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Science News Archive 2020


Page 86 of 512

Forecasting elections with a model of infectious diseases

Researchers propose a data-driven model to forecast U.S. elections by tracking democratic and republican voters over time, predicting vote margins in each state. The authors' simple yet effective approach enables early forecasts with high accuracy, making it a valuable tool for election prediction.

Cell biology gurus and UCF Bioimaging expert partner to crack 4th dimension secrets

Researchers from the University of Illinois at Urbana-Champaign, Bar-Ilan University, and the University of Central Florida are collaborating on a $4.2 million grant-funded project to advance our understanding of DNA arrangement within cells in space and time. The goal is to shed light on the role of nuclear movement in gene expression...

Fluke 87V Industrial Digital Multimeter

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

Racial disparities in treatment for common lung cancer persist despite gains

A new study examined recent data on African American patients with early-stage non-small cell lung cancer and found that while Black patients are now more likely to receive effective treatments, disparities persist. The use of surgery remained a significant disparity across racial groups, despite increasing utilization over time.

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.

Researchers map genomes of agricultural monsters

Scientists have sequenced the genome of New World screwworms, identifying ways to slash populations by targeting specific genes. This research could lead to a more efficient biological barrier system to prevent the species from moving north and causing massive livestock losses.

New 'epigenetic' clock provides insight into how the human brain ages

Scientists developed a new epigenetic clock specifically for the human brain, which is more accurate than previous models. The clock predicts biological age from DNA samples and may help understand accelerated ageing in the brain, potentially associated with brain diseases like Alzheimer's disease.

Dull-colored birds don't see the world like colorful birds do

A new study by Duke University researchers reveals that dull-colored birds like Bengalese finches categorize colors in a unique way, focusing on brightness rather than hue. This difference is attributed to their evolutionary environment and the signals they've adapted to detect.

Smart solution to detect seafood spoilage

A new device uses biogenic amines to detect seafood spoilage, offering a quick and simple method for testing amine vapors from fish. The technology has the potential to revolutionize food safety by enabling real-time monitoring of spoilage levels in seafood.

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.

Artificial intelligence (AI)-aided disease prediction

The article discusses emerging applications of AI-related medicine, including novel diagnostic approaches, metadata analytical methods, and AI-aided treatment applications in preclinical and clinical uses. New progress in AI-aided disease prediction holds tremendous potential for future clinical use.

Researchers break magnetic memory speed record

A team of researchers has developed a new technique for magnetization switching in spintronic devices, nearly 100 times faster than current state-of-the-art methods. The breakthrough could lead to the development of ultrafast magnetic memory for computer chips that retain data even when power is off.

Home-time metric needed to judge hospital readmissions, studies suggest

Researchers propose adding a new metric to examine how many days patients spend at home after hospitalization, balancing current readmission rates with post-discharge care needs. The proposed '30-day risk-adjusted home time' metric could provide a more comprehensive picture of patient outcomes.

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.

Performance test for neural interfaces

Neural interface electrodes play a crucial role in studying the nervous system and developing potential treatments for diseases. A new set of guidelines has been established to standardize the testing of these electrodes, enabling transparent reporting and promoting an efficient scientific process.

Artificial intelligence dives into thousands of WW2 photographs

A new study by Aarhus University uses AI to analyse thousands of WW2 photographs, enabling the identification of photographers based on image characteristics. The technology has significant applications in humanities and social sciences, including linking photo archives to war-related research.

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.

A patch that could help heal broken hearts

Researchers developed a cardiac patch with engineered blood vessels that improved recovery from myocardial infarction in rats and pigs. The patch promoted cardiac muscle and blood vessel growth, reducing scar tissue and inflammation.

Ancient marine predator had a built-in float

A new species of ancient marine reptile, Brevicaudasus jiyangshanensis, has been identified in China, featuring a short, flattened tail used for balance. This adaptation allowed the creature to float motionless underwater, conserving energy while searching for prey.

Workplace interruptions lead to physical stress

A recent study by ETH Zurich researchers found that workplace interruptions lead to increased cortisol levels and physical stress. Participants who received chat messages from superiors during a task reported better emotional and cognitive responses to stress.

Learning the language of sugars

Researchers created a glycan grammar system using natural language processing algorithms, enabling the prediction of immune responses to specific glycans. The tools allow for systematic study of glycans and their role in host-microbe interactions, expanding understanding of pathogenicity and molecular mimicry.

Giant lizards learnt to fly over millions of years

Scientists used a new method to show that pterosaurs gradually improved their flight performance over millions of years, adapting their body shape and size to use 50% less energy. The study also revealed that one group of pterosaurs, azhdarchoids, did not improve their flying abilities despite growing in size.

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.

