Bluesky Facebook Reddit Email

Science News Archive 2014


Page 55 of 376

Study gives insight into breast cancer recurrence

Researchers have identified a key role for the FAK molecule in controlling breast cancer stem cell survival and predicting disease recurrence. Blocking FAK activity with a new drug significantly improved treatment outcomes, suggesting a potential method to predict which patients are most likely to experience recurrence.

Powerful imaging for point-of-care diagnostics

Researchers developed a compact probe that produces detailed images of blood vessels using ultrasound and photoacoustic imaging modalities. The system enables real-time imaging and can reveal important medical information, such as hemoglobin oxygen saturation, for monitoring tumor progression.

Ah-choo! Expect higher grass pollen and allergen exposure in the coming century

A new study by UMass Amherst scientists predicts a significant increase in grass pollen production and allergen exposure due to climate change, with potential impacts on human health. The researchers found that elevated CO2 stimulates pollen production, leading to increased exposure for individuals with grass pollen allergies.

Apple iPhone 17 Pro

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

New funding speeds identification of drugs to prevent Alzheimer's

The National Institutes of Health (NIH) has provided $26 million in funding to continue and expand the DIAN-TU trial, a large-scale clinical trial aimed at identifying drugs to stop or slow Alzheimer's disease. The trial is focused on dominantly inherited forms of Alzheimer's disease and will test two treatments in patients with inheri...

High-fat diet postponing brain aging

Researchers at the University of Copenhagen found that a high-fat diet can postpone signs of brain aging in mice with a defective DNA repair system. This could lead to new treatment possibilities for children with Cockayne syndrome and patients with Alzheimer's and Parkinson's disease.

VTT develops a simple but extremely sensitive magnetometer

VTT's innovative magnetometer is significantly cheaper than traditional technology and less sensitive to external magnetic fields. This makes it suitable for applications such as magnetoencephalography in neuroimaging, mining industry, industrial quality control and security.

Celestron NexStar 8SE Computerized Telescope

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

ADHD-air pollution link

Researchers found that prenatal exposure to polycyclic aromatic hydrocarbons (PAH) raised the odds of behavior problems associated with ADHD at age 9. Children born to mothers exposed to high levels of PAH during pregnancy had five times the odds of inattentive-type ADHD compared to those whose mothers did not have high PAH exposure.

Allina Health heart procedure complications reduced with simple tool

A new screening tool, based on nine clinical variables, helps identify high-risk patients before heart procedures, allowing for strategies to avoid bleeding complications. This led to a significant reduction in post-procedure complications, including the need for blood transfusions, across Allina Health hospitals.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

For leaders, looking intelligent is less important than looking healthy

Researchers found that people prefer leaders with a healthy complexion, regardless of intelligence level, except for situations requiring negotiation or exploration. A study of 148 participants revealed that health is the most important trait when selecting a leader, surpassing intelligence as an optional extra.

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.

African diamond mine reveals dinosaur and large mammal tracks

The Catoca diamond mine in Angola revealed 118 million-year-old dinosaur and crocodile tracks, with the largest mammalian track attributed to a raccoon-sized animal. No fossil bones or teeth of such an animal have been found elsewhere in Africa or the world.

Secure genetic data moves into the fast lane of discovery

GWATCH provides a secure platform for researchers to access and share protected human data for disease gene discovery. The platform offers a dynamic visualization tool that enables researchers to identify disease-associated genetic markers without risking patient privacy.

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.

Vanderbilt researchers explore links between grammar, rhythm

A recent study from Vanderbilt University Medical Center found that a child's ability to distinguish musical rhythm is related to their capacity for understanding grammar. The study, led by Reyna Gordon, suggests that rhythm could be used as an indicator of grammar skills in children with language disorders.

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.

Environmental toxins may be hurting North American eagles

Researchers found that bald and golden eagles in North America have dangerously high levels of polybrominated diphenyl ethers (PBDEs) in their livers, with concentrations highest near urban areas. The study suggests a range of exposure to these toxic chemicals, with more research needed to understand trends and accumulation patterns.

Nonobstructive CAD associated with increased risk of heart attack, death

A study of nearly 38,000 patients found that those diagnosed with nonobstructive coronary artery disease (CAD) had a significantly increased risk of heart attack or death one year after diagnosis. Patients with nonobstructive CAD had an associated risk of MI that was 2-to 4.5-fold greater than among those with no apparent CAD.

Meta Quest 3 512GB

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

Future family and career goals evident in teenage years

Researchers found that teenagers who placed high importance on both work and family goals, as well as having confidence in achieving them, were more likely to report feeling successful in their careers and families later in life. These individuals also reached higher education levels than those with only family-oriented goals.

