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Science News Archive 2023


Page 145 of 444

Challenge accepted: High-speed AI drone overtakes world-champion drone racers

A team of researchers from the University of Zurich and Intel has developed an AI system called Swift that can beat human champions in drone racing. The autonomous drone achieved the fastest lap, winning multiple races against three world-class champions, but human pilots proved more adaptable to changing conditions.

How unique immune cells can recognize—and destroy—tumors

Researchers at Gladstone Institutes identified conditions that enable gamma delta T cells to recognize cancer cells by disrupting energy production and causing cellular stress. This insight suggests that therapies manipulating butyrophilin abundance on the surface of cancer cells could boost gamma delta T cell effectiveness.

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.

A simpler way to connect quantum computers

A team of researchers at Princeton University has developed a new approach to building quantum repeaters, which are necessary for connecting quantum devices over long distances. The new device sends high-fidelity quantum information through fiber optic networks, enabling enhanced security and connections between remote quantum computers.

Do smoking significantly increases the risk of mental illness?

Research from Aarhus University suggests that smoking may increase the risk of depression, bipolar disorder, and schizophrenia by 250 percent. The study analyzed genetic data from over half a million people and found that certain genetic variants linked to smoking also contribute to mental illness.

Stanford-led study reveals way to help prevent childhood stunting

A new Stanford-led study shows that adding zinc to farmland soil can help prevent childhood stunting, a condition due to chronic undernutrition that is associated with poor brain development and long-lasting harmful consequences. The researchers found that the presence of zinc in soil helps prevent stunted childhood growth.

Parental incarceration increases cardiovascular risk in young adults

Research from the University of Chicago Medical Center reveals that people who experienced parental incarceration before age 18 had higher levels of hypertension and coronary disease biomarkers. The study's findings suggest that mass incarceration may have transgenerational health consequences.

Apple iPhone 17 Pro

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

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.

Rare 14-ft smalltooth sand tiger shark washes up on Irish coast

Scientists have discovered two 14ft smalltooth sand tiger sharks in Ireland's waters, a rare find suggesting the species is expanding its geographic range due to warmer sea temperatures. The discovery highlights the need for increased awareness and monitoring of these vulnerable creatures.

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.

Algae provide clues about 600 million years of plant evolution

A research team from the University of Göttingen investigated the molecular networks of a single-celled alga to understand plant terrestrialization. They identified 'hub genes' that play a central role in coordinating gene expression, revealing insights into long-term evolutionary patterns.

Realizing ultrafast imaging from 2D to quasi 3D

Scientists at Beijing Institute of Technology have developed an ultrafast quasi-three-dimensional technique, enabling higher dimensions to analyze ultrafast processes. This method breaks through the limitations of original observational dimensions, enhancing our ability to analyze ultra-fast processes comprehensively.

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.

Researchers identify stem cells in the thymus for the first time

For the first time, researchers have identified self-renewing stem cells in the human thymus, which could lead to new treatments for immune diseases and cancer. The thymus, a gland located in the chest, was previously thought not to contain epithelial stem cells.

Pedal power pays off: Mountain biking benefits outweigh risks

Researchers analyzed data from 220,935 injured mountain bikers and 17,757 injured hikers to find the injury types and affected body areas. Most reported injuries were of low severity, primarily affecting upper limbs in mountain bikers and legs and ankles in hikers.

Exploring light neutron-rich nuclei: First observation of oxygen-28

Researchers have observed the decay of two neutron-rich isotopes, oxygen-28 and oxygen-27, providing new insights into nuclear structure. The study's findings suggest that these isotopes do not exhibit a closed shell structure, challenging current theories and offering opportunities for further investigation.

Celestron NexStar 8SE Computerized Telescope

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

Thrush nightingales, territoriality and testosterone

The study found that rising testosterone levels trigger full song development and territorial behavior in thrush nightingales. Full songsters were never found to settle close to each other, while plastic songsters settled close to both full and plastic songsters, indicating a connection between song and territoriality.

Antibiotics promote the growth of antibiotic-resistant bacteria in the gut

A new study found that antibiotics promote the growth of antibiotic-resistant bacteria in the gut by providing extra nutrients, allowing these 'bad' bacteria to multiply. The research suggests that targeting beneficial bacteria can help restrict the growth of resistant bacteria, paving the way for microbiome therapeutics treatments.

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.

Stress and insomnia linked to irregular heart rhythms after menopause

A new study published in the Journal of the American Heart Association found that stressful life events and poor sleep are major contributing factors to irregular heart rhythms after menopause. The study analyzed data from over 83,000 women aged 50-79 and found a significant association between stress, insomnia, and atrial fibrillation.

People hold smart AI assistants responsible for outcomes

A new study reveals that people judge smart AI assistants as partly responsible for decisions, even when they're used as tools. Participants saw them as more responsible for positive outcomes, highlighting the need for organizations to consider social and moral norms in AI design.

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.

Validation of a comprehensive genomic profiling assay: NeXT Dx™

The study validates a comprehensive genomic profiling assay, NeXT Dx, which detects single nucleotide variants, indels, copy number alterations, and gene fusions. The assay demonstrates high analytic sensitivities and specificity, providing personalized recommendations critical to clinical decision-making.

Semiconductor photocatalyst helps to realize borylation reaction

Researchers developed a heterogeneous photocatalytic system using cadmium sulfide nanosheets to realize borylation reactions involving N-heterocyclic carbene boranes (NHC-BH3). The process enables the synthesis of high-value transformations under room temperature and light conditions.

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.

Surprising study results: Students are bored during exams

Researchers discovered that test boredom is a significant issue in exams, with underchallenging and overchallenging tasks exacerbating the problem. The study's findings suggest that exam tasks should be relevant to students' lives to minimize test boredom, which can lead to poor performance and negative consequences.

Pandemic pushed half-million kids into grandparents’ homes

A study led by Washington State University researcher found that half a million children lived in 'doubled-up' households with grandparents during the pandemic. These arrangements were mainly driven by economic and instrumental needs, such as childcare and elder care, outweighing health concerns.

Meta Quest 3 512GB

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

New study shows promising evidence for sickle cell gene therapy

A new clinical trial published in the New England Journal of Medicine indicates that stem cell gene therapy may offer a promising, curative treatment for sickle cell disease. The therapy was shown to decrease vaso-occlusive events and increase production of fetal hemoglobin, providing relief from the painful condition.

Risk of stroke hospitalization after infertility treatment

A recent study of 31 million pregnant individuals found that infertility treatment is associated with an increased risk of stroke-related hospitalization within 12 months of delivery. The risk was evident as early as 30 days postpartum, highlighting the importance of timely follow-up and long-term monitoring to mitigate stroke risk.

Tiny, shape-shifting robot can squish itself into tight spaces

Researchers have developed a tiny, squishable robot called CLARI that can change its shape to pass through narrow gaps. The robot's modular design allows it to be customized and expanded with additional legs, enabling potential applications in search and rescue operations after major disasters.

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.

Street layout and available destinations influence urban walking behavior

Researchers from Japan and Canada explore how built environment enables walking behavior, finding that destinations strengthen the relationship between street integration and transportation walking. The study reveals that designing well-connected street layouts with easy access to amenities encourages walking.

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.

American Meteorological Society announces 2024 weather, water, and climate honorees

The American Meteorological Society recognizes Benjamin Santer for his work on climate change detection and attribution. William Kustas receives the Hydrologic Sciences Medal for foundational advances in evapotranspiration measurement and theory. Lixin Wu is awarded the Henry Stommel Research Medal for studies of multi-scale ocean circ...

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.