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Science News Archive 2023


Page 291 of 444

Indo-Pacific corals more resilient to climate change than Atlantic corals

Researchers have found that corals in the Indo-Pacific region are more flexible and resilient to climate change due to their symbiotic relationships with algae species. These partnerships may help them withstand greater environmental changes, making them better equipped to survive in a warming ocean.

Meta Quest 3 512GB

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

How cells are influenced by their environment as tissues grow

Vogel and Benn's study replicates tissue growth in vitro, revealing the importance of ECM interactions. Myofibroblasts play a key role in wound healing and cancer progression, but their transformation into fibroblasts is influenced by ECM composition and structure.

Researchers detect and classify multiple objects without images

A new technique called image-free single-pixel object detection (SPOD) can detect the location, size, and category of multiple objects without acquiring images. SPOD uses a small optimized structured light pattern to quickly scan the scene and extract features, achieving an accuracy of over 80%.

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.

UBC Okanagan researchers aim to energize fruit waste

Researchers at UBC Okanagan are working on microbial fuel cells that can harness the energy from discarded fruit waste, a byproduct of agriculture in the Okanagan Valley. The study aims to improve energy output and reduce environmental impacts associated with current waste treatment methods.

Evaluation of Waning of SARS-CoV-2 Vaccine–Induced Immunity

The study found that COVID-19 vaccine-induced immunity rapidly declines after primary vaccination and booster doses, leading to a decrease in protection against Omicron and Delta infections. The results highlight the need for targeted vaccination strategies to combat the evolving SARS-CoV-2 virus.

Apple iPhone 17 Pro

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

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.

Diet has a bigger say on gut microbes than the intestinal defense molecules

A study by researchers at Umeå University found that diet plays a much stronger role in shaping the intestinal microbiota composition than previously thought. The study also suggested that intestinal defense molecules may help protect against metabolic disorders when consuming an unhealthy Western-style diet.

Early life abuse may be linked to greater risk of adult premature death

Research finds strong association between early life physical and sexual abuse and increased risk of adult premature death. Nurses who experienced severe abuse had a higher premature death rate compared to those without abuse. The study highlights the importance of providing trauma-informed care for those who have experienced child abuse.

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.

‘Gluing’ soft materials without glue (video)

Scientists have discovered a universal method to bond soft materials together using electricity, eliminating the need for traditional adhesives. The new technique, called electroadhesion, uses oppositely charged materials to form strong bonds that can withstand gravity and last for years.

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.

Severe mental illness linked to low attendance at cancer screening

A study found that people with severe mental illness have lower attendance rates at cancer screenings, particularly for bowel, breast, and cervical cancers. This disparity is widest among those living in more deprived parts of the country and from ethnic minority backgrounds.

Sleep phase can reduce anxiety in people with PTSD

Researchers discovered that sleep spindles can alleviate anxiety in people with post-traumatic stress disorder (PTSD), contradicting recent findings. The study found that spindle rate frequency was higher during a stressful visit than a control visit, suggesting non-invasive ways to harness the benefits of this sleep stage for symptom ...

Multiple sclerosis: a new tool to reduce clinical failure

Researchers developed a novel tool to monitor recovery after CNS demyelination, enabling early testing of pro-remyelinating strategies. This new approach shows promising results in reducing clinical failure and advancing therapeutic success for multiple sclerosis.

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.

How to protect consumers from deceptive comparison pricing

A new study by Duke University, University of Notre Dame, and Microsoft proposes a solution to reduce deceptive comparison pricing: requiring firms to disclose their true normal price. The study finds that providing this information can moderate the effect of advertised regular prices on consumer behavior.

Reviving exhausted T cells to tackle immunotherapy-resistant cancers

Researchers at Sanford Burnham Prebys have found a way to revive exhausted T cells, which are crucial for destroying cancerous cells. The new approach targets PSGL-1 protein and slows down T cell exhaustion, significantly reducing tumor growth in mice with immunotherapy-resistant melanoma.

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.

AI helpful in triaging breast masses in low-resource areas

A study published in Radiology found that AI can analyze breast mass images from low-cost portable ultrasound machines and accurately identify cancer. The technology showed