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Science News Archive July 2017 - Page 25


Page 25 of 37

Babies born big more likely to become obese as children, study finds

Researchers found that infants born with high birthweight were at risk of obesity from an early age, highlighting the importance of early attention and lifestyle changes. The study suggests that pediatricians may counsel parents of high birthweight babies to prevent weight gain and related health problems.

SourceUniversity of Virginia Health System·JournalPediatric Obesity·DateJul 12, 2017

Multi-antioxidant nanoparticles to treat sepsis

Researchers developed ceria-zirconia nanoparticles to treat sepsis by removing harmful oxygen radicals and reducing inflammatory responses. The nanoparticles improved survival rates by 2.5 fold in mice with sepsis, offering a new therapeutic strategy for this deadly disease.

SourceInstitute for Basic Science·JournalAngewandte Chemie International Edition·DateJul 12, 2017
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.

Early squirrel gets the real estate, U of G study finds

A University of Guelph study reveals that early-born squirrels have a better chance at survival, as they can find vacant spots to store their food for the winter. The researchers found that birth date is a key factor in survival, with earlier births being more advantageous in densely populated neighborhoods.

SourceUniversity of Guelph·JournalEvolution·DateJul 12, 2017

Quantum mechanics inside Earth's core

Researchers found that nickel exhibits a distinct anomaly at high temperatures, which may explain the origin of Earth's magnetic field. This discovery challenges conventional theories and provides new insights into the planet's core.

SourceUniversity of Würzburg·JournalNature Communications·DateJul 12, 2017

Finally, a noninvasive measure to identify dangerous blood vessel plaques

Researchers developed a metric to identify dangerous blood vessel plaques from CT scans, correlating with markers of inflammation. This new measure may help doctors deploy preventative interventions for at-risk patients, offering a more effective diagnostic tool than current methods.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateJul 12, 2017
Apple iPhone 17 Pro

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

Taking cells out to the movies with new CRISPR technology

Researchers have developed a new CRISPR-based approach to store digital information in living cells, which can be used to record complex biological events and propagate information over time. The system encodes complex data, such as images and videos, into the genomes of bacteria, allowing for reconstruction of the original information.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature·DateJul 12, 2017
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Everyday chemicals linked to chronic disease in men

A study found that phthalates, widely used in consumer products, are linked to cardiovascular disease, type-2 diabetes, and high blood pressure in men. Higher phthalate levels were also associated with increased inflammatory biomarkers.

SourceUniversity of Adelaide·JournalEnvironmental Health·DateJul 12, 2017

Clinical trial looks at tramadol for opioid withdrawal

A randomized clinical trial found tramadol extended-release to suppress opioid withdrawal more effectively than clonidine, and similarly to buprenorphine. The study suggests tramadol ER as a promising medication for opioid use disorder treatment, but notes the need for further research.

SourceJAMA Network·JournalJAMA Psychiatry·DateJul 12, 2017

Carbon displays quantum effects

Researchers have observed carbon atoms exhibiting quantum effects, including wave-particle duality and tunneling behavior, in a reaction called the Cope rearrangement. At extremely low temperatures, the molecules can transition from one form to another without overcoming an energy barrier, a phenomenon known as tunneling.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJul 12, 2017

Effective protection against hip fracture during cortisone treatment

A recent study published in JAMA found that patients taking cortisone for inflammation conditions have a 65% reduced risk of hip fractures when receiving the osteoporosis medication alendronate. The study analyzed over 400,000 elderly patients and found that only one in four patients received this protective treatment.

SourceUniversity of Gothenburg·JournalJAMA·DateJul 12, 2017
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.

Football boosts bone development in boys

Playing football improves bone development compared to swimming and cycling, particularly after a year of training. The study found that adolescents who played football had better bones than those who engaged in non-weight-bearing sports.

SourceUniversity of Exeter·JournalJournal of Bone and Mineral Research·DateJul 12, 2017

Giant charge reversal observed for the first time

Researchers have observed giant charge reversal for the first time, where excess counter ions adsorb to oppositely charged surfaces. The study suggests that dielectric response of the solvent enhances correlation of multivalent ions with surface groups, leading to the formation of Bjerrum pairs.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateJul 12, 2017

Insufficient levels of Vitamin D in pregnancy detrimental to child development

A new study published in the British Journal of Nutrition found that pregnant women with insufficient vitamin D levels had children with lower scores in pre-school development tests. Vitamin D insufficiency was also associated with impaired social development at age 3½ years, while no associations were found at older ages.

SourceUniversity of Surrey·JournalBritish Journal Of Nutrition·DateJul 12, 2017
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.

Drug delivered during CPR may improve survival for heart attack

Researchers at the University of Illinois Chicago are investigating a new biological agent that mimics the effects of cooling when given during and after CPR. The agent, TAT-PTEN9c, has shown promising results in reducing cellular stress and improving survival rates for heart attack patients.

SourceUniversity of Illinois Chicago·DateJul 12, 2017

Experts call for a ban on children rugby tackling

Newcastle University experts warn of the dangers of rugby tackling in school sport, highlighting a 67% reduction in concussion risk from removing body checks in youth ice-hockey. The study calls for governments to protect children under the United Nations Convention on the Rights of the Child by removing avoidable harm.

