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Science News Archive 2021


Page 55 of 510

Global consensus needed to develop climate risk disclosures for companies

As investors increasingly demand climate-friendly stocks, researchers call for a global framework for mandatory climate risk disclosure by companies. A hybrid governance model that balances shareholder rights with blockholder interests is necessary to address the pressing need for a timely transition to net-zero business principles.

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.

Stress-testing physics at FRIB

Researchers at FRIB are studying gentle nuclear reactions with fragile nuclei to improve physics models, which can deepen our understanding of the universe. This knowledge can also lead to better medicine, such as more precise cancer treatments.

Cheers! Scientists have developed gene-edited barley that could better your beer

Researchers at Okayama University used CRISPR/Cas9 technology to genetically edit barley, creating mutants that resist pre-harvest sprouting and can be promoted with cold temperatures or hydrogen peroxide treatment. This breakthrough has significant implications for high-quality barley production and could lead to improved beer quality.

Apple iPhone 17 Pro

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

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.

Vascular defects appear to underlie the progression of Parkinson's disease

Researchers identified a significant vascular defect in patients with moderately severe Parkinson's disease, which may explain earlier study findings and provide a new target for therapeutic intervention. The discovery highlights the blood-brain barrier's crucial role in neurodegenerative diseases like Parkinson's.

Most PPE not designed for ethnic minority health workers and women, study finds

A new study found that most personal protective equipment (PPE) masks are not designed for Black And Minority Ethnic (BAME) backgrounds and women, leading to inadequate protection. The research highlights the need for further studies on PPE development to account for differences in facial dimensions across gender and ethnicity.

Nano dominoes with molecules

Researchers successfully manipulated a single molecule into an upright position and measured its stability, gaining insights towards fabricating electrical components and circuits at the atomic level. The findings have potential applications in creating ultrasensitive sensors, quantum dots, and quantum computers.

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.

Coronavirus lurks and lingers in nursing home patients’ rooms

A new study reveals that 90% of COVID-19 patient rooms have detectable coronavirus on at least one surface, with the virus persisting days later on TV remote controls and nurse call buttons. Regular cleaning is crucial to prevent spread among vulnerable populations.

Simulations provide clue to missing planets mystery

Simulations show that a migrating planet can produce patterns matching those observed in disks, explaining why planets are rarely found near outer rings. The findings also help to confirm the planet theory for ring formation.

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.

Illuminating dark matter in human DNA

A single-cell chromatin atlas for the human genome reveals how genes are turned on or off in different cells, a major step toward understanding the connections between genetics and disease. The findings identify disease-trait-relevant cell types for 240 multi-genic traits and diseases.

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.

Celestron NexStar 8SE Computerized Telescope

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

Amazon Rainforest birds’ bodies transform due to climate change

Amazon Rainforest birds have reduced body mass by an average of 2% every decade since the 1980s, with most species losing about 27.6 grams on average. The birds' bodies and wings have also changed to become more energy-efficient in flight, with longer wings and lighter bodies adapted to hotter and drier conditions.

Cancer survivors make strides in community exercise programs

Research by Assistant Professor Yue Liao found that cancer survivors improved their physical functioning and quality of life after participating in a 12-week group-based exercise program. The study focused on minority and medically underserved cancer survivors who often lack access to physical activity resources.

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.

Weak bonds a strength in making borophene

Borophene, a 2D version of boron, can be synthesized on hexagonal boron nitride using weak van der Waals forces. This method allows for easier removal and evaluation of the material for its plasmonic and photonic properties, as well as its electronic properties relevant to superconductivity.

Pacific Ocean, not ice sheet, shifted West Coast storms south

A new CIRES-led study reveals that ocean temperatures, not ice sheets, are responsible for the dramatic shift in atmospheric circulation and precipitation patterns on the West Coast. The research uses a climate model to evaluate the impact of Northern Hemisphere ice sheets on West Coast dynamics during the Last Glacial Maximum.

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.

Quantum confinement discovered in porous nano-photocatalyst

A research team discovered a quantum confinement effect in a 3D-ordered macroporous structure of BiVO4, enabling hydrogen production under visible light. The study found that the 3DOM structure had higher photocatalysis efficiency and produced more oxygen than its plate-like counterpart.

Agriculture and conservation objectives do not have to be at odds

Integrating food production and biodiversity conservation in spatial planning can minimize trade-offs between nature and people. The study found that joint planning processes for rural development and biodiversity conservation are more ecologically effective and socioeconomically feasible than separate strategies. By dedicating at leas...

For stem cells, bigger doesn’t mean better

Researchers found that blood stem cells, which are among the smallest cells in the body, lose their ability to perform their normal function — replenishing the body’s blood cells — as they grow larger. However, when the cells were restored to their usual size, they behaved normally again.

Doctoring and parenting in a pandemic: Female physicians bore the brunt

A new study reveals that female physician-parents were more likely to experience disruption to their home and work lives, and suffered from higher rates of depression and anxiety compared to male counterparts. The study also found that motherhood contributed to a significant increase in depression symptoms over time.

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.

Building bacteria to keep us well

Researchers have genetically engineered bacteria to detect specific chemicals in the gut, which can help maintain balanced neurotransmitter levels. The bacteria, called Escherichia coli Nissle 1917, produce enzymes that degrade or synthesize target chemicals, potentially alleviating mental health issues.

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.

Life is but a dream

Researchers at Kyoto University developed a new neural-optic system to manipulate memories by inhibiting key proteins. This technique can help isolate memory formation and potentially lead to treatments for mental disorders like Alzheimer's disease and schizophrenia.

Study examines adverse effects of obesity medications

A recent study analyzed over 18,000 reported adverse events from patients taking various anti-obesity medications. The study found that 4.9% of reported events were fatal, with 35% requiring hospitalization. Further research and monitoring are needed to address the safety concerns surrounding these medications.

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.

Novel method proposed for effective structure control of colloidal molecules

A novel method was proposed to effectively control the structure of colloidal molecules through a one-pot synthesis route. This approach enables the preparation of colloidal molecules with various morphologies, including popcorn-like and CO2-like shapes, by manipulating the addition order and content of styrene and divinylbenzene.

Holographic displays

The Stanford Computational Imaging Lab has developed a technique to reduce speckling distortion in holographic displays, while another paper proposes a method to realistically represent the physics of 3D scenes. The new system uses neural networks and camera-in-the-loop calibration for real-time adjustments.

Fluke 87V Industrial Digital Multimeter

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

Scientists at ORNL employ digital esophagus to battle Barrett’s

A team of researchers has developed a digital tool to better monitor Barrett's esophagus, which affects over 3 million people in the US. The tool, based on a computational model of the human esophagus, aims to minimize invasiveness and reduce deaths from esophageal cancer.

Flattening the curve: Nano-film enhanced supercontinuum edition

Researchers create a novel concept to improve supercontinuum light sources by incorporating nano-films into microstructured fibers. This results in broad and flattened output spectra with low input energy, ideal for applications like optical coherence tomography and field hand-held spectroscopy.

Study points to new approach to improve ovarian cancer treatment

Researchers discovered that inhibiting a specific signaling pathway can prevent immunotherapy resistance in ovarian cancer, leading to improved tumor responses. This breakthrough has significant clinical implications and will inform a new clinical trial to test the efficacy of this approach.

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.