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Science News Archive 2023


Page 248 of 444

In sync? Malaria parasite and human time clocks do align

A study by Florida Atlantic University and Duke University reveals that the malaria parasite's biological clock is 'in sync' with its human host's circadian clock. The researchers discovered a 'coupling' mechanism between the parasite and its host, which could lead to new treatments for this deadly disease.

Detection dog can sniff out highly-endangered great crested newts

A trained detection dog can find great crested newts even through soil and at a distance, potentially aiding critical conservation efforts. The study, published in PLOS ONE, found the dog achieved an 87% success rate in detecting the species across various environmental conditions.

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.

Science shows why our taste in music can’t be siloed into catch-all genres

Researchers surveyed over 2,000 people on their musical taste, revealing distinct sub-genre preferences within popular genres like rock, pop, and metal. The study identified three taste classes that preferred different levels of complexity in music, with age and personality traits influencing individual preferences.

A new way to develop drugs without side effects

Scientists discovered a novel method to activate G protein-coupled receptors from inside cells, which can help develop drugs with fewer or no side effects. This new process uses a non-peptide message molecule called PCO371 that binds to the intracellular region of the receptor and interacts directly with G protein subunits.

A chance observation finds potential hearing biomarker for Alzheimer’s disease

Scientists at the University of Rochester Medical Center discovered a link between Alzheimer's disease and hearing loss in mice, finding that plaque location in the brain may contribute to hearing decline. The study suggests that tracking disease progression through amyloid PET imaging could be a potential biomarker for hearing loss.

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.

Apple iPhone 17 Pro

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

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.

Shrinking endoscopes with meta-optical fibers

Researchers have developed a novel technique to reduce rigid tip length in endoscopes using flat meta-optics. The new design enables full-color imaging with a wide field of view, long depth of field, and short rigid tip length, opening up new possibilities for minimally invasive operations and experimental surgeries.

Measuring greenhouse gas from ponds improves climate predictions

A Cornell University-led study found that small and shallow ponds emit significant amounts of methane and carbon dioxide, with variability increasing as pond size decreases. The research provides valuable insights into calibrating climate models and informs strategies for mitigating greenhouse gas emissions from inland waterbodies.

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.

AI outperformed standard risk model for predicting breast cancer

A recent study published in Radiology found that AI algorithms performed better than the standard Breast Cancer Surveillance Consortium (BCSC) risk model for predicting five-year breast cancer risk. The AI models extracted hundreds of additional mammographic features, leading to improved predictive performance.

Research sheds light on low rates of genetic testing for cancer

Researchers found that only 6.8% of cancer patients underwent genetic testing within two years of diagnosis, with lower rates among Black, Hispanic, and Asian patients. The low rates are attributed to lack of integration of test results into cancer management and prevention.

Why are dog breeds with innate diseases popular?

Research found that flat-faced dog enthusiasts tend to be sociable, empathetic, and unaware of the dogs' health signals, considering health problems as normal breed characteristics. This study highlights the need to educate dog owners about the importance of health issues being abnormal and unacceptable.

Progesterone’s protective potential against Parkinson’s

Researchers found that progesterone can protect nerve cells from dying in people with Parkinson's disease. The study suggests that a balanced diet and steroid hormone-based therapeutic approaches could help slow down or stop the progression of neurodegenerative diseases.

Celestron NexStar 8SE Computerized Telescope

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

Illuminating the molecular ballet in living cells

The new ultrafast camera technology allows scientists to observe the movement and binding of molecules within living cells with unprecedented precision. This enables researchers to study cancer spread and develop new drugs by revealing deeper understanding of cellular structures like focal adhesions.

A compound from fruit flies could lead to new antibiotics

Scientists at the University of Illinois Chicago have discovered a peptide from fruit flies that protects insects from bacterial infections by binding to ribosomes in bacteria. The peptide, called drosocin, inhibits translation termination when the ribosome reaches the stop signal at the end of the gene.