SourceNewcastle University·JournalBritish Journal of Sports Medicine·DateJul 12, 2017

How to grow a premium brand without killing its cachet? Outlet stores can help

A study finds that outlet stores can actually improve a brand's cachet by attracting price-sensitive customers and allowing for more frequent new product releases. This is achieved through limited cannibalization of core revenues, enabling the brand to invest in higher service at regular stores.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateJul 12, 2017

Predicting heart events after liver transplant

A new risk score app, CAR-OLT, has been developed to predict cardiovascular complications in liver transplant patients. The app uses a unique blood flow model and is intended for use in those ages 18 to 75 with liver disease undergoing evaluation for liver transplantation.

SourceNorthwestern University·JournalHepatology·DateJul 12, 2017
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.

Antibody against carcinogenic substance deciphered

A team led by Prof. Arne Skerra has identified an antibody that tightly binds benzopyrene, a widespread environmental toxin linked to cancer. This breakthrough could lead to the development of antibodies to separate aromatic hydrocarbons from contaminated drinking water.

SourceTechnical University of Munich (TUM)·JournalAngewandte Chemie International Edition·DateJul 12, 2017

Detecting long-term concussion in athletes

Researchers developed an AI signature to detect long-term concussion effects using artificial intelligence, detecting up to 90% accuracy. The tool could aid in diagnosing and treating concussion-related symptoms, which often persist for years after the injury.

SourceMcGill University·JournalEuropean Journal of Neuroscience·DateJul 12, 2017

Spread of breast cancer reduced by targeting acid metabolite

Researchers have discovered that inhibiting 20-HETE, an acid metabolite overexpressed in cancer cells, reduces breast cancer tumor size and ability to spread. The study found that the drug HET0016 blocks key pathways that enable cancer cells to create a distant microenvironment.

SourceMedical College of Georgia at Augusta University·JournalPLOS ONE·DateJul 12, 2017

Paleontologists solve pterosaur pelvis puzzle

Researchers have identified a rare pterosaur pelvis in Alberta's Dinosaur Provincial Park, showing that these ancient reptiles were well adapted for walking on land. The study provides evidence that azhdarchids likely used their powerful hindlimbs to transport themselves on the ground.

SourceUniversity of Alberta·JournalFACETS·DateJul 12, 2017
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.

Researchers study factors predicting school corporal punishment

New Penn State research reveals that Southern natives and average education level are key predictors of school corporal punishment use. The study found a correlation between parental corporal punishment and SCP, highlighting the potential negative impacts on children's social and behavioral well-being.

SourcePenn State·JournalChildren and Youth Services Review·DateJul 12, 2017

Sinus disease symptoms improve 10 years after patients quit smoking

Patients with chronic rhinosinusitis (CRS) who quit smoking experience improvement in symptoms and medication usage within 10 years. The study found that every year without smoking is associated with a statistically significant reduction in symptoms and medication usage.

SourceMass Eye and Ear·JournalJAMA Otolaryngology–Head & Neck Surgery·DateJul 12, 2017

House dust spurs growth of fat cells in lab tests

Research found that small amounts of house dust containing endocrine-disrupting chemicals can spur fat cells to accumulate triglycerides and divide, promoting weight gain. The study suggests that indoor dust is a likely exposure source of chemicals disrupting metabolic health, particularly in children.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology·DateJul 12, 2017

Scientists replay movie encoded in DNA

Researchers encoded and played back a primitive movie in DNA using CRISPR technology, enabling the potential to record changing internal states of neurons. The 'molecular recorder' could one day allow for non-intrusive tracking of events over time, revolutionizing brain development studies.

SourceNIH/National Institute of Mental Health·JournalNature·DateJul 12, 2017

Tumor-targeting drug shows potential for treating bone cancer patients

A preclinical study published in PNAS found that BMTP-11 targets high-risk osteosarcoma and shows anti-tumor activity. The treatment has the potential to reduce cumulative side effects associated with current treatments, which often cause health problems and organ damage.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalProceedings of the National Academy of Sciences·DateJul 12, 2017
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.

Does a candidate's religion matter to voters?

A new analysis by University of Houston political scientists found that party labels, not religious affiliation, are the most powerful predictors of how voters perceive candidates. Party brand matters more than a candidate's religious views when it comes to shaping voter beliefs about ideology.

SourceUniversity of Houston·JournalResearch & Politics·DateJul 12, 2017

NASA finds rainfall diminishing in a weakening Tropical Storm Eugene

Tropical Storm Eugene is weakening due to cooler sea surface temperatures, with decreasing rainfall rates measured by NASA's Global Precipitation Measurement mission. The storm is expected to degenerate into a remnant low later in July, generating life-threatening surf and rip currents along the US west coast.

SourceNASA/Goddard Space Flight Center·DateJul 12, 2017

Improving diet quality over time linked with reduced risk of premature death

A study from Harvard T.H. Chan School of Public Health found that improving diet quality over time is associated with lower total and cardiovascular mortality. The study analyzed data from nearly 74,000 adults over a 12-year period and found that even modest changes in diet quality can significantly reduce the risk of death.

