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Science News Archive 2021


Page 75 of 510

On-water creation of conducting MOF nanosheets

Scientists at Osaka Prefecture University developed a novel method for creating uniform, electrically conductive nanosheets using oil and water interfaces. The approach resulted in highly organized three-dimensional nanostructures with high electrical conductivity, offering potential applications in energy devices and sensors.

Engineers devise a way to selectively turn on RNA therapies in human cells

Researchers at MIT and Harvard University have developed a way to selectively turn on gene therapies in target cells by detecting specific messenger RNA sequences. This technology can fine-tune gene therapies for applications ranging from regenerative medicine to cancer treatment, potentially reducing side effects and increasing efficacy.

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.

Urgent action needed to reduce uncertainty on CO2 storage prospects

Researchers at Princeton University urge for increased policy support and investment in carbon capture and storage (CCS) to reduce energy sector emissions. Current storage capacity is insufficient to meet ambitious decarbonization targets, highlighting the need for strategic planning and characterization capabilities.

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.

Sending up the bat signal on forest use by endangered species

A team of scientists tracked individual endangered Indiana bats and northern long-eared bats to understand their foraging behaviors and habitat preferences. The results show that most timber harvest strategies are neutral or even positive for the bats, with smaller patch cuts and thinning being compatible with conservation.

Biased tech could determine who gets life saving therapy

A study found that racial bias in oxygen readings during the pandemic can lead to unequal access to life-saving ECMO therapy. The analysis, using a comprehensive international database, revealed higher rates of discrepancies in Black patients compared to white patients.

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.

The goal in mind

Researchers found that future goals are represented by a pattern of neural activity resembling previous visits, and this activity can re-emerge upon decision to target a location. The orbitofrontal cortex plays a key role in representing future goals during navigation.

Apple iPhone 17 Pro

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

New immunotherapy insights for kidney cancer

Researchers found immune cell patterns within tumours that can predict if patients with kidney cancer will respond to immunotherapy. The study identified a specific 'clonal' T cell receptor pattern linked to a greater chance of positive immunotherapy response.

Special issue: Sleep

Recent research highlights the significance of sleep in maintaining physiological health and promoting healthy cognition. The special issue explores the complex mechanisms underlying sleep and its role in memory consolidation, neuronal activity, and fluid flow.

Behavioral synchronization in complex societies of feral horses

Research at Kyoto University using drones and a multi-agent system found that feral horses synchronize their behavior not only within unit groups but also across different parts of the herd. The study's results suggest that individual horses can recognize the behavior of distant individuals, averaging a nearest distance of 39.3m.

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.

Intriguing insect fossils preserved in amber

The discovery of insect larvae with elongated appendages and early flying insects shed light on ecology, developmental biology, and the evolutionary history of insects. The findings suggest that lacewings played a more prominent ecological role in the Cretaceous Period and challenge traditional assumptions about developmental constraints.

One plus one does not equal two

Researchers from FAU investigated G protein-coupled receptors, finding that tailor-made substances can affect receptor dimer formation and behavior. The study revealed the dopamine D3 receptor migrates into the cell interior when bound to a bivalent ligand, altering signal transmission.

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.

Chatbot for addressing COVID-19 vaccine hesitancy

A chatbot tested with 338 individuals showed a 37% increase in positive views of vaccination and a 20% decrease in vaccine refusal after just a few minutes of interaction. The study suggests that the chatbot could be an effective tool to reduce vaccine hesitancy.

Long-lived proteins in mitochondria of the brain stabilize protein complexes

Researchers at Salk Institute discovered that long-lived mitochondrial proteins remain stable for an extended period, protecting them from damage. This stability allows these proteins to maintain mitochondrial function even when new ones are synthesized, providing protection against errors and energy-conservation benefits.

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.

Ancestors of whale sharks in Panama may come from distant waters

A recent study found that whale sharks in Panama may originate from the Arabian Gulf and Western Indian Ocean, highlighting their ability to travel long distances. This discovery underscores the need for transboundary conservation measures like marine corridors to protect this endangered species.

Ohio State breath test can identify Covid-19 In critically ill patients

A new breath test developed by Ohio State researchers can identify COVID-19 infections in critically ill patients with high accuracy. The non-invasive technology uses nanosensors to detect specific biomarkers in exhaled breath, allowing for rapid screening and exclusion of non-infected patients.

