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Science News Archive March 2020


Page 26 of 41

Cancer cells spread using a copper-binding protein

Researchers at Chalmers University of Technology identified Atox1 as a copper-binding protein that facilitates breast cancer cell migration. High Atox1 levels in tumours are linked to lower survival times, suggesting it may be a biomarker for disease aggressiveness.

Wetting property of Li metal with graphite

Graphite has been found to be intrinsically lithiophilic at 500K, contradicting previous conclusions that it was lithiophobic. The study uses ab initio molecular dynamics simulation and shows that surface chemistry plays a key role in the wetting performance of Li metal on graphite.

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.

Disturbed retinal gene function underlying canine blindness

A study by University of Helsinki researchers identified a gene variant in the regulatory region of the retina responsible for canine blindness in Miniature Schnauzers. The finding provides valuable insights into retinal biology and offers a new model for understanding related diseases, such as retinitis pigmentosa.

Biomass fuels can significantly mitigate global warming

Researchers found that biomass fuels derived from grasses like switchgrass and giant miscanthus can reduce carbon emissions by 78-290% compared to petroleum-based fuels. The study suggests that these crops could provide a significant portion of the decarbonization needed to curb global warming.

Indian Ocean phenomenon spells climate trouble for Australia

Researchers find historically rare events in Indian Ocean have become more frequent and intense, with potential dire impacts on Australia's climate. The study uses coral records to reconstruct variability over the last millennium, providing new insights into how the Indian Ocean interacts with ENSO.

Study ties kin selection to host-manipulating behavior in parasites

A new study by Texas A&M University biologist Dr. Charles Criscione and collaborators reveals that family ties play a crucial role in the survival of parasitic organisms. Brain flukes sacrifice themselves to ensure the survival of their relatives, who co-infect the same ant's abdomen.

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.

How heartbreak and hardship shape growing old

A new study found that people who experienced the greatest levels of hardship, stress, and personal loss were five times more likely to experience a lower quality of life, with significantly more health and physical difficulties in later life. Those raised by emotionally cold mothers were also less likely to experience good quality of ...

A possible end to 'forever' chemicals

Excess electrons can shatter carbon-fluorine bonds in PFAS, breaking them down into by-products that may accelerate the process. The discovery offers a potential method to tackle widespread contamination of water supplies across America.

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.

FAIR Health launches shared decision-making tools for palliative care

FAIR Health has launched a groundbreaking website feature that combines clinical and cost information to support seriously and chronically ill patients in shared decision making with clinicians. The new tool offers three palliative care scenarios, including kidney dialysis, nutrition options, and breathing assistance.

Inherited arrhythmia in young Finnish Leonbergers under investigation

A study of 46 Finnish Leonbergers found that 15% had severe arrhythmia and 15% had milder cardiac changes, with sudden deaths linked to cardiac arrhythmia. The researchers aim to identify the genetic cause of the disorder to develop early diagnostics, breeding programs, and potential drug therapies.

Apple iPhone 17 Pro

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

Feeding wildlife can disrupt animal social structures

Researchers observed that male macaques were more likely to interact with humans for food rewards, disrupting normal social behaviors and reducing opportunities for positive interactions such as grooming. This disruption can have detrimental effects on the monkeys' health, life span, reproductive success, and infant survival.

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.

Modern virtual and augmented reality device can help simulate sight loss

Researchers from City, University of London developed a software tool to simulate glaucoma's impact on daily life, using commercially available head-mounted displays (HMDs). The study found that participants with simulated visual impairment performed tasks slower and made more movements compared to those without impairment.

Grad student names new treehopper species after Lady Gaga

A graduate student at the University of Illinois has discovered a new treehopper species named after Lady Gaga, showcasing the diversity of this bug group. The newly identified species, Kaikaia gaga, features unusual characteristics, including horned thoraxes and leg hairs, which differentiate it from other treehoppers.

Arming the body's immune cells

Researchers at UC have discovered a mechanism that could lead to new immunotherapies for patients with head and neck cancers. By understanding how calmodulin interacts with ion channels in immune cells, scientists may be able to develop new treatments to restore the ability of these cells to enter and kill tumors.

Disease-causing virus manipulates crop plants to favor its vector

The disease-causing virus BYDV manipulates its host plant and aphid vector to create warmer regions for feeding, increasing the vector's heat tolerance. This allows certain aphids to thrive in warmer conditions, posing implications for crop health as the global climate warms.

Some domesticated plants ignore beneficial soil microbes

Researchers found that domestication of crops led to a decline in their ability to form symbiotic relationships with beneficial soil microbes. This loss has negative environmental consequences, including increased fertilizer use and pollution. Reintroducing genes from wild relatives could help restore these traits.

Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

IKBFU physicists keep improving 'smart' composites for biomedical sensors

Researchers successfully tested a new magnetic micro wire-based concept for 'smart' composite production, creating multiferroic-class materials with controlled magnetic and electric properties. The new composites are expected to enable the development of highly sensitive sensors for health monitoring devices.

Toxic masculinity is unsafe...for men

A Michigan State University study found that toxic masculinity can lead to social isolation among aging men, negatively affecting their health and well-being. The researchers suggest an alternative understanding of masculinity can help alleviate social isolation.

Cancerous tumors, surrounding cells illuminated by new imaging agent

A new imaging agent has been developed to identify cancer cells and their supporting compromised cells. The compound binds to activated annexin A2 protein present in many solid tumors, allowing for targeted imaging and potential dual targeting of the tumor and surrounding cells with chemotherapy drugs.

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.

How plants protect themselves from sun damage

A new study reveals that plants transfer excess energy from chlorophyll to carotenoids, which release it as heat, preventing photodamage. This discovery could help scientists develop new ways to improve crop yields by understanding the natural photoprotection system of plants.

Tracking down false parkers in cancer cells

A research team led by University of Würzburg scientists has found a way to inactivate the cancer protein NP63, which is crucial for squamous cell carcinoma growth. By using a preclinical inhibitor, they were able to switch off NP63's parking ticket remover and stop tumor cells from growing.

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.

Columbia study evaluates cervical cancer risks of IUDs

A Columbia study published in Obstetrics & Gynecology found that patients using copper intrauterine devices (Cu IUDs) had a lower risk of high-grade cervical neoplasms compared to those using levonorgestrel-releasing intrauterine systems (LNG-IUS). The study analyzed data from over 10,000 patients and found the diagnosis rate of high-g...

Higher concentrations of IGF-1 are a probable cause of breast cancer

New research suggests that higher concentrations of insulin-like growth factor-1 (IGF-1) may be a probable cause of breast cancer. Studies found an association between IGF-1 and breast cancer development, with higher levels linked to increased risk. The findings support a causal role of the IGF pathway in breast cancer development.

Tomosynthesis outperforms digital mammography in five-year study

A new study published in Radiology found that digital breast tomosynthesis (DBT) improved cancer detection rates and reduced false positives compared to digital mammography (DM). DBT screening detected a higher proportion of poor prognosis cancers than DM, with better visualization of lesions and reduced tissue superimposition.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Knowing more about a virus threat may not satisfy you

A recent study on Zika virus found that individuals who thought they knew more about the threat were actually more likely to feel uncertain and anxious. The researchers suggest that public health agencies should focus on providing ongoing updates and shaping messages that encourage people to stay informed, as uncertainty can fuel fears...

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.

Crosstalk captured between muscles, neural networks in biohybrid machines

Researchers developed a platform to coculture neurons and muscle cells, capturing the emergence of neuromuscular junctions and synchronized bursting patterns. The study provides new insights into biohybrid machines and their potential applications in fields like intelligent drug delivery and environment sensing.

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.

Community factors influence how long you'll live, study shows

A recent study by Penn State researchers found that communities with more fast food restaurants, higher population density, and jobs in the extraction industry have shorter life expectancies. Conversely, areas with growing populations, good access to physicians, and high social cohesion tend to have longer lifespans.

Approximating a kernel of truth

By using approximations instead of explicit kernels, researchers have accelerated machine learning speeds and improved AI's ability to handle large datasets. The new approach uses statistics to derive a nearly accurate kernel that can be computed much faster than traditional methods.

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.

Common feed ingredient tested safe in bulls

Researchers found that bulls fed distillers grains had higher sperm quality and greater body weight, but no significant difference in body fat. The study suggests that distillers grains can be safely used in bull development rations, with minimal impact on reproductive health.

Young sugarcane workers at high risk of kidney function decline

Researchers found that young, first-time sugarcane workers with even slightly lower than average kidney function were at a greater risk for rapid onset of kidney injury. The study highlights the importance of routine blood pressure and renal function screenings for workers in high-risk occupations.

Amazon rainforest could be gone within a lifetime

The Amazon rainforest could disappear within a lifetime if a tipping point is reached, according to new research. Ecosystems dominated by single species are more stable and take longer to shift, while the loss of key species like elephants can trigger rapid changes.

New research shows children and teens worry about political issues

A new study reveals that children and teenagers worry about political issues, with concerns spanning environmental issues, gun violence, and racial/ethnic minorities. While the worry may not be harmful in moderation, caregivers of youth with anxiety disorders should be aware of its potential impact.

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.

Leaving your baby to 'cry it out' has no adverse effects on child development

Researchers at the University of Warwick found that leaving babies to 'cry it out' does not affect their behavior or attachment, but may actually help them learn self-regulation and reduce crying duration. Parents who adapt to their baby's needs and wait before intervening can provide a safe space for their child to develop.

Paper sheds light on infant universe and origin of matter

Researchers at IAS and University of Michigan propose QCD axion as solution to cosmological excess of matter over antimatter. The QCD axion could explain three missing pieces of physics puzzle, including the strong CP problem and dark matter.