A novel green photoreactor for the synthesis of desirable chiral enantiomers

A team of Japanese researchers has successfully developed a recycling photoreactor that enables the synthesis of optically pure compounds with high yields, achieving an optical purity of 98-99%. The system uses a two-step rapid photoracemization process and can produce enantiomerically pure chiral sulfoxides in yields higher than 80%.

New AI boosts teamwork training

Researchers developed a new AI framework that significantly improves the ability to analyze team communication, enabling adaptive training technologies to facilitate effective team collaboration. The framework performed substantially better than previous AI technologies in classifying dialogue and following information flow.

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.

Nebraska scientists closing in on long-lasting swine flu vaccine

Nebraska scientists have made significant progress in developing a safe and effective long-lasting swine flu vaccine. The Epigraph algorithm enables the creation of a universal flu vaccine that protects against multiple types of influenza viruses for at least one year and is suitable for all age groups.

Surgeons must tackle three global health challenges to save lives

The Lancet Commission proposes three priority areas for surgery: addressing trauma, congenital anomalies, and non-communicable diseases, while promoting inclusion and diversity in research. Surgery has a key role in global health challenges, and moving towards net-zero operating practices could reduce carbon emissions.

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.

Significant citizen participation: Study examines the fate of plastic particles

A multidisciplinary team of scientists conducted a comprehensive study to understand the sources and sinks of plastic debris in the Southern North Sea. Local citizen scientists played a crucial role in tracking the distribution pathways of plastic particles, revealing that two-thirds were washed ashore within 25km of their release site.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Meeting preview: Hot Topics at NUTRITION 2023

NUTRITION 2023 will feature research announcements, expert discussions on emerging topics like artificial intelligence and precision nutrition. The meeting will also focus on adolescent nutrient deficiencies and their long-term consequences on health.

Two new studies identify promising pathways to treat chronic COVID-19

Two studies investigate long-term consequences of COVID-19, identifying potential drug targets for treating chronic disease. Researchers found novel pathways in the lungs and immune system that may lead to effective treatment options, including therapies targeting immune dysfunction and mucous cell differentiation.

Fluke 87V Industrial Digital Multimeter

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

Researchers target proteins, pathways behind congenital heart disease

Researchers at UNC School of Medicine identified molecular pathways critical for heart development, revealing that the mevalonate pathway regulates embryonic heart cell cycling and signaling molecules. This study provides a foundational data set to identify biological causes of congenital heart disease.

Social media cherry blossom blooms and AI helping to track climate patterns

A recent study published in Flora used social media images of cherry blossoms to track climate patterns and identify subtle off-season blooms. The researchers analyzed 10 years of data from Flickr and compared it with official records of cherry flowering times in Japan, finding a detailed seasonal pattern of blooming across the country.

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.

Swarming microrobots self-organize into diverse patterns

Researchers at Cornell University have developed a method to control the behavior of swarming microrobots by varying their size. By mixing different sizes of microrobots, they can self-organize into diverse patterns that can be manipulated when a magnetic field is applied. This technique may help inform future applications such as targ...

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.

First five years crucial for refugee success: New study

A new study from the University of Auckland highlights the critical role of the first five years in determining successful refugee settlement outcomes. The research finds disparities in income and job status among quota refugees, convention refugees, asylum seekers, and those arriving under family reunification schemes. Extending suppo...

Mechanisms behind aggressive cancer metastases uncovered

A team of researchers discovered a process that helps breast cancer cells implant themselves in certain places in the body, leading to poorer prognosis. Overproduction of NNMT is key to metastasis, producing excessive collagen that enables cancer cells to survive and adapt.

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.

Elastocaloric cooling system opens door to climate-friendly AC

A team of University of Maryland engineers has introduced a high-performance elastocaloric cooling system that could represent the next generation of cooling devices. The system relies on pushing and pulling metal pieces to create cooling, bypassing chemical refrigerants and reducing global warming potential.

The problems with coal ash start smaller than anyone thought

A new study by Duke University researchers reveals that the amount of toxic elements leaching out of coal ash depends largely on its nanoscale structure. The discovery highlights the complexity of coal ash as a material and emphasizes the need for closer examination of fine details within the ash to understand environmental risks.

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.