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Science News Archive 2021


Page 334 of 510

UChicago scientists harness molecules into single quantum state

Researchers at UChicago have successfully brought multiple molecules into a single quantum state, a major technological feat. This achievement has the potential to open new fields in quantum physics and chemistry, enabling innovative applications such as unhackable networks and earthquake sensors.

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.

Measuring the Moon's nano dust is no small matter

Researchers at NIST measured moon dust particles as small as 400 nanometers, revealing a strong link between particle shape and light scattering. The study uses X-ray nano computed tomography to analyze particle shapes and improve satellite tracking of weather patterns.

How can we stop mankind from stagnating?

The global human population is projected to lead to food and water shortages, pollution, poverty and social tension. A new mathematical model suggests that intrinsic factors, such as Turing instability, may drive heterogeneous population distribution, regardless of geographical heterogeneity.

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.

Research delves into link between test anxiety and poor sleep

A study from the University of Kansas found that test anxiety triggers poor sleep, which can lead to reduced performance on tests. The research revealed a correlation between sleep, anxiety, and test scores, with students experiencing significant differences in grades due to anxiety levels.

The Vertebrate Genomes Project introduces a new era of genome sequencing

The Vertebrate Genomes Project has produced 16 diploid high-quality vertebrate reference genome assemblies, showcasing technological improvements and standardization for genomics. These assemblies enable unprecedented novel discoveries in biodiversity, conservation, and human health and disease.

Apple iPhone 17 Pro

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

Spring forest flowers likely key to bumble bee survival, Illinois study finds

A new Illinois-based study finds evidence of a steady decline in the availability of springtime flowers in wooded landscapes, which likely endangers queen bees' ability to start their nesting season. The scarcity of early-season flowers, particularly in forests, is attributed to declining forest plant cover since 1997.

Restricting internet searches causes stock market instability: study

A new study published in the Journal of Financial Economics found that restricting internet searches for investors can lead to increased stock market instability. The research, conducted by RMIT University, discovered that firms regularly searched on Google were 19% more unstable after Google's withdrawal from mainland China in 2010.

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.

UC San Diego engineering professor solves deep earthquake mystery

A University of California San Diego engineering professor has solved the mystery of deep-focus earthquakes, which originate between 400 and 700 kilometers below the Earth's surface. Her new theory explains how high pressures cause olivine rock to transform into denser spinel, leading to volume collapse and seismic waves.

A pioneering study: Plant roots act like a drill

Researchers at Tel Aviv University have discovered that plant roots grow with a spiral motion, controlled by the hormone auxin, which also assists cancer cells in penetrating tissue. This finding significantly advances plant research and has potential applications in understanding cancer cell behavior.

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.

Two compounds can make chocolate smell musty and moldy

Two compounds, (-)-geosmin and 3-methyl-1H-indole, are found to be primary contributors to the musty and moldy scents of cocoa beans. Measuring their amounts within cocoa beans could help detect off-putting scents and flavors.

Treating neurological symptoms of CHARGE syndrome

Researchers at INRS discovered a compound that alleviates some neurological symptoms of CHARGE syndrome, a rare genetic disorder affecting 1 in 10,000 newborns. The treatment targets GABAergic neurons and shows therapeutic effects on both neurological and behavioral symptoms.

Severe COVID-19 cases can be predicted by new test

A two-step prognostic test can predict patient response to SARS-CoV-2 infection, guiding therapeutic choices before severe symptoms appear. The test combines a disease risk factor score with antibodies produced early in the infection.

Fluke 87V Industrial Digital Multimeter

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

Harvesting water from air with hydrogels and MOFs

Researchers have developed hybrid materials that combine hydrogels and metal-organic frameworks (MOFs) to optimize water harvesting technologies for various environments. These materials have the potential to provide a sustainable source of water in arid conditions, as well as improve energy efficiency in air conditioning systems.

Virtual reality could help improve balance in older people

Researchers found virtual reality (VR) effective in assessing balance and improving postural control in older adults. VR systems can differentiate healthy from balance-impaired individuals and provide a more natural and relevant testing environment.

Meta Quest 3 512GB

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

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.

Sperm development linked to testicular cancer

A study has found that sperm development is linked to testicular cancer in men. Germ cells that fail to undergo sex-specific differentiation and retain pluripotent features are more likely to transform into cancer cells.

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.

Is forest harvesting increasing in Europe?

A team of scientists has re-evaluated the forest harvesting trends in Europe, finding that an abrupt increase of 69% reported by a previous study was incorrect. Instead, they found a more modest 6% increase in forest harvests over the same period.

Protein linked to sex differences in age-related dopamine neuron loss

Researchers discovered that a protein called VGLUT plays a key role in regulating sex differences in brain vulnerability to age-related dopamine neuron loss. Higher levels of VGLUT were found in female neurons, correlating with greater resilience to neurodegeneration and mobility deficiencies.

Mapping the electronic states in an exotic superconductor

Researchers characterized how electronic states depend on local chemical composition in a compound containing iron, tellurium, and selenium. They discovered that low iron concentration leads to superconductivity and distinct magnetic correlations, while high tellurium concentration creates a topological surface state.

Texas Biomed shares critical work in development of Pfizer COVID-19 vaccine

The article discusses the critical role of Texas Biomed in the development of the Pfizer COVID-19 vaccine through preclinical testing. Scientists tested two mRNA vaccine candidates in rhesus macaques, showing high effectiveness in protecting against SARS-CoV-2, and highlighting the importance of rapid therapy and vaccine development.

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.

Omega-3 supplements help kids with high cholesterol improve lipid profile

A new study found that fatty acid supplements may protect children with high cholesterol from heart disease by increasing their blood levels of healthy omega-3 fatty acids. The researchers discovered that an EPA supplement improved the lipid profile in the blood, reducing the risk of coronary artery disease and promoting healthy aging.

Toward a feasible alternative to liver organ transplant

Researchers have made new discoveries about fetal liver cells that could help make liver cell transplants more effective. Fetal liver cells can multiply and maintain function for long periods when used in transplants, but adult liver cells do not share this ability.

Hepatitis C drugs boost Remdesivir's antiviral activity against COVID-19

Researchers found that four hepatitis C drugs boost remdesivir's efficacy by up to tenfold in cell cultures. This combination therapy may provide an immediate treatment for unvaccinated individuals or those with waning immunity. The study aimed to develop an oral drug that inhibits SARS-CoV-2 like remdesivir.

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.

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.

New duckbilled dinosaur discovered in Japan

A new genus and species of hadrosaur, Yamatosaurus izanagii, has been identified in Japan, revealing insights into the herbivores' migration from Asia to North America. The discovery also highlights an evolutionary step as dinosaurs transitioned from bipedalism to quadrupedalism.

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.

Extinct 'horned' crocodile gets new spot in the tree of life

A new study resolves the horned crocodile's evolutionary relationships, placing it on a separate branch of the crocodile family tree. The research suggests that modern crocodiles likely originated in Africa, contradicting previous scientific thinking.

Plant compound shows promise against triple-negative breast cancer

Researchers found that sanguinarine, a natural compound, reduces cell viability and growth in triple-negative breast cancer cells. The treatment activated different genes in cells from African American ancestry, suggesting potential therapeutic benefits for this population.

Solar-powered desalination unit shows great promise

Researchers in China have created a highly efficient desalination device powered by solar energy that can remove salt from seawater, producing freshwater. The device uses a titanium-containing layer and special paper to absorb sunlight and condense water vapor.

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.