Bluesky Facebook Reddit Email

Science News Archive 2017


Page 40 of 461

Cancer drug starts clinical trials in human brain-cancer patients

PAC-1, a cancer drug that targets procaspase-3, has been approved for use in a phase Ib trial of patients with anaplastic astrocytoma and glioblastoma multiforme. The drug has shown promise in pet dogs with brain cancers and is being tested in combination with temozolomide.

Apple iPhone 17 Pro

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

Johns Hopkins biologist leads team that unlocks mystery of protein function

A team of scientists led by Johns Hopkins University biologist Vincent Hilser has cracked the mystery of proteins that emerged as a distinct type less than 30 years ago. They discovered how these 'intrinsically disordered proteins' regulate their activities and interact with other proteins, constituting the majority of proteins involve...

Parental diet affects offspring immunity: Meta-analysis

A meta-analysis of hundreds of studies found a close relationship between parents' diet and offspring immunity across various animal species. The study suggests that poor nutrition can negatively impact disease resistance and that the effects of a parental diet can be inherited and maintained in offspring even on a normal diet.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Batteries with better performance and improved safety

Researchers from Empa and UNIGE have developed a new battery prototype that stores more energy while maintaining high safety levels. The battery uses a solid electrolyte and metallic sodium, which enables faster charging and increased storage capacity.

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.

Price changes for seven foods could save thousands of lives per year, study says

A new study suggests that altering prices of seven dietary items could prevent an estimated 23,000 deaths per year in the US. The study found that subsidies for healthy foods and taxes on unhealthy foods could reduce deaths from stroke, diabetes, and cardiovascular disease, especially among Americans with lower socioeconomic status.

Ambush in a petri dish

A team of researchers from Friedrich Schiller University Jena and the Leibniz Institute for Natural Product Research and Infection Biology has made a groundbreaking discovery about the chemical communication between algae and bacteria. The study reveals that a specific lipopeptide, orfamide A, plays a central role in this process.

Amputees can learn to control a robotic arm with their minds

Researchers have discovered that amputees can rewire their brains to control a robotic arm through electrodes implanted in the brain. The study found that chronic amputees can create new connections between brain areas, even years after an amputation, and that these connections become more robust with training.

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.

Tracking down genetic influences on brain disorders

New findings help clarify genetic influence on brain disorders by analyzing 3 million genomic locations, revealing links to schizophrenia and other disorders. The study identifies specific variable locations in the genome that affect gene expression and DNA methylation.

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.

New technique can detect impurities in ground beef within minutes

Researchers at University of British Columbia developed a method to identify unwanted animal products in ground beef with 99% accuracy. The technique uses a laser-equipped spectrometer and statistical analysis to determine the presence and concentration of offal in meat samples.

Holding infants -- or not -- can leave traces on their genes

A study published in Development and Psychopathology found that infants who experienced higher distress and received less physical contact had an underdeveloped molecular profile compared to those with more comfortable interaction. This effect was detectable four years later, pointing to the possibility of slower epigenetic aging.

New studies show brain impact of youth football

Youth football players undergo brain changes, including alterations in the default mode network, after a single season of play. This study suggests that repeated subconcussive impacts can have a lasting effect on brain health.

New strategy for multiple myeloma immunotherapy

Researchers at Osaka University developed a new strategy for multiple myeloma immunotherapy by identifying a novel therapeutic target, MMG49, specifically recognizing integrin β7. The resulting CAR-T treatment showed anti-MM effects without damaging normal blood cells.

Fear of sharks influences seaweed growth on Fijian coral reefs

Researchers found that sharks alter the feeding behavior of algae-eating fish, affecting where seaweeds grow on Fijian coral reefs. This change creates a trophic cascade, with seaweed flourishing on top of the reef during high tide when predators are present.

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.

Radiology offers clues in cases of domestic abuse and sexual assault

A study presented at the Radiological Society of North America annual meeting found characteristic injuries among patients referred to domestic abuse and sexual assault programs. These injuries, including soft tissue injuries and extremity fractures, can alert radiologists to potential intimate partner violence. The findings suggest a ...

Physicists make most precise measurement ever of the proton's magnetic moment

Researchers at RIKEN and partner institutions have made the most precise measurement to date of the proton's magnetic moment, achieving a precision of less than one part per billion. The study used a combination of advanced engineering techniques and precise frequency measurements to isolate a single proton in a Penning trap.

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.

Glyphosate renewal approved

The European Union has approved the renewal of glyphosate for five years, recognizing its importance in maintaining food production and affordability. However, experts emphasize the need to balance this decision with reducing pesticide use and finding alternative weed control methods.

