Bluesky Facebook Reddit Email

Science News Archive April 2023


Page 22 of 37

Treasure hunt in hot springs?

A research group has successfully developed an adsorbent material that can selectively recover rare earth elements from hot spring water, a process expected to contribute to a metal resource-circulating society. The method uses environmentally friendly and inexpensive materials, such as baker's yeast and trimetaphosphate.

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.

New family of wheel-like metallic clusters exhibit unique properties

Researchers created a novel family of wheel-like metallic clusters, showcasing unique properties desirable for next-generation technologies such as advanced sensors. The clusters exhibited distinctive magnetic and luminescent behaviors, including fluorescence and temperature control.

Multidrug-resistant bacteria found in 40% of supermarket meat samples

A Spanish study found that 40% of supermarket meat samples contained multidrug-resistant E. coli, including strains capable of causing severe infections in people. The study highlights the need for regular assessment and farm-level interventions to reduce the presence of antibiotic-resistant bacteria in food-producing animals.

Apple iPhone 17 Pro

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

How drugs get into the blood

Researchers at ETH Zurich have decoded details of how cyclic peptides cross cell membranes, providing a new understanding of their mechanism. This knowledge can help speed up drug discovery by identifying ideal side chains for these molecules.

$9.9 million Bezos grant for virtual fencing combats climate change

The Cornell University College of Agriculture and Life Sciences has been awarded a $9.9 million grant by the Bezos Earth Fund to develop low-cost virtual fencing technology that can benefit farmers, animals, and the environment. The project aims to improve existing virtual fencing technology and combine it with animal-monitoring system...

Genetic therapy corrects progressive muscle disorder in mice

Researchers at Massachusetts General Hospital developed a genetic therapy to correct myotonic dystrophy in mice by targeting the abnormal splicing of the Clcn1 gene. The treatment restored muscle strength and corrected muscle stiffness, reversing muscle fiber type transitions.

Meta Quest 3 512GB

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

Stop signals reduce dopamine levels and dancing in honeybees

A recent study by the Chinese Academy of Sciences reveals that receiving an inhibitory signal associated with negative food conditions can decrease brain dopamine levels in dancing honeybees. The researchers also found that increasing bee dopamine levels reduces the aversiveness of hornet attacks.

Gentle method allows for eco-friendly recycling of solar cells

Researchers at Chalmers University of Technology developed a new recycling method for solar cells that uses acidic solutions to separate precious metals. The process recovers up to 100% of the silver and 85% of the indium, making it more environmentally friendly and cost-effective than traditional methods.

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.

Some people may be attracted to others over minimal similarities

Researchers discovered that self-essentialism drives attraction between individuals, even with minimal shared interests. Participants who scored high on self-essentialism were more likely to express attraction and perceive shared reality with hypothetical individuals who agreed on a given issue or attribute.

Researchers discover tiny galaxy with big star power using James Webb telescope

Researchers have discovered a tiny galaxy with big star power using the James Webb Space Telescope, providing new insights into the universe's early stars. The galaxy is one of the smallest ever discovered at this distance—around 500 million years after the Big Bang—and generated new stars at an extremely high rate for its size.

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.

Will ChatGPT replace computational materials scientists?

Researchers evaluate ChatGPT's potential in assisting computational materials science tasks, including building atomic structures and running DFT calculations. While the tool shows promise, it still faces limitations and ethical concerns.

Stay CALM when the heart skips a beat

Researchers at Kyoto University have discovered a genetic mutation that causes lethal arrhythmia in humans. The study found that a novel variant of the CALM2 gene produces robust arrhythmogenicity in human-induced pluripotent stem cell-derived cardiomyocytes.

Researchers warn of tick-borne disease babesiosis

A recent study reveals the first high-quality nuclear genome sequence and assembly of Babesia duncani, a neglected species until now. The parasite's evolution and mechanism of virulence have been identified, providing leads for the development of effective therapies.

Fluke 87V Industrial Digital Multimeter

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

Balloon pulmonary angioplasty, a novel treatment for chronic blood clots in lung arteries, gives patients a new lease on life, Lewis Katz School of Medicine at Temple University study shows

A novel treatment approach called balloon pulmonary angioplasty has been shown to be effective in treating chronic blood clots in lung arteries. The procedure improves exercise capacity and quality of life, with some patients able to stop medications altogether. Refinements in technique have improved the procedure's safety and efficacy.

Uncovering hidden mitochondrial mutations in single cells

Researchers have developed a new technology to sequence individual mitochondria in single cells, allowing for unbiased analysis of full-length mtDNA. This has revealed complex patterns of pathogenic mtDNA mutations and the potential risks of off-target mutations in genetic editing strategies.

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.

Tug-of-war strategy supercharges lanthanide separation

Researchers at Oak Ridge National Laboratory have developed a novel tug-of-war strategy that efficiently separates individual lanthanides from each other. By combining oil-loving and water-loving ligands, scientists can target specific elements simultaneously, reducing the complexity and cost of conventional separation methods.

