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Science News Archive 2015


Page 163 of 402

Rice, ASU, Yale, UTEP win NSF engineering research center

A Rice University-led consortium has been chosen to establish a new NSF Engineering Research Center to develop compact, mobile, off-grid water-treatment systems. The NEWT Center aims to provide clean water to millions of people who lack it and make U.S. energy production more sustainable and cost-effective.

miR-7 suppresses stomach cancer

Researchers found that miR-7 directly targets and suppresses the activity of growth factor receptor IGF1R, as well as the pro-oncogenic NF-κB pathway. Increasing miR-7 levels reduced tumor growth in mice and correlated with improved patient survival.

Keeping beef in the center of the plate

Researchers offer knowledge on reducing antibiotic usage and implementing growth technologies in beef production. Drs. Daniel Thomson, Clint Krehbiel, and Chris Calkins presented their findings at the ADSA-ASAS Joint Annual Meeting.

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.

Patients at risk for blood clots are not receiving recommended treatment

A study in the Canadian Journal of Cardiology found that even after educating healthcare providers about VTE prophylaxis, significant numbers of patients did not receive the recommended treatment. The study suggests that electronic patient records and innovative software programs can improve compliance rates.

Severe droughts could lead to widespread losses of butterflies by 2050

A new UK study predicts that severe droughts could lead to the extinction of six butterfly species by 2050, highlighting the urgent need for climate action. However, reducing greenhouse gas emissions and restoring habitats can greatly improve the chances of drought-sensitive butterflies surviving until at least 2100.

Newly identified tadpole disease found across the globe

A newly identified and highly infectious tadpole disease has been discovered in diverse frog populations across the globe. The study reveals a previously unidentified microbial group that infects tadpole livers, contributing to the decline of amphibian populations.

Apple iPhone 17 Pro

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

Novel material design for undistorted light waves

Researchers at TU Wien have discovered new materials that can locally amplify or absorb light, allowing for the creation of undistorted light waves with uniform intensity. This breakthrough enables new kinds of light waves without wave interference, potentially useful for technological applications.

Southern diet could raise your risk of heart attack

A recent study published in Circulation found that a traditional Southern-style diet is associated with a higher risk of heart disease. Researchers analyzed data from over 17,000 adults and found that those who consumed foods conforming to the Southern dietary pattern had a 56% higher risk of heart disease compared to those who ate it ...

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.

Big data analysis of state of the union remarks changes view of American History

A new study at Columbia University finds that World War I marks a significant shift in modern political thought, with keywords like 'democracy' and 'unity' emerging after 1917. The researchers analyzed nearly 1.8 million words from State of the Union addresses to chart the evolution of social and political discourses over time.

Rice U. discovery may boost memory technology

Scientists at Rice University have developed a solid-state memory technology that allows for high-density storage with minimal computer errors. The memories use tantalum oxide and can store up to 162 gigabits, much higher than other oxide-based memory systems.

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.

$10M federal grant to JAX will launch Center for Precision Genetics

A five-year, $9.97M grant will establish a new Center for Precision Genomics at JAX, leveraging the lab's expertise in mammalian genetics and disease modeling to develop precision models of disease. The Center will accelerate translation to medical benefit through global collaborations and shared resources.

Work, pedal, and be healthy

A study from the University of Iowa found that portable pedaling devices under desks can inspire active work habits in sedentary employees. Participants who used these devices for 50 minutes a day over 16 weeks showed significant benefits.

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.

Drug candidate kills cancer cells through overstimulation

A new cancer drug candidate, MCB-613, stimulates proteins crucial for tumor growth, causing cell stress and death. It efficiently kills human cancer cells while sparing normal cells, showing promise as a treatment for a range of cancers.

New ORNL hybrid microscope offers unparalleled capabilities

The Hybrid Photonic Mode-Synthesizing Atomic Force Microscope combines nanospectroscopy and nanomechanical microscopy, allowing for rapid non-invasive exploration of materials' surface and subsurface. Researchers can study synthetic and biological samples with high resolution and spectroscopic capabilities.

Stepping up the sexy

A study by Queen's University professor Nikolaus Troje found that attractiveness depends on internal consistency of appearance, with mismatched features perceived as less attractive. The researchers used hybrid walkers, combining movement styles and body shapes, to demonstrate the importance of consistency in appearance.

Guam research aids native trees

Researchers from the University of Guam's Western Pacific Tropical Research Center found that three native tree species require contrasting levels of light for optimal growth, contrary to their co-occurring forest habitats.

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.

Scientists measure slow death of the Universe

Researchers measured energy generated within space more precisely than ever before, discovering the Universe is slowly dying. The Galaxy and Mass Assembly project used seven powerful telescopes to observe 200,000 galaxies at 21 wavelengths.

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.

Developing a better flu vaccine

Johns Hopkins researchers study nasal spray flu vaccine in human nasal tract cells to determine optimal weakening or strengthening of the virus. They find that by adjusting nine mutations, a stronger vaccine can be created for older adults while still protecting children under two, offering new hope for effective flu vaccines.

KCI/WSU among lead centers in nationwide NCI MATCH trial

The Barbara Ann Karmanos Cancer Institute, in partnership with Wayne State University School of Medicine, is one of the lead centers participating in the National Cancer Institute's MATCH Trial. The trial seeks to determine whether targeted therapies for people with tumors having specific gene mutations will be effective.

