is functionally important and actively maintained by natural selection.

SourceUniversity of Leicester·JournalPLOS ONE·DateJan 24, 2014
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Do religious people love their neighbors? Yes -- some neighbors, Baylor study finds

A Baylor University study found a positive association between religiosity and loving attitudes toward other racial and ethnic groups, but not those who violate values. Researchers studied 389 religiously diverse adults in an online survey to examine the relationship between religiosity and love of neighbors.

SourceBaylor University·JournalPsychology of Religion and Spirituality·DateJan 24, 2014

Do doctors spend too much time looking at computer screen?

A study by Northwestern University found that doctors who use electronic health records in the exam room spend about a third of their visits looking at computers, leading to missed nonverbal cues. The study suggests that interactive screen sharing could improve doctor-patient interaction and contribute to better-designed technology.

SourceNorthwestern University·JournalInternational Journal of Medical Engineering and Informatics·DateJan 24, 2014

Rainforests in Far East shaped by humans for the last 11,000 years

New research reveals that humans have actively managed Southeast Asian rainforests for over 11,000 years by clearing vegetation to plant food-bearing plants. Pollen samples and archaeological findings indicate repeated disturbances to vegetation since the end of the last ice age.

SourceQueen's University Belfast·JournalJournal of Archaeological Science·DateJan 24, 2014

NASA spacecraft take aim at nearby supernova

Astronomers plan observations of supernova SN 2014J with NASA/ESA Hubble Space Telescope and other space missions. The event provides an opportunity to study how interstellar dust affects its light.

SourceNASA/Goddard Space Flight Center·DateJan 24, 2014
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.

Infections damage our ability to form spatial memories

Increased inflammation after infections impairs brain's ability to form spatial memories by disrupting neural circuits involved in learning and memory. The study used PET scans to measure effects of inflammation on glucose consumption in the brain, revealing a decrease in glucose metabolism in the Medial Temporal Lobe.

SourceWellcome Trust·JournalBiological Psychiatry·DateJan 24, 2014

2-way street

Scientists at King's College London argue that biobank donors should have unrestricted access to data derived from their own material. This move aims to increase reciprocity and partnership between donors and researchers, recognizing the donor's agency in decision-making processes.

SourceKing's College London·JournalScience·DateJan 24, 2014