Lactose intolerants at lower risk of certain cancers: Study

Researchers at Lund University discovered that lactose intolerant people are at a reduced risk of developing lung, breast, and ovarian cancers. The study, which analyzed nationwide data from Sweden, suggests that diet plays a crucial role in protecting against these cancers.

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.

Ebola, Marburg viruses edit genetic material during infection

Researchers discovered that Ebola and Marburg viruses edit their genetic material by adding extra nucleotides to their RNA. This process, known as RNA editing, was previously unknown in these viruses and could lead to a better understanding of their biology and the development of new treatments.

Where'd you get that great idea?

A team of researchers from the University of Pittsburgh found that individuals who generate creative solutions tend to build on existing ideas rather than using unrelated concepts. The study, published in Design Studies, collected data from over 350 participants and showed that ideas closely related to a problem were more likely to be ...

Type 2 diabetes, cardiovascular disease may share deep roots

Scientists discovered eight shared molecular pathways and several key driver genes in Type 2 diabetes and cardiovascular disease. These findings suggest that treating the two conditions together could be effective, with potential therapeutic targets identified.

Are there as many rats as people in New York City?

Researchers analyzed NYC lot data to conclude the city has a significantly smaller rat population than previously believed. The estimated 2 million rat count is a more conservative assessment than the widely-cited 8 million figure.

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.

Many future health professionals drink too much alcohol

A new study revealed that 43% of nursing students engage in hazardous alcohol consumption, with significant variations among demographic groups. Hazardous drinkers were more likely to be young, smoke, and live outside family settings.

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.

New insight into the neuroscience of choking under pressure

A study from Johns Hopkins Medicine found that performance is influenced by a person's aversion to loss, with those having high loss aversion doing better when faced with large prospective losses but choking under pressure of large gains. Brain imaging revealed the ventral striatum as the key brain area involved in this process.

Study finds association between coronary artery plaque and liver disease

Researchers used coronary computed tomography angiography (CCTA) to detect high-risk coronary artery plaque and non-alcoholic fatty liver disease (NAFLD), a condition characterized by abnormal liver function. The study found that NAFLD is associated with high-risk plaque, even after adjusting for traditional risk factors.

Better bomb-sniffing technology

Researchers have created a new material that can detect explosives and toxic gases in seconds, offering four advantages over current detectors: sensitivity, accuracy, speed, and cost-effectiveness. The breakthrough could lead to flexible solar panels and improved public safety.

Nature adores a hybrid

A Concordia University study reveals that hybrid fish become genetically robust like their purely wild counterparts within a few generations, providing hope for conservation efforts. This finding has implications beyond fish, with similar conclusions drawn about wolf species previously exposed to hybridization.

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.

Gardeners of Madagascar rainforest at risk

A new study by Rice University researchers reveals lemurs play a crucial role in dispersing seeds for trees, increasing survival rates. The findings highlight the importance of preserving lemur populations to maintain the health of Madagascar's rainforests.

New research explores scent communication in polar bears

Polar bears use scent associated with their paws to convey information about their social status and reproductive readiness. The study suggests that climate change could disrupt this vital communication method, impacting the animals' ability to reproduce successfully.

EPA recognizes Virginia Tech postdoc's research on birds

A Virginia Tech graduate student has received a U.S. Environmental Protection Agency fellowship to study the effects of mercury contamination on red-winged blackbird populations. Her research aims to investigate how stress hormones and disease are connected in birds, with potential implications for understanding avian malaria infections.

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.

Framework may help improve use of social media during disasters

A new analysis identifies 15 distinct social media uses during disasters, including providing preparedness information and reconnecting community members. The proposed framework aims to standardize and organize disaster social media practices, potentially protecting lives and aiding recovery

Elsevier announces the launch of open-access journal: EBioMedicine

EBioMedicine brings together worlds of basic research and clinical science in an open-access journal with Cell Press and The Lancet editorial influence. The journal prioritizes rapid publication and publishes a range of research study types, including commentaries and viewpoints.

UT Arlington research uses artificial lymph nodes to attract prostate cancer cells

Researchers at UT Arlington are developing tissue-engineered artificial lymph nodes that can attract prostate cancer cells, allowing for more targeted treatments and potentially longer patient survival. The technology, led by Liping Tang, could also help identify the biological signals that enable cancer to migrate throughout the body.

Disorder + disorder = more disorder?

Researchers discovered a counterintuitive effect where structural disorder counters thermal disorder in certain systems, leading to lower overall disorder. The study focused on charged fluids and found that disordered charges interact strongly with mobile ions to oppose the effects of thermal disorder.

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.

Synthetic fish measures wild ride through dams

The latest version of the Sensor Fish measures more forces and costs about 80% less than its predecessor. It will help further reduce the environmental impact of hydropower by accurately measuring forces fish feel as they pass through turbines and structures in conventional dams and other hydro power facilities.