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Science News Archive November 2018


Page 41 of 42

Breakthrough in childhood brain cancer

Scientists at Newcastle University have made a significant discovery in treating childhood brain cancer, identifying a chromosome signature that can predict patient outcomes and tailor treatment to individual needs. This breakthrough aims to reduce toxicity and side effects while maintaining cure rates.

Politics in times of floating voters

The ORA project investigates the connection between citizens and parliament, essential for democracy. The team, led by Professor Thomas Zittel, will analyze legislators' behaviors to understand if geographic ties offer an alternative to collective representation by political parties.

Researchers solve the mystery of the bird from Atlantis

A new study by Lund University researchers has found that the Inaccessible Island rail, also known as Atlantisia, flew to its island habitat from South America around 1.5 million years ago. This discovery contradicts a previous theory suggesting the bird's inability to fly was an ancient trait.

Apple iPhone 17 Pro

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

The FASEB Journal: Young plasma restores aged livers

A recent study found that young plasma has a protective effect on liver damage caused by ischemia reperfusion injury in experimental animals. The study's results demonstrate the therapeutic potential of blood from young animals to prevent age-related phenomena.

Workers without paid sick leave endure significant financial worries

A study by researchers at Florida Atlantic University and Cleveland State University found a positive association between not having paid sick leave and reporting financial worry. Workers without paid sick leave were more likely to worry about short-term financial issues like housing expenses, as well as long-term financial issues such...

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.

Farmers market vendors need training to improve food-safety practices

A study by Penn State researchers highlights inadequate food safety practices among farmers market vendors, with key areas of concern including hand washing, personal hygiene, and cross-contamination. The researchers recommend a tailored training program to address these issues and ensure safe food sales in Pennsylvania.

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.

To fight email scammers, take a different view. Literally.

A new visual analytics tool, Beagle, is being used by law enforcement agencies to trace email scammer networks and highlight critical links. Developed with data security company Agari, Beagle dramatically speeds up forensic email investigations.

New open access database for medieval literature

Norse World is a new digital resource providing an index of foreign place names in Swedish and Danish literature from the Middle Ages. The tool enables researchers to study perceptions of the surrounding world in Medieval Scandinavian literature, exploring concepts of spatiality and gender.

Fishing for new leads in a rare melanoma

Zebrafish models have been developed to study the intricate molecular pathways underlying mucosal melanomas. The research identified a previously unrecognized tumor suppressor, SPRED1, and its interplay with oncogene KIT. These findings hold promise for developing precision cancer therapies for this rare and aggressive form of melanoma.

Children who experience violence early in life develop faster

A study published in Biological Psychiatry found that exposure to early life violence accelerates biological aging, including pubertal development, while deprivation-related adversity leads to delayed pubertal development. Children who experienced violence showed signs of accelerated epigenetic aging and increased symptoms of depression.

Yangtze dams put endangered sturgeon's future in doubt

Researchers found that the Yangtze dams have reduced the distance of Chinese sturgeon migration by 1,175 kilometers, leading to delayed maturity and a decline in breeding activity. The environmental capacity of the spawning ground has also been reduced, contributing to the ongoing decline of the species.

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.

Argonne named 'Historic Site' for work of famed physicist

Maria Goeppert Mayer's groundbreaking nuclear physics research at Argonne earned the lab a historic physics site designation. The 'shell' model of the atomic nucleus she developed remains the basis for modern understanding of nuclear structure.

How cancer-causing papillomaviruses evolved

Researchers discovered that cancer-causing papillomaviruses diverged from their common ancestors half a million years ago, coinciding with the split between Neanderthals and modern humans. The viruses adapted to specific host ecosystems and then coevolved with primates for at least 40 million years.

A shortcut in the global sulfur cycle

Chemists at Friedrich Schiller University Jena have discovered a previously unknown metabolic pathway in plankton that produces a key compound in the global sulfur cycle. This finding provides valuable information about the earth's sulfur cycle and has important implications for atmospheric and climatic models.

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.

People with Internet addiction react the worst when WiFi fails

A study found that individuals with fear of missing out, internet addiction, and certain personality traits exhibit more extreme reactions to digital technology failures. People who are more neurotic and extroverted tend to have the most maladaptive responses when their devices stop working.

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 study takes first step toward treating endometriosis

Researchers at Northwestern Medicine have successfully reprogrammed induced pluripotent stem cells into healthy uterine cells for potential treatment of endometriosis. The study marks a significant step towards treating the painful and persistent gynecological disease, which affects approximately 10% of women worldwide.

'Robust' corals primed to resist coral bleaching

A recent study revealed that robust reef-building corals possess a unique capacity to generate an essential amino acid, which may make them less susceptible to global warming-induced coral bleaching. This advantage allows robust corals to repair tissue and grow new tissue more efficiently than complex corals.

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.

Making a map of the brain

Researchers have created a groundbreaking cellular atlas of the brain, revealing over 70 different types of neurons, their locations, and functions. This breakthrough technology allows for unprecedented insights into brain organization and behavior.

Twenty years on, measuring the impact of human stem cells

The discovery of human embryonic stem cells in 1998 revolutionized regenerative medicine, with 29 clinical trials underway globally. The field has grown exponentially, enabling large-scale production of pure cells for research, and nearly $1.43 billion spent on NIH stem cell research over the past 20 years.

