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Science News Archive 2018


Page 67 of 473

How invasive earthworm feces is altering US soils

Invasive Asian jumping earthworms alter US soil composition by creating nutrient-rich aggregates that lock up essential nutrients. Research by Jenelle Wempner reveals the physical effects of worm droppings on soils, with implications for controlling worm populations and understanding land use implications.

Why a stream of plasma makes chemical reactions more efficient

Using computer modeling, a team discovered that plasmas activate metal catalysts in packed bed reactors, causing faster and more efficient chemical reactions. This process could lead to more efficient processes for removing air pollution, converting CO2 into fuels, and producing fertilizer.

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.

British Journal of Cancer press notice

A recent study published in the British Journal of Cancer found a positive association between type 2 diabetes and an increased risk of colorectal cancer (CRC) in men, with a moderately higher risk observed. In contrast, the association was weaker and not statistically significant for women. The study followed up over 87,000 women and ...

Undeterred, gulf fish spawn despite hurricane

Researchers found spotted seatrout continued spawning in late August 2017 during Hurricane Harvey, with the storm only briefly disrupting their pattern. This finding suggests these fish are well-suited to handle changing conditions and may be key indicators of climate resilience.

Long noncoding RNA identified as a key regulator of inflammation

A new study finds that long noncoding RNA lincRNA-Cox2 regulates the activity of genes involved in inflammation and immune system responses. It boosts production of the Cox2 enzyme and influences expression of other genes, shedding light on previously dismissed 'junk DNA' functions.

Oregon researchers discover novel anti-inflammatory bacterial protein

Researchers identified a novel anti-inflammatory bacterial protein, Aeromonas immune modulator (AimA), that reduces gut inflammation and delays death by septic shock in zebrafish. The study suggests that AimA acts as a mutualism factor, promoting both bacterial colonization and host survival.

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.

From lotion to ocean liner

Researchers at RiKarbon create a bio-based oil from plant scraps and natural oils to replace petroleum-based products in cosmetics, lubricants, and renewable energy. This eco-friendly oil reduces carbon footprint and minimizes pressure on petroleum resources, offering a sustainable solution for industries.

Brain-computer interface advances improve prosthetics, therapies

New research presents significant breakthroughs in brain-computer interfaces, enabling improved prosthetics and therapies for people with conditions such as paralysis, stroke, and blindness. Advanced technologies are being developed to restore task-related sensations to amputees and improve vision for the blind.

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.

White line of algae deaths marks uplift in 2016 Chilean earthquake

A study using algae deaths reveals the amount of uplift during the 2016 magnitude 7.6 Chiloé earthquake was approximately 25.8 centimeters, confirming a 3-meter maximum fault slip. This finding helps assess seismic hazards in the Chilean Subduction Zone and informs efforts to predict future major earthquakes.

Brown researchers develop new test to objectively measure pain, test medications

Researchers at Brown University have developed an electroencephalography-based test to measure pain levels, providing a more objective approach than the traditional visual analogue scale. The test uses brain activity oscillations to determine pain levels and has shown promise in evaluating medication efficacy in animal models.

Apple iPhone 17 Pro

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

Tropical mountain species in the crosshairs of climate change

A new study reveals that tropical mountain species are highly adapted but also more susceptible to climate change due to their narrow niches and limited movement. This paradox creates a risk for these species as they cannot withstand large temperature shifts.

Study findings show promise in preventing heart disease in cancer survivors

A study by Washington State University researchers suggests that inhibiting CDK2 activity can alleviate chemotherapy-induced heart damage in rodents. The finding could be used to develop treatment strategies and drugs to reduce heart disease risk in cancer survivors, particularly those treated with doxorubicin.

Children may be most at risk of stab injuries on way home from school

Research finds distinct temporal and geographical patterns in knife crime among young people, with children most at risk of stab injuries on the way home from school. The study reveals that stabbings peak between 1600-1800 hours, accounting for over one-fifth of all injuries, and nearly half of injuries occur within 1-5 km of home.

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.

Water experts to study emerging threat of antibiotic resistance

Two Virginia Tech professors, Amy Pruden and Marc Edwards, are leading studies on antibiotic resistance in recycled water and plumbing. Their research aims to identify effective disinfectants and designs for preventing the spread of resistant bacteria in water systems, a growing concern that affects public health.

Fluke 87V Industrial Digital Multimeter

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

Nobody wins in a landslide

The University of Cincinnati is studying landslides to improve public safety and understanding of these natural disasters. The research aims to add specific details on landslides to Nevada's map of known hazards, including areas prone to wildfires, flash-flood zones, and earthquake fault lines.

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.