In dry years, rivers become birds’ crowded corridors

Researchers found that in dry years, birds funnel into riparian environments due to increased greenness, leading to overcrowding and decreased bird populations. The study highlights the importance of understanding how birds respond to climate change for conservation purposes.

Researchers use new x-ray technique to conserve Henry VIII’s favorite warship

A multidisciplinary team of researchers used a new X-ray technique to discover zinc-containing nanoparticles lodged within the wooden hull of the Mary Rose, leading to its deterioration. The nanoparticles, likely from anaerobic bacteria, have been found in conjunction with polymer deposits that were added to preserve the ship's remains.

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.

Chemical-free cleaning of bioreactor membranes

A team of scientists at KAUST has developed a novel approach for cleaning biofouled membranes in anaerobic bioreactors, combining UV irradiation with bacteriophages to eliminate bacteria. The method improved upon individual treatments and was proven effective over four cleaning cycles.

Research Delivers Hope for Epilepsy Patients

A new diagnostic model developed by Rutgers researchers can predict whether patients with generalized epilepsy will respond to treatment with 80% accuracy. The study combines electroencephalogram (EEG) data with clinical observations to determine prognosis, providing valuable information for clinicians.

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 bring efficiency to expanding offshore wind energy

Scientists at Cornell University have developed a method to optimize turbine spacing in offshore wind farms, reducing wake effects and increasing power production. The research aims to support the rapid expansion of offshore wind energy in the US and Europe, with potential to generate over 7,000 terawatt hours per year.

Prizewinner reveals hunger’s role in perception and behavior

A recent study by Amber Alhadeff has uncovered a hypothalamic-to-hindbrain circuit that suppresses pain sensation in hungry mice, enabling them to seek food. The research also highlights the rapid communication between gut nutrients and brain via an understudied pathway.

Unlocking the technology to produce unbreakable screens

Researchers at the University of Queensland have developed a method to produce unbreakable screens using liquid-phase sintering of lead halide perovskites and metal-organic framework glasses. This breakthrough could revolutionize the display industry with virtually indestructible displays.

New monoclonal antibody shows promise for severe asthma

Itepekimab, a novel monoclonal antibody, has been found to be safe and effective in treating moderate-to-severe asthma. In a phase 2 trial, it significantly improved lung function and reduced asthma control events compared to placebo.

Celestron NexStar 8SE Computerized Telescope

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

Researchers identify genes at play in people with osteoarthritis

Researchers have identified key genes involved in osteoarthritis, a leading cause of pain and disability worldwide. The study, conducted on over 800,000 individuals, sheds light on the genetic factors contributing to the disease and may pave the way for new treatments.

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.

'Trade-offs' between wellbeing and resilience

A new study reveals that increasing human wellbeing and improving environmental resilience are not always compatible, especially when understood too simplistically. The research team argues that a more nuanced approach can help find win-win scenarios, prioritizing both people's livelihoods and the planet's health.

PTSD symptoms vary over course of menstrual cycle

Researchers found that PTSD symptoms peak in women during the first few days of their menstrual cycle, when estradiol levels are low, and decrease near ovulation. This discovery could lead to more accurate diagnoses and treatments for women with PTSD, who have been underrepresented in previous research.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Experts name new species of human ancestor

A new species of human ancestor, Homo bodoensis, has been named by an international team of researchers, providing clarity to the poorly understood Middle Pleistocene period in human evolution. The new classification resolves long-standing terminology issues and recognizes a direct human ancestor.

New UD study shows warming climate will increase number of harmful algae blooms

A new study led by University of Delaware Associate Professor Kathryn Coyne found that warming temperatures contribute to an increasing number of harmful algal blooms. The study showed that changes in light conditions significantly influence the growth and impact of these algae, particularly for species like Karlodinium veneficum.

How COVID-19 alters the immune system

A study found that COVID-19 decreases dendritic cells in the blood, impairing their ability to stimulate T cells. This could make patients more susceptible to secondary infections during recovery. Despite this, patients still generate antibodies and activate a robust immune response against the virus.

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.

Plant from plastics: Bio-based polymers can be transformed into fertilizer

Scientists at Tokyo Institute of Technology have developed an environmentally friendly process to chemically recycle bio-based plastics into fertilizers. The process, which uses ammonia to break down the plastics, produces nitrogen-rich molecules that can be used as fertilizer, showing promising results in plant growth experiments.