Glutamine metabolism affects T cell signaling and function

Researchers discovered that a drug inhibiting glutamine metabolism improves certain immune cells' function while suppressing others. Inhibiting glutaminase activity protects against inflammation and disease in mouse models of various conditions.

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.

New quantum criticality discovered in superconductivity

Scientists at Ames Laboratory have discovered a new quantum criticality in a superconducting material, exhibiting a hedgehog spin-vortex crystal antiferromagnetic state without nematic transitions. This finding suggests that spin fluctuations are the primary driver of superconductivity.

Your showerhead slime is alive

Researchers found Mycobacterium bacteria thriving in US showerheads, particularly in areas with high rates of lung disease. The study also revealed geographic patterns and material-specific influences on bacterial growth.

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.

Study buckles down on child car seat use in ride-share vehicles

A new study by Virginia Tech Transportation Institute (VTTI) analyzed child restraint laws nationwide and found that 34 states exempt taxis and for-hire vehicles from child restraint requirements. The study also revealed that up to half of parents report not providing appropriate child safety seats while riding in ride-share vehicles, ...

New tech delivers high-tech film that blocks electromagnetic interference

Researchers have developed flexible, semi-transparent films that block electromagnetic interference while allowing light to pass through. The films, made from a combination of carbon nanotubes and MXene, demonstrate high strength, flexibility, and conductivity, making them suitable for use in devices with display screens.

Immigration to the United States changes a person's microbiome

Researchers found that immigrants quickly lose native microbes and acquire alien microbes more common in European-American people, resulting in a loss of gut microbiota diversity. This Westernization is associated with greater obesity and is compounded across generations.

How invading jumping genes are thwarted

Researchers found that reproductive stem cells boost production of non-coding RNA elements to suppress jumping gene activity and activate DNA repair processes, enabling normal egg development. Temperature influences sterility in fruit flies, with a specific temperature range controlling jumping gene invasion intensity.

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.

NASA's GPM examines weaker Tropical Storm Yutu's rainfall

Tropical Storm Yutu produced heavy rainfall over Luzon in the Philippines, but analysis from NASA's Global Precipitation Measurement mission showed little rainfall near its center of circulation. Heavy rainfall was found in powerful storms northwest and southeast of Yutu's center, with rates exceeding 183 mm/hour.

NIH BRAIN Initiative debuts cell census of mouse motor cortex -- for starters

The NIH BRAIN Initiative Cell Census Network has released its first data set, featuring the molecular identities of over 1.3 million mouse brain cells and anatomical data from 300 brains. This comprehensive characterization aims to integrate molecular, anatomical, and functional data on cell types in mice, humans, and non-human primates.

Russian Foundation for Basic Research supports new studies

The Russian Foundation for Basic Research is supporting research projects in various fields, including electrochemistry, photonics, and archaeology, through grants of up to 20 million rubles per year. Established researchers will receive funding for their interdisciplinary fundamental research projects.

Pessimism around youth suicide prevention approaches is unfounded, study shows

A comprehensive Australian study examined the global impact of suicide prevention approaches in young people and found that youth-specific interventions can be effective in reducing self-harm and suicidal thinking. The study highlights the importance of investing in evidence-based interventions and identifying gaps in current approaches.

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.

To ward off fatty liver, breast is best for mom

Researchers discovered that breastfeeding for over six months lowers the risk of non-alcoholic fatty liver disease (NAFLD) in mothers. Women who breastfed one or more children for longer periods had a lower risk compared to those who did not breastfeed or breastfed for under one month.

Searching in soil, scientists find a new way to combat tuberculosis

Researchers found kanglemycins, a group of natural antibiotics similar to rifamycin, which can target mutated RNAPs. These antibiotics may have emerged as a result of evolutionary pressures in nature, providing a potential solution to the rising problem of antibiotic resistance.

New study to decode what makes people immune to influenza

A groundbreaking new study aims to understand the human immune system's response to influenza by analyzing gene regulation, microbiome influence, and other factors. Researchers will take comprehensive measurements from healthy participants who receive a standard influenza vaccination.

Atomic path from insulator to metal messier than thought

Scientists have studied vanadium dioxide's ultrafast phase transition, revealing that atomic motions are unpredictable and occur independently of each other. This discovery lays the groundwork for advances in computer hardware and could lead to breakthroughs in controlling material behavior.

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.

'Posture cells' encode 3D body position in the brain

Researchers discovered that the brain's 'posture cells' can predict an animal's position in three-dimensional space. These neurons, found in the posterior parietal cortex (PPC) and frontal motor cortex (M2), encode body posture and spatial awareness in mice.

'Predicting' the origins of mysterious outbreaks using viral RNA

Using a dataset of over 500 single-stranded RNA viruses, researchers developed a model that can predict animal reservoirs and arthropod vectors directly from viral genome sequences. This approach enables faster evaluation than existing methods, which often require years, and could aid in rapid response to emerging infectious diseases.

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.

Diabetes medications may reduce Alzheimer's disease severity

Researchers found that people with Alzheimer's disease who were treated with diabetes drugs showed fewer markers of the disease, including abnormal microvasculature and gene expressions. The study suggests targeting the brain's capillary system could have beneficial effects in Alzheimer's patients, opening opportunities for new therapies.