UBC scientists discover possible 'obesity gene'

Researchers identified a gene called 14-3-3zeta, which controls the production of fat cells and growth. Silencing this gene in mice resulted in a 50% reduction in specific unhealthy white fat, regardless of food intake.

Tenth transiting 'Tatooine'

Astronomers at SDSU announce the discovery of Kepler-453 b, the 10th known 'circumbinary' planet. The new planet orbits two stars and has a surprisingly tilted orbit, making transits visible only 9% of the time.

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.

Movie theaters in developing economies should consider the big screen

A new study from the University of Chicago Booth School of Business finds that movie house owners can maximize ticket sales by understanding the preferences of their local audience. The research reveals that urban markets with highly educated consumers prefer wider screens, while other regions favor more showtimes.

A small, modular, efficient fusion plant

Researchers at MIT propose a compact tokamak fusion reactor that could produce significant power in a decade. The new design uses commercially available superconductors to achieve higher magnetic fields, enabling more efficient fusion reactions.

Brazilian antibody will be used to create new cancer drug

A Brazilian antibody developed by Recepta Biopharma with FAPESP support will be used to create a new cancer drug. The technology has been licensed to US-based company Mersana Therapeutics, which will use it to develop an immunoconjugate against target tumor cells.

Meta Quest 3 512GB

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

NASA sees Tropical Depression Molave spinning down

Tropical Depression Molave was characterized by strongest winds of near 24 meters per second (53.6 mph/86.4 kph) in its southeastern quadrant on August 8, but these have since weakened. On August 9, NASA's Terra satellite captured a visible-light image showing the depression winding down about 400 miles away from Japan.

Math boosts brain research

Researchers at the University of Basel used computational models to describe human memory processes for the first time. The study identified specific genetic profiles underlying distinct mental processes, such as learning and memory storage.

Scientists identify a mechanism of epidemic bacterial disease

Researchers found genetic changes in group A streptococcus that increase toxin production, contributing to large epidemics. The study provides new insights into the molecular basis of epidemic bacterial infections and potential strategies for developing novel therapeutics.

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.

Municipal utilities drive sustainability in smaller cities

New research at Binghamton University finds a positive correlation between municipal power companies and increased community-wide sustainable energy policies. Municipal utilities provide financial resources and local expertise, enabling governments to take action on energy conservation and green-energy production.

Markey's D'Orazio receives funding to further skin cancer research

The University of Kentucky's Dr. John D'Orazio is leading a 3-year research project on melanoma, the deadliest form of skin cancer, with a focus on hormonal pathways and DNA repair. The study aims to understand how specific hormones affect melanocortin1 receptor signaling, which is linked to an increased risk of developing melanoma.

Super-small needle technology for the brain

Researchers at Toyohashi University of Technology developed a methodology to temporarily enhance the stiffness of flexible microneedles, allowing them to penetrate biological tissues without causing damage. The dissolvable material expands opportunities for flexible microneedles used for brain penetrations.

How a female X chromosome is inactivated

A team of ETH Zurich researchers has identified seven genes central to X chromosome inactivation in females, including Spen, which prevents gene expression at the X chromosome. The discovery sheds light on how the human body maintains a delicate balance between genes, preventing disease.

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.

Dartmouth researcher discovers 'brain signature' that predicts human emotions

A Dartmouth researcher and his colleagues have discovered a neural signature of negative emotion that accurately predicts how negative a person will feel after viewing unpleasant images. The study, which included a large sample size of general adult population participants, found the brain signature to be highly accurate and specific.

Researcher uses vibrations to identify materials' composition

Researchers developed Hybrid Photonic-Nanomechanical Force Microscopy (HPFM) to identify materials' unique chemical 'fingerprints', mapping their properties at higher spatial resolution. The technology has potential applications in fields like biofuel production, solar energy and pharmaceuticals.

Eliminating entanglements

A team of polymer physicists and chemists at Harvard developed a way to create an ultra-soft dry silicone rubber by eliminating entanglements. The material features tunable softness to match various biological tissues, opening new opportunities in biomedical research and engineering.

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.

Study suggests altered brain development among former NFL players

A study by researchers at Boston University School of Medicine found that former NFL players who started playing tackle football before age 12 had a higher risk of altered brain development compared to those who started later. The study used advanced imaging techniques to examine brain structure in these players.

New mathematics advances the frontier of macromolecular imaging

A new mathematical theory and algorithm, Multi-tiered iterative phasing (M-TIP), solves the reconstruction problem for fluctuation X-ray scattering data. This approach enables quick determination of general structure in minutes on a desktop computer, unlocking new advances in biophysics.

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.

JDR articles discuss diet, dental caries and health policy

Recent studies published by the International Association for Dental Research (IADR) highlight the significant link between sugar intake and dental caries. The findings emphasize that even low sugars intakes can contribute to the development of caries, underscoring the need for effective health policies.

Life is but a DREAM

A crowdsourcing challenge in systems biomedicine has combined predictions from hundreds of scientists to estimate population-level response to toxic compounds. The study provides new methodologies for hazard evaluation and assessment, offering a way to accelerate toxicity testing.

Research pours cold water on ice bath recovery theory

A comprehensive study found that cold water immersion after strength training reduced long-term muscle mass and strength gains. Muscle biopsies revealed blunted activity of satellite cells and pathways needed to build bigger muscles up to two days after exercise in the ice bath group.

Study examines how and why states adopt drunk driving laws

A new study found that states adopting their first drunk driving laws were more likely to have large populations of young people and neighboring states with similar laws, contradicting expectations that political makeup or traffic fatality rates would be predictors.