Oceanographers produce first-ever images of entire cod shoals

Researchers at MIT have developed an innovative acoustic imaging system that enables the instant visualization of massive cod shoals, shedding light on the health of this depleted species. The team's findings suggest that average cod shoal sizes serve as a critical indicator for tracking population recovery.

Why some Wikipedia disputes go unresolved

A study by MIT researchers found that about one-third of Requests for Comments on Wikipedia go unresolved, citing factors such as poor initial arguments and excessive discussion. The researchers developed a machine-learning model to predict when RfCs may go stale, and recommended digital tools to improve deliberation and resolution.

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.

Study advocates psychological screening for the carers of child burn victims

Researchers found high levels of psychological distress and feelings of guilt in parents whose child had a burn injury. Adopting self-compassion appeared to help cope with the trauma. The study emphasizes the importance of screening for psychological distress in all families, regardless of burn size or severity.

Researchers find novel mutation affecting YARS causes multisystem disease

Researchers identified a novel missense mutation in tyrosyl-tRNA synthetase (YARS) causing severe recessive disorder. The study found that affected individuals exhibited poor growth, developmental delay, and various organ dysfunctions, including liver disease, pancreatic insufficiency, and hearing loss.

How melanoma evades targeted therapies

Researchers discovered that melanomas produce BRAF proteins that become active complexes with MEK, making them resistant to RAF-inhibiting drugs. Blocking this complex can restore the potency of the therapy.

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.

Open source machine learning tool could help choose cancer drugs

Researchers at Georgia Tech developed an open source decision support tool using machine learning to analyze RNA expression tied to patient outcomes with specific drugs. The system predicted the chemotherapy drug that had provided the best outcome 80 percent of the time, and its accuracy could improve with additional patient records.

RNA microchips

Researchers at the University of Vienna and McGill University have created a new approach to synthesizing RNA, making it up to a million times more efficient than previous methods. The breakthrough uses photolithographic fabrication technology and a new protecting group to produce RNA chips with high yields.

Pathway to resolve allergic asthma is discovered

Researchers identified the function of a protein controlling allergic diseases, which can lead to medication development for autoimmune disorders and certain cancers. Increasing this protein blocks CD4+ T lymphocytes responsible for producing cytokines triggering allergic reactions.

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 illuminates the largely unrecognized role of youth caregivers

A study of 28 middle school and high school students found that they take on significant responsibilities in managing medications, often without formal education. The investigation also highlights the importance of recognizing and supporting youth caregivers to promote their well-being and contribute to patient care.

New study shows that mothers prefer daughters and fathers prefer sons

A new study conducted by Finnish and American researchers found that mothers are more likely to invest in their daughters than men in their sons. The Trivers-Willard hypothesis predicts that parents in good conditions will bias investment towards sons, but the study failed to support this theory.

Ultra-hot gas around remnants of sun-like stars

Researchers have found an extremely hot magnetosphere around a white dwarf, a remnant of a star like our Sun. This discovery sheds light on the origin of highly ionised metals in some white dwarfs, which were previously a puzzle. The study reveals that the magnetic field traps material flowing from the surface, heating it up dramatically.

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.

Machine-learning system could aid critical decisions in sepsis care

Researchers developed a predictive model to guide clinicians in deciding when to give potentially life-saving drugs to ER patients suffering from sepsis. The model analyzes health data and predicts whether patients will need vasopressors within the next few hours, with an accuracy rate of over 80 percent.

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.

First-in-class YEATS inhibitors that show promise for leukemia treatment

Researchers at The University of Hong Kong developed first-in-class YEATS inhibitors that target a novel therapeutic target for acute myeloid leukemia treatment. The inhibitors successfully suppressed cancer-promoting gene expression and demonstrated enhanced effects when combined with existing anti-leukemia drugs.

A new piece to the puzzle sheds light on how UHRF1 regulates gene activity

Scientists at Helmholtz Zentrum München have discovered new details about the UHRF1 protein, which regulates gene activity and is produced at elevated levels in cancer cells. The research reveals an unexpected function of the UBL domain in DNA methylation and defines a new role for this domain in regulating gene expression.

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.

Face the music: Explicit anti-piracy warnings are best deterrent

A new study found that explicit anti-piracy warnings with graphics are the most effective way to stop music piracy. Researchers tested 220 college undergraduates' reactions to various symbols, action words, and warning phrases, finding that those conveying risk and pairing repercussions were the most effective.

Trying to understand cells' interior design

Researchers at IBS discover sequence-dependent information influences liquid-liquid phase separation. Single-stranded DNA forms droplets easily, while double-stranded DNA requires specific conditions due to its rigid structure.