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Science News Archive 2013


Page 84 of 352

What makes triathletes so tough?

Researchers at Tel Aviv University found that triathletes experience lower pain intensity and have a higher pain tolerance due to a combination of physiological and psychological factors. They were able to withstand pain for longer periods and had better pain regulation, which may be attributed to their attitude towards pain.

South Africa reverses mortality trend in children under 5

South Africa has made significant progress in reducing child mortality rates, mainly due to improved HIV/AIDS care. The country's under-five mortality rate has decreased by six to 10 percent per year since 2006, with the proportion of deaths due to AIDS falling from 39% to between 11 and 24%.

Sending multiple sclerosis up in smoke

Tel Aviv University researchers discover that compounds found in marijuana can prevent inflammation in the brain and spinal cord, which is a hallmark of multiple sclerosis. The study uses mice with MS-like symptoms to demonstrate the anti-inflammatory effects of CBD and THC.

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.

'White graphene' halts rust in high temps

Researchers have discovered that sheets of hexagonal boron nitride can protect metals from oxidizing even at very high temperatures, such as 1,100 degrees Celsius. The ultrathin films are made of just a few atoms thick and have potential applications in industries like turbines, jet engines, and oil exploration.

Apple iPhone 17 Pro

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

Babies learn to anticipate touch in the womb

Fetuses show increased sensitivity to mouth movements as pregnancy progresses, suggesting anticipation rather than reaction. This could be an indicator of healthy development and preparedness for feeding, social interaction, and self-soothing.

Long-term care seniors at high risk of head injuries

A study by Simon Fraser University researchers found nearly 40% of seniors who fall experience head impact, with linoleum or tile flooring being the most common cause. The team suggests designing safer environments, improving procedures for detecting brain injuries, and promoting strengthening exercises to reduce falls.

Health-care providers should aggressively treat unhealthy lifestyles

The American Heart Association recommends treating unhealthy behaviors like smoking and poor diet as aggressively as high blood pressure. Healthcare providers should implement the five A's to connect patients with specialists and arrange follow-up care to promote significant behavior changes.

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.

Study: Lance Armstrong failed social media, too

A study found that Lance Armstrong used Twitter to employ image-repair strategies, including attacking the accuser and bolstering his image, but neglected to do so after admitting to doping. The research suggests that athletes should be prepared with strategies for navigating traditional and social media platforms.

Vaccination campaign doubles HBV mutations

A universal infant vaccination campaign in China has led to a doubling of Hepatitis B virus (HBV) mutations, which may enable the virus to evade the vaccine. The mutations have risen from 6.5% in 1992 to nearly 15% in 2005, necessitating new vaccination strategies.

Dog's mood offers insight into owner's health

Researchers at Newcastle University developed a technology that tracks dog behavior to detect potential health issues in owners. The system uses movement sensors and machine learning algorithms to identify changes in canine behavior that may indicate declining health or boredom.

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.

Improving the quality of clinical ethics consultants

The American Society for Bioethics and Humanities (ASBH) has proposed a method for assessing the knowledge, skills, and practice of clinical ethicists. A two-step process evaluates candidates based on their portfolio and oral examination.

Budnik gets EUREKA grant to study communication between nucleus and cytoplasm

Dr. Vivian Budnik is studying a novel mechanism of communication between the nucleus and cytoplasm, called nuclear envelope budding, which may lead to new understandings for various tissue dystrophies and aging disorders. Understanding this process could provide insights into diseases such as muscular dystrophies and Herpes virus-type ...

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.

New drug candidate found for fungal lung infections

Researchers have found a new compound that targets the fungus without harming humans, offering hope for safer treatment options for life-threatening fungal lung infections. The discovery has potential to combat histoplasmosis and cryptococcosis, which can cause flu-like symptoms and severe complications.

Study explains why diabetic retinopathy is difficult to treat

Researchers investigated how drug treatment affects signal carriers in diabetic retinas, finding half of proteins normalized by metformin treatment. However, other essential proteins remained unchanged despite improved blood glucose levels, suggesting a need for further combination therapies to effectively treat diabetic retinopathy.

Legislation may cause data deficit for researchers, small businesses

Researchers warn that eliminating local economic data could harm small businesses and entrepreneurs, who rely on this data to understand market trends and identify opportunities. The loss of data could also limit policymakers' ability to anticipate and respond to community needs.

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.

Explosive dynamic behaviour on Twitter and in the financial market

A study by the University of Copenhagen's Niels Bohr Institute reveals common features in user activity on Twitter and stock market transactions. The analysis shows that events in society trigger collective behaviour among large groups, leading to sudden and intense online activity.