New HIV guidelines outline prevention strategies for high-risk populations

The new guidelines, published in CMAJ, endorse pre-exposure prophylaxis (PrEP) and non-occupational post-exposure prophylaxis (nPEP) as highly effective strategies to prevent HIV infection. These biomedical interventions should be used alongside behavioral interventions like condoms and risk reduction counseling.

Trigger for most common form of vision loss discovered

A recent study published in Nature Medicine has identified a critical trigger for the damaging inflammation that causes macular degeneration. The enzyme cGAS plays a key role in detecting foreign DNA and is activated in the dry form of age-related macular degeneration, leading to vision loss.

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.

New method benchmarks organic mixed conductors

Researchers at Northwestern University developed a novel framework to benchmark and compare the performances of organic mixed conductors. By using electrochemical transistors, they evaluated the strengths and weaknesses of 10 newly developed materials, identifying top-performing conductors for specific applications.

UBC study finds family-friendly overpasses are needed to help grizzly bears

Researchers from UBC's Okanagan campus found that female grizzly bears with cubs prefer using wildlife overpasses to cross the highway, highlighting the importance of designing structures that prioritize bear safety. The study also suggests that a diverse range of crossing design types can help mitigate road-bear conflicts.

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.

Cells bulge to squeeze through barriers

Researchers identify a fleeting, yet key structure that allows cells to break through tissues and spread to other parts of the body. A single protrusion bulges out from the cell surface, wedges a hole through the protective layer, and swells until the breach is wide enough for the entire cell to squeeze through.

Nodding raises likability and approachability

A study conducted by Hokkaido University and Yamagata University found that nodding positively affects perceived attractiveness, likability, and approachability. Nodding increased these traits by 30% and 40%, respectively, compared to head shaking or motionlessness.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New microscope sets a record for visualizing surface wetting properties

Aalto University researchers developed Scanning Droplet Adhesion Microscopy (SDAM) to understand and characterize the wetting properties of superhydrophobic materials. The microscope is 1,000 times more precise than current techniques, enabling the creation of wetting maps that reveal microscopic defects on surfaces.

SWOG and Hope give veterans better access to cancer trials

The SWOG and Hope Foundation's VA Integration Support Program provides $25,000 grants to VA medical centers to enroll veterans in targeted treatments and immunotherapies. Since program launch, 95 patients have enrolled in clinical trials, a 300% increase prior to the program.

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.

Trees on fire

A new computational framework simulates each stage of tree combustion, capturing detailed geometry and effects on branches and leaves. The method efficiently models the kinetic behavior of plants and their reaction to heat release in the combustion process.

As climate warms, mice morph

Biologists document changes in teeth and skull structure in two mouse species over the past 50 years, with the white-footed mouse showing more pronounced changes. The findings suggest a reversal in population proportions and highlight the consequences of climate change for small mammals.

Turning photos into an interactive experience

Researchers at Tel-Aviv University and Facebook develop a computational technique to animate still images with realistic facial expressions and emotions. The method enables subjects in a photo to come to life, expressing various emotions through subtle variations in facial expressions.

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.

Maternal stress affects offspring growth in complicated ways

Researchers propose hypothesis that prenatal stress affects offspring in two ways: early stages leading to slow growth and later stages leading to fast growth. Study across 21 mammal species supports this idea, predicting outcomes in offspring development and performance.

Structure of primary optogenetic tool revealed

An international team determined the 3-D structure of channelrhodopsin 2, a membrane protein used in optogenetics to control nerve cells. The study reveals how light manipulation can mimic nerve impulses, enabling fast and harmless cell activation.

Columbia researcher develops a molecular taxonomy for hair disorders

A research team from Columbia University has developed a molecular taxonomy for hair disorders, which will help diagnose diseases affecting the hair follicles. The taxonomy was created by analyzing more than three million data points and identified nearly 5,000 biological terms shared by groups of hair genes.

Large-scale approach reveals imperfect actor in plant biotechnology

A research team led by Whitehead Institute reveals how a key protein in plants can act imprecisely and how it can be successfully re-engineered to enhance specificity. The new study raises standards for bioengineering in the 21st century, using cutting-edge techniques like metabolomics.

SLU researchers discover BRCA cancer cells' last defense

Researchers at Saint Louis University have discovered a new defense mechanism in BRCA-deficient cancer cells that allows them to survive and thrive despite chemotherapy drugs. The study reveals the role of nucleases in degrading DNA replication forks, leading to increased chemotherapy sensitivity.

Meta Quest 3 512GB

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

Asthma in infant boys may eventually be preventable

A University of Alberta study found that infant boys born to mothers with asthma have a reduced gut microbiome, particularly lower levels of Lactobacillus, which could lead to a preventative approach to reduce the risk of asthma. The study also suggests sex-specific differences in the impact of maternal asthma on infant gut microbes.