T cells: Vesicles strengthen immune response

Researchers found that extracellular vesicles stimulate killer T cells, promoting their proliferation and activation. The study also reveals that vesicles serve as a 'danger signal' for T cells during infection.

A new peptide may hold potential as an Alzheimer’s treatment

Researchers at MIT have found a way to reverse neurodegeneration and symptoms of Alzheimer's disease by interfering with an overactive brain enzyme called CDK5. The peptide treatment reduced neurodegeneration, DNA damage, and improved behavior in mice with Alzheimer's.

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.

Eastern wolves evolved separately from grey wolves

Research reveals eastern wolves are genetically distinct from grey wolves and coyotes, suggesting a separate evolutionary origin around 67,000 years ago. The study also indicates hybridization between coyotes and eastern wolves has occurred at least twice, in the Great Lakes region.

Risk of new retinal vascular occlusion after mRNA COVID-19 vaccination

A large study of over 3 million patients receiving the mRNA COVID-19 vaccine found extremely rare cases of retinal vascular occlusion. The researchers concluded that there is no evidence suggesting an association between the vaccine and newly diagnosed RVO, rates similar to those of other vaccinations.

Sowing seeds of change: SELINA's first thematic workshop

The workshop identified resistance to change, lack of capacity, and political will as common barriers to implementing biodiversity and ecosystem services. Enabling factors include communication, stakeholder engagement, data availability, EU regulations, synergies, and collaboration.

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.

New tool to study hepatitis B could open the door to a cure

Researchers have developed an approach to studying HBV in the lab, allowing for a sharper view of its behaviors and characteristics during its life cycle. This breakthrough could lead to improved drug treatments and potentially even a cure for hepatitis B.

First Nations populations at greater risk of severe flu, research finds

A new study by the Peter Doherty Institute found that First Nations populations are significantly more likely to be hospitalized and die from influenza compared to non-Indigenous populations. Influenza-associated hospitalization and mortality rates were consistently higher in First Nations communities globally.

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.

One brain, multiple and simultaneous alternative decision strategies

A study published in Nature Neuroscience reveals that the brain can compute multiple alternative decision strategies simultaneously, which may facilitate cognitive flexibility and learning. Researchers used a 'virtual reality' setup to study mice searching for water in a virtual world, finding that the brain activity patterns reflected...

Low-professionalism residents later draw higher patient complaints: Study

A recent study by Vanderbilt University Medical Center found that early-career physicians who scored lower on professionalism and interpersonal communication skills during their residency are more likely to receive unsolicited patient complaints in their first year of employment. The study tracked 9,340 residents and found a strong ass...

T-cell vaccine for COVID-19 may last longer than current vaccines

A new AI-generated vaccine targeting T-cells provides broad coverage against future COVID-19 variants, potentially lasting longer than current antibody-based vaccines. This innovation has the potential to be used for seasonal flu and other vaccines, offering a long-lasting solution to emerging viral diseases.

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.

COVID lockdown allows study of tourism’s impact on Hawaii fishes

During Hawaii's COVID lockdown, researchers found that species displaced by human presence moved back into shallow habitats, increasing fish biomass and predator populations. However, when tourism resumed, predators returned to deeper waters, reducing biomass and habitat use to pre-pandemic levels.

Veganism is not health-conscious as such

A recent study published in Nutrients found that many vegans consume high amounts of industrially processed foods, which can be detrimental to health. In contrast, those who follow a 'health-conscious' vegan diet tend to eat more whole ingredients and exercise regularly.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Conservation: Red-throated loons avoid North Sea windfarms

New research reveals that offshore wind farms in the North Sea significantly impact red-throated loon populations, with a 94% decline in numbers within a 1km zone. The study suggests that these birds are forced to forage in smaller areas due to restricted movements.

Infant formulas promise too much

A recent study published in BMJ found that many infant formulas make unsubstantiated health claims, with only a small percentage supported by scientific research. The study examined 757 products from 15 countries and found that 90% of the investigations had high risk of biased research.

Living through high inflation increases home ownership

A new study reveals that households experiencing high inflation are more likely to buy a home due to concerns about future price hikes. The research found that personal experience with inflation is a key driver of home ownership, with those who have lived through high inflation more likely to invest in real estate.

Celestron NexStar 8SE Computerized Telescope

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

Adaptations allow Antarctic icefish to see under the sea ice

Antarctic icefish have evolved special adaptations to cope with extreme cold, including antifreeze glycoproteins and changes to the rhodopsin protein. These changes enable them to see under sea ice and adapt to red-shifted wavelengths in low-light conditions.

Dark order in the universe

A team of scientists from Kyoto University has confirmed that galaxy alignments can be a powerful probe for dark matter and dark energy. The analysis of 1.2 million galaxy observations verified general theory of relativity at vast spatial scales, providing strong evidence for gravity's role in shaping the universe.