Delayed aging is better investment than cancer, heart disease

A new study reveals that investing in delayed aging research would yield better population health and economic returns than advances in individual fatal diseases like cancer or heart disease. The analysis predicts an additional 11.7 million healthy adults over 65 by 2060, with significant benefits over the long term.

Research shows 'advergames' promote unhealthy foods for kids

A Michigan State University study found that advergames on food marketer websites often promote high-fat, high-sugar, and high-sodium products. These games can be engaging and fun for children, but they also contribute to unhealthy diets and a less-than-active lifestyle.

New more effective antimicrobials might rise from old

Researchers at UC San Diego School of Medicine have created over 650 new compounds that restore or improve effectiveness against drug-resistant pathogens in animal models. The findings could have major impact in the struggle against antimicrobial resistance, which threatens public health globally.

Rhode Island Hospital uncovers pathway linking heartburn and esophageal cancer

A study by Rhode Island Hospital researchers found a pathway connecting acid reflux and esophageal cancer, suggesting that blocking this pathway with proton pump inhibitors could prevent esophageal cancer. Patients with persistent acid reflux complicated by Barrett's esophagus may be at higher risk of developing esophageal cancer.

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.

New microfluidic approach for the directed assembly of functional materials

Researchers at the University of Illinois have developed a new microfluidic approach to assemble functional materials, including polypeptides and nanostructures. The technique uses tailored flows in microfluidic devices to control the assembly process, enabling reproducible fabrication of advanced materials.

Overhauling confusing prescription medicine labels

A new study is testing a standardized labeling system that prescribes medications at four specific times of the day (morning, noon, evening, and bedtime), with the goal of improving patients' understanding and proper use of their medications. The study aims to reduce confusion and neglect among patients taking multiple medications.

No 'weekend effect' seen following appendix removal operations

A new study by American College of Surgeons found that appendectomy patients who undergo surgery on weekends do not experience more postoperative complications compared to weekday patients. However, they pay $419 more in hospital charges on average. The study analyzed nearly 826,000 appendectomies performed between 2006 and 2009.

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.

Scientists find soaring variety of malaria parasites in bats

Researchers uncover a wide variety of malaria parasites in West African bats, including those closely related to rodent-infecting pathogens. The study reveals two bat-infecting parasites that made evolutionary jumps from rodents into bats and then likely back again.

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.

Meals for more seniors could save some states money

A new study by Brown University researchers projects that expanding home-delivered meal programs to 1% more seniors would save most states money, with Pennsylvania seeing the greatest net savings of $5.7 million annually. This expansion would enable 1,722 more Medicaid recipients to avoid nursing homes and improve their quality of life.

Infanticide linked to wet-nursing in meerkats

Researchers found that subordinate female meerkats who have recently lost litters or been evicted are more likely to wet-nurse the dominant female's pups. This behavior may provide a survival benefit for the nursed offspring and the mother of the pups, allowing the subordinate female to remain in the group.

Adult ADHD undertreated despite effective interventions

Adults with ADHD frequently experience significant psychosocial impairments due to persistent symptoms. Current guidelines recommend a multimodal treatment approach, including pharmacotherapy, psycho-education, and occupational rehabilitation.

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.

Study identifies possible biomarker for Parkinson's disease

A study published in Neurology found that alpha-synuclein, a protein associated with Lewy bodies, is elevated in the skin of people with Parkinson's disease. This could lead to the development of a biomarker for early diagnosis and improved treatment options.

Plastic waste is a hazard for subalpine lakes too

New research finds subalpine lakes contaminated with microplastics, which can enter food webs through freshwater invertebrates. Microplastic particles can also adsorb toxic pollutants and transport them to other habitats.

Meta Quest 3 512GB

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

Microsatellites are repetitive, but the lab work doesn't have to be

A new protocol developed by researchers at the University of Cincinnati significantly reduces the need for repetitive lab work in microsatellite-based research. By increasing the efficiency of primer testing and allowing for flexible experimentation, this method streamlines the development process, making it quicker and cheaper.

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.

Targeting canine bloat, a major killer of dogs

Canine bloat is a leading cause of death in dogs, with Great Danes being the most prone. Researchers are investigating the relationship between motility and bloat risk, as well as genetic factors, to develop diagnostic tools and potentially prevent the disease. SmartPill, a non-invasive diagnostic tool, will be used to measure acidity ...

Exceptional fossil fish reveals new evolutionary mechanism for body elongation

A team of paleontologists discovered a new evolutionary mechanism for body elongation in early ray-finned fishes, characterized by the doubling of vertebral arches. The exceptionally preserved form, Saurichthys curionii, had a unique two-vertebral arch per myomeric segment, resulting in an overall elongate appearance and flexibility.

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.