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Science News Archive October 2021


Page 26 of 40

Oncotarget: Association of four genetic variants with colorectal cancer

A study published in Oncotarget identified four genetic variants linked to an increased risk of sporadic colorectal adenocarcinoma in the Kazakhstani population. The findings suggest that these variants, including rs10506868, may contribute to CRC development and highlight the importance of understanding genetic factors in this disease.

Meta Quest 3 512GB

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

Conservatives tweet louder

Researchers found that conservative tweets are more effective at reaching moderates than liberal tweets, thanks to their network connections and linguistic similarities. The study suggests that liberals need to consciously connect with moderates to compete on Twitter.

Oncotarget: TAK1-inhibitors are cytotoxic for multiple myeloma cells

Researchers found that TAK1-inhibitors NG25 and 5Z-7 reduce the viability of multiple myeloma cell lines and primary cells, inducing apoptosis through various mechanisms. The combination of TAK1 inhibitors with DNA-damaging agents increases cytotoxicity in a synergistic or additive manner.

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.

Molecular scales on biological membranes

Researchers have developed Mass-Sensitive Particle Tracking (MSPT) to analyze proteins on biological membranes in real-time. The method enables the determination of protein location and size changes without labeling, providing valuable insights into dynamic processes at the membrane.

Geologist studies loess formation in western United States

A geologist from the University of Texas at Arlington is investigating the origin and climate importance of loess, a sediment formed by wind-blown dust, in Montana, Wyoming, and northeast Colorado. Her research aims to identify the sediment's source, when it appeared, and the climate changes that caused it to form.

Training in ACT for medical personnel reduces the need for sick leave

Medical personnel trained in Acceptance and Commitment Therapy (ACT) showed a 21% reduction in patient sick leave, primarily related to anxiety and depression. The study suggests that ACT training can empower healthcare staff to take a comprehensive view of patients' needs, promoting sustainable change and reducing reliance on sick leave.

Apple iPhone 17 Pro

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

How being an older parent could be beneficial for offspring

A study of roundworms found that older parents can produce larger, faster-developing offspring with better reproductive success, challenging the notion that old parental age is detrimental. The research showed that older parents invest more nutrients in eggs, resulting in larger offspring.

First worldwide personalized-medicine study using a functional test demonstrates clinical feasibility and efficacy of individualized therapy in leukemia and lymphoma patients

Researchers conducted a functional test to identify effective therapies for advanced hematological cancers, achieving significant positive outcomes with 56 patients receiving individually tailored treatment. The study demonstrates the clinical feasibility and efficacy of personalized medicine in breaking resistance to prior therapies.

Model will make antenna and telescope calibration more accurate

Developers have created a mathematical model to calibrate rotary encoders, used in precise rotations like antennas and telescopes, with high accuracy. The approach uses a dynamic goniometer as a reference sensor to process data and provide a versatile calibration method for various encoder types.

To find sterile neutrinos, think small

Two small-scale experiments, a quantum dark matter detector and a particle accelerator, aim to detect sterile neutrinos. If successful, they could improve cancer treatment by producing radioactive isotopes.

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.

Break through the tumor’s protective shield

A novel therapy concept allows tumor cells to produce a protein that blocks CD47 and activates immune cells. This approach eradicates tumors by macrophage and NK cell activation in a highly malignant human breast cancer model.

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.

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.

A 5-sigma standard model anomaly is possible

Scientists have made the second-ever measurement of the free neutron lifetime from space, reducing uncertainty by an order of magnitude. This method could bring to an end a decades-long puzzle in fundamental physics and potentially reveal new physics beyond the standard model.

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.

The curious task of watching liquid marbles dry

Liquid marbles' unique hydrophobic outer layer allows for faster evaporation than bare water droplets due to particle-particle and liquid-particle interactions. The team's mathematical model accurately predicts evaporation behavior, providing insights into these tiny biological structures.

Antioxidants to prevent Alzheimer's disease

Researchers found an early indicator of Alzheimer's disease is an oxidation-antioxidant imbalance in the blood. Oxidative markers increase up to five years before the onset of the disease, suggesting a potential avenue for prevention through antioxidant intake.

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.

Can an already approved drug treat Alzheimer’s disease?

Researchers discovered that bumetanide, a 30-year-old diuretic, reverses signs of Alzheimer's disease in mice and human brain cells. The study also found that people over 65 who took bumetanide were less likely to develop Alzheimer's disease.

Arctic Ocean's 'last ice area' may not survive the century

A new study warns that the Arctic Ocean's 'Last Ice Area,' a region where summer ice traditionally persists, may not survive the century. The study predicts that under high-emissions scenarios, summer ice will disappear by 2100, displacing creatures such as seals and polar bears.

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.

More effective cell studies using new AI method

A new study from the University of Gothenburg introduces an AI-based method to develop faster, cheaper, and more reliable information about cells using microscopy. This approach eliminates the drawbacks of traditional fluorescence microscopy by providing accurate results without damaging cells or inhibiting processes.

Combined treatments are the most effective to stop smoking, study finds

A systematic review of tobacco cessation pharmacotherapies and e-cigarettes found that combined treatments, particularly varenicline and nicotine replacement therapy (NRT), were the most effective in helping people quit smoking. E-cigarettes showed promise but require further research to establish their safety.

Fluke 87V Industrial Digital Multimeter

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

Plasma biomarkers predict long-term kidney function after acute kidney injury

A plasma biomarker panel identified a combination of sTNFR1, sTNFR2, cystatin C, and eGFR that discriminated between patients with worsening or low risk of chronic kidney disease after three years. This combination was particularly effective at identifying those with very low risk of subsequent kidney dysfunction.

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.

Brain damage from long stays in space

A study published in JAMA Neurology found that long-term exposure to space can cause brain damage in cosmonauts. The research analyzed five Russian male cosmonauts who spent an average of 169 days in space, showing significant increases in biomarkers for brain cell damage upon their return to Earth.

Rye a better choice than wheat for weight loss

Researchers found that eating high-fibre whole grain rye products resulted in greater weight loss and body fat reduction compared to refined wheat alternatives. The study, involving 242 participants, suggests that rye's unique fibre content may contribute to its weight-loss benefits.

How to remove pesticides from drinking water

Researchers have developed a new method to remove micropollution from drinking water by using iron and chlorine to break down carbon-based pollutants. The technique produces only CO2 and salt as by-products, making it a promising solution for purifying contaminated water.

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.

Wildfires affect cave diversity underneath scorched surfaces

New research at Lava Beds National Monument found that wildfires burning the surface also impacted life in caves below, causing a significant drop in ecosystem diversity. Changes in hydrology and moisture levels may be driving these changes, and understanding these impacts is crucial for protecting fragile cave ecosystems.

Radiationless anapole states in on-chip photonics

A team of researchers has discovered radiationless anapole states in on-chip photonics, which enable the creation of highly sensitive biosensors and nonlinear signal processing systems. The discovery allows for tunability of anapole states within a wide wavelength range, with enhanced energy concentration inside nanoparticles.

Mindful breathing for pain control: Like yin and yang

Researchers found that mindful breathing can reduce pain by modulating the somatosensory cortex, a region responsible for processing pain. The study compared two types of meditation: traditional mindful breathing and virtual reality guided breathing, which used immersive visual and audio stimuli to decrease pain sensitivity.

Large effect of solar activity on Earth's energy budget

Researchers from DTU Space and The Hebrew University of Jerusalem found that solar eruptions reduce cosmic ray flux, leading to reduced aerosol production and decreased cloud cover. This results in an increase in the Earth's energy budget by almost 2 W/m2 within 4-6 days.

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.