Social isolation puts women at higher risk of hypertension

Researchers found that middle-aged and older women with few social ties were more likely to develop high blood pressure than men, even when controlling for other factors. The study suggests that regular social participation can have a protective effect among non-partnered women.

Knotting semimetals in topological electrical circuits

Physicists have developed a new class of designer electrical system, topolectrical circuits, that can emulate complex physical behavior of crystalline solid materials. This innovation uses ubiquitous electrical components to create knots in momentum space, mimicking semimetals.

Younger knee replacement patients more likely to require reoperation

Researchers at the University of Missouri School of Medicine found that younger patients are more likely to require revision surgery after knee replacement due to higher infection rates and mechanical complications. Smoking cessation efforts may be key to improving outcomes for this age group.

A drop in temperature

Researchers have found a significant decline in average body temperature among healthy adults worldwide, with a drop of 0.09°F per year over the past two decades. The study, conducted in Bolivia and the US, suggests that improved hygiene, clean water, vaccinations, and medical treatment may be contributing factors.

Apple iPhone 17 Pro

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

International collaboration reveals China's carbon balance

An international team of researchers estimated China's carbon mitigation efforts, revealing the country reabsorbs 45% of its annual human-made CO2 emissions through forest growth. The study used newly available data and independent satellite measurements to corroborate findings.

Study raises questions about role of leisure activity in dementia

A new study found no association between leisure activities at age 56 and dementia risk over 18 years, but found that stopping participation may be an early sign of dementia. People who took part in more leisure activities at older ages were less likely to develop dementia.

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.

CU Denver study looks into the connection between religion and equal pay

A new study by CU Denver researchers finds that religiosity perpetuates the gender wage gap, with women earning 46% less than men in the most religious countries. The study suggests that religion sets up different social expectations for men and women, resulting in unequal power distribution and career opportunities.

Scientists discover second key pathway in colon cancer stem cell growth

Researchers at ChristianaCare's Helen F. Graham Cancer Center & Research Institute have identified a link between two crucial signaling pathways in the development and growth of colon cancer. The study found that an imbalance between WNT and RA signaling can lead to the evolution of colorectal cancer from stem cell populations.

Let's (not) stick together

Researchers examined Pseudomonas aeruginosa strains in cystic fibrosis patients, revealing unique mucus properties that contribute to antibiotic resistance and immune evasion. The study's findings could lead to the development of more effective mucolytic drugs.

Raptor-inspired drone with morphing wing and tail

A drone inspired by the northern goshawk's wing and tail motion was developed to approximate raptor-like flight performance, achieving faster turns and decelerations. The device features a morphing wing and tail that adjust in synergy for optimal agility.

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.

CAMERA awarded £10 million for interactive and visual computing research

The University of Bath's CAMERA centre has been awarded £10m in funding to support its research in intelligent interactive and visual computing, AI, and human-computer interaction. This funding will enable multi-disciplinary projects that fuse these fields with healthcare, rehabilitation, and biomechanics.

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.

Astronomers discover activity on distant planetary object

Researchers at Northern Arizona University have discovered activity on the Centaur 2014 OG392, a minor planet in the outer solar system. The discovery led to its reclassification as a comet, C/2014 OG392 (PANSTARRS), due to the presence of a coma and sublimation processes indicating the presence of carbon dioxide or ammonia.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Understanding long-term trends of stressors on koala populations

A 29-year analysis of koala rescue data in New South Wales highlights the impact of increased human activities and bushfires on koala populations. Disease, particularly chlamydia, was found to be a major stressor, with incidents increasing over time, while release rates dropped and euthanasia rates rose.

Liquid nanofoam: A game changer for future football helmets

A liquid nanofoam material with nanopores creates a large surface area, making it pliable and deformable for effective protection. The material outperformed traditional foam in laboratory tests, offering potential to be used in helmets and other safety devices.

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.

Biophysicists modelled the effect of antiseptics on bacterial membranes

A team of biophysics developed a computer model that shows antiseptics cause changes in bacterial membrane structure, making them weaker and more susceptible to external factors. The study's results can help combat bacterial resistance by optimizing antiseptic use and developing new agents.

Meta Quest 3 512GB

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

Single-atom alloy: Superb cocatalyst for photocatalysis

Researchers have developed a single-atom alloy co-catalyst that significantly enhances photocatalytic hydrogen production activity. By precisely controlling the Pt content in the Pd@Pt/MOF composite, they achieved an exceptionally high photocatalytic activity, surpassing its counterparts.

Reforestation plans in Africa could go awry

A new study warns that massive African reforestation efforts could harm ecosystems, as the biomes are divided into distinct types with unique tree species. The researchers analyzed 753 sites in both environments, finding that rainfall, seasonality, and temperature are key environmental factors.

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.