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Science News Archive 2021


Page 149 of 510

Practice makes perfect

Scientists from the University of Tsukuba analyzed video from top-level judo matches to systematically determine the aspects of posture that lead to success. The study found that the distance between competitors is a key factor in correct technique, which may assist in automating athletic training methods.

Apple iPhone 17 Pro

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

Study reveals threat of catastrophic supervolcano eruptions ever-present

A study found magma continued to ooze out from an ancient supervolcano in Indonesia for 5000 to 13,000 years after the super-eruption. This discovery challenges existing knowledge and requires re-evaluation of eruption hazards. Supervolcanoes remain a threat for thousands of years after a super-eruption.

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.

Sudden cardiac episodes could be caused by deadly cocktail

Researchers discover that sudden cardiac episodes are caused by a combination of genetic mutations and chemical modifications in heart cells. The study uses new technology to manipulate the protein, demonstrating that phosphorylation can affect its function, particularly when paired with mutations.

Generating entangled photons with nonlinear metasurfaces

A new approach to generating quantum-entangled photon pairs uses nonlinear metasurfaces to enhance and tailor photon emissions. The researchers achieved a five-order-of-magnitude increase in the brightness of entangled photons, with a highly configurable platform that can control entanglement and direction.

Blood vessels produce growth factor that promotes metastases

Researchers identified a new growth factor produced by blood vessels that enables tumor cells to metastasize. The study, led by Hellmut Augustin, found that the production of LRG1 promotes the formation of a microenvironment that stimulates cancer cell growth and colonization.

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.

Geologists look to past for answers on future tsunami threats

Researchers are using geological history to better understand tsunami hazards and improve predictions of future events. A recent study in north-central Chile found geologic evidence of a 1922 tsunami, providing valuable insights into the region's tsunami risk.

Teenagers aren't as lonely in lockdown if interacting positively online

A recent study of over 700 Peruvian adolescents during the COVID-19 lockdown found that teenagers who interacted positively online reported less loneliness and better well-being. The quality of their online interactions, such as chatting with friends and relatives, was a key factor in reducing loneliness.

Improved mental health support for frontline workers urgently needed

A new study by UCL researchers highlights the significant mental health burden on frontline healthcare workers during the Covid-19 pandemic. The study calls for increased mental health awareness training, more assertive outreach to identify those in need, and sustained funding for psychological support services.

Meta Quest 3 512GB

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

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.

Icarus can fly high and save on wax too

A research team from Kyoto University assessed eight flight routes during five ground level enhancements to evaluate the risks of solar particle events. The study found that the maximum flight route dose and dose rate arising from major GLE events would need to exceed 1.0 mSv and 80 µSv/h, respectively, for countermeasures to be deemed...

New wave of electron research

Researchers at the University of Tokyo have made a surprising discovery about the behavior of electrons in iron-based superconducting materials. They found that the electrons form a nematicity wave, which could help them understand how electrons interact with each other in superconductors and lead to new discoveries.

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.

Early detection of encephalitis after immunotherapy using a blood test

Researchers at the University of Gothenburg have developed a simple blood test to detect treatment-triggered encephalitis in patients undergoing immunotherapy. The study found that markers such as S-100B and NFL can act as early warnings for encephalitis, allowing for timely administration of anti-inflammatory drugs.

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.

UTSA research collaboration moving forward with new approach to kill cancer cells

The University of Texas at San Antonio's Center for Innovative Drug Discovery (CIDD) has received a $3.2 million grant to develop strategies targeting cancer-related proteins considered 'undruggable'. The Proteolysis-Targeting Chimeras (PROTAC) platform aims to promote degradation of targeted cancer proteins and kill cancer cells.

Improving buyer-freelancer communications in the gig economy

Researchers provide generalized communication principles for successful bid writing in the gig economy, including moderate call length, task information focus, and concreteness. By managing uncertainty through bids, freelancers can increase their chances of winning gigs and achieving price premiums.

Copper and PTFE stick together to support better 5G

Osaka University researchers have created an adhesive-free method to strongly combine copper foil with polytetrafluoroethylene (PTFE), reducing transmission losses in electronic circuits. The heat-assisted plasma treatment technique improves adhesion strength without adding intermediate layers.

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.

Do we need an IPCC for food?

A global food panel could bring together scientists, governments and stakeholders to tackle food insecurity, climate change and health crises. However, its legitimacy and impact depend on ensuring diverse knowledge participation and inclusive governance.

Hotter weather is linked to increases in COPD exacerbations

A recent study found that warmer temperatures are associated with an increase in COPD exacerbations. The research analyzed data from over 1,100 smokers with COPD and discovered a 2% increased risk of exacerbations for every one-degree Celsius rise in ambient temperature.

Celestron NexStar 8SE Computerized Telescope

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

COgITOR, the liquid cybernetic system inspired by cells

The COgITOR project aims to develop an initial prototype for an autonomous liquid cybernetic system that can be used as an intelligent, active probe in extreme areas. The system will be composed of concentric spheres containing solvents enriched with nanoparticles and a silicon chip in the centre.

Stellar collision triggers supernova explosion

Astronomers discovered a stellar collision that triggered a supernova explosion in a companion star. The collision was detected using the VLA and VLASS survey, revealing a centuries-long death dance between two massive stars.

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.

Study: Normal concussion recovery could take up to a month

A new study redefines the concussion recovery process, finding it takes up to 28 days for most athletes to recover from injury. The study's lead researcher suggests reframing expectations to avoid stigmatizing concussed athletes who take longer than previously suggested recovery times.

Language barriers do not explain why immigrants have higher mortality from COVID-19

A new study from Stockholm University analyzed intermarried immigrants and found that they had a higher mortality rate from COVID-19 compared to native Swedes. The researchers excluded individuals with missing data and considered various factors such as education and income, but still found no correlation between language proficiency a...

Overdose risk more than tripled from 2014-2019 among NJ Medicaid users

A Rutgers-led study found that medically treated opioid overdoses in New Jersey Medicaid beneficiaries increased by over 300% from 2014-2019, driven primarily by heroin and synthetic opioids. The study also revealed high rates of co-occurring conditions such as depression, hepatitis C, and alcoholism among those who suffered overdose

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.

Putting a new theory of many-particle quantum systems to the test

Physicists have successfully tested the theory of generalized hydrodynamics in one-dimensional gases, demonstrating its accuracy in simulating out-of-equilibrium quantum systems. This breakthrough could greatly simplify the study of such systems and eventually inform the development of quantum-based technologies.

How much energy do we need to achieve a decent life for all?

The study assesses how much energy is needed to provide the global poor with a decent life and found that this can be reconciled with efforts to meet climate targets. The researchers identified gaps in decent living standards (DLS) by region and estimated the amount of energy required to fill them.

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.

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.

New research advances clean energy solutions

Researchers at Arizona State University have developed a synthetic diiron-containing porphyrin that can efficiently catalyze the conversion of radiant energy from the sun into chemical energy. This breakthrough has potential applications in creating non-fossil-based fuels and electrochemical cells for renewable energy storage.

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.

GP guidance: Diet and weight loss to achieve type 2 diabetes remission

A large-scale review of clinical evidence suggests that losing significant weight through diet or surgery can bring about type 2 diabetes remission. Meal-replacement diets and low-carbohydrate diets were found to be effective in achieving remission, with people who lost the most weight being more likely to succeed.