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·DateJul 12, 2017

In autism, genes drive eye gaze abnormalities

A twin study found that genetics play a major role in how children look at the world and their preference for gazing at people's eyes and faces. The study suggests that genes can modify a child's life experience, influencing visual behavior.

SourceWashU Medicine·JournalNature·DateJul 12, 2017

Big-data analysis points toward new drug discovery method

Researchers at UCSF developed a computational method to analyze open-access data and identify new treatments for cancer. The method, called Reverse Gene Expression Score (RGES), predicts drug efficacy by analyzing molecular characteristics of real tumors. Four drugs were identified with potential to treat liver cancer and other diseases.

SourceUniversity of California - San Francisco·JournalNature Communications·DateJul 12, 2017
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.

Soft and stretchy fabric-based sensors for wearable robots

A team of researchers created a highly sensitive soft capacitive sensor made of silicone and fabric that moves with the human body to detect movement. The sensor, which combines the qualities of both materials, improves sensitivity to movement by limiting deformation while stretching.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalAdvanced Materials Technologies·DateJul 12, 2017
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.

Miniature human hearts created from rat hearts

Researchers have developed a new technique to create miniature human hearts by introducing human cells into the matrix of a whole rat heart, preserving the lining and circulation. This method allows for the confirmation of basic science findings and testing of potential new heart drugs with improved accuracy.

SourceAmerican Heart Association·DateJul 12, 2017

Microwaves reveal detailed structure of molecular motor

Researchers used microwave spectroscopy to analyze the structure of a single molecular motor, revealing its stator, rotor, and axle. The study provides insight into the motor's dynamics and opens up possibilities for studying nano-machines in action.

SourceDeutsches Elektronen-Synchrotron DESY·JournalAngewandte Chemie International Edition·DateJul 12, 2017

Chronic liver inflammation linked to Western diet

A Western diet high in fat and sugar has been shown to cause hepatic inflammation in mice, especially in males, with FXR-deficient mice being more susceptible. The study found that probiotics and bile acid receptor agonists may hold promise for preventing and treating hepatic inflammation and progression into advanced liver diseases.

SourceElsevier·JournalAmerican Journal Of Pathology·DateJul 12, 2017
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.

Metal-free MRI contrast agent could be safer for some patients

Researchers developed a metal-free contrast agent containing organic molecules called nitroxides, which can accumulate at tumor sites for extended periods without causing harm. The new agent has improved MRI relaxivity and stability, making it suitable for long-term imaging of tumors in cancer patients.

SourceMassachusetts Institute of Technology·JournalACS Central Science·DateJul 12, 2017

Study finds toxic mercury is accumulating in the Arctic tundra

A new study by UMass Lowell researchers has identified gaseous mercury as the major source of pollution in the Arctic tundra. The findings reveal that airborne mercury is gathering in the region's soil and ultimately running off into waters, posing a significant threat to human health and wildlife.

SourceUniversity of Massachusetts Lowell·JournalNature·DateJul 12, 2017

Blood test for early detection of pancreatic cancer headed to clinic

A newly identified biomarker panel correctly detects early pancreatic cancer in human cells, improving the ability to diagnose patients at different stages of their disease. The panel combines plasma thrombospondin-2 with CA19-9 levels for reliable detection of pancreatic cancer, potentially altering treatment outcomes.

SourceUniversity of Pennsylvania School of Medicine·JournalScience Translational Medicine·DateJul 12, 2017
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.

Low oxygen in Chesapeake Bay

Low oxygen levels in Chesapeake Bay have significant effects on fish and ecosystem balance, driven by human-induced and natural factors. Forecasting efforts are being made to better understand and plan for the bay's future.

SourceAmerican Institute of Biological Sciences·JournalBioScience·DateJul 12, 2017

Female fish prefer averagely active lovers

In a study on eastern mosquitofish, researchers found that females prefer males with average sexual activity, rather than high or low drives. This is due to the cost-benefit ratio, as high-activity males can be hazardous to their safety and feeding opportunities.

SourceGoethe University Frankfurt·JournalRoyal Society Open Science·DateJul 12, 2017
Meta Quest 3 512GB

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

Machine-learning techniques unlock benefit of weight loss for type 2 diabetes patients

A study applying machine learning techniques to the Look AHEAD Trial data found that 85% of participants experienced a clinically meaningful reduction in cardiovascular mortality and morbidity through intensive weight loss intervention. However, 15% of subjects had an increased risk of cardiovascular events due to weight loss.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalThe Lancet Diabetes & Endocrinology·DateJul 12, 2017

WikiLeaks gave Trump edge in campaign race, Twitter study finds

A study of viral tweets during the final two months of the 2016 election race found that Clinton was heavily criticised on social media compared to Trump. The study, which analysed almost 3,500 posts, revealed a wide disparity between traditional media and social media, where Clinton was worse off.

SourceUniversity of Edinburgh·DateJul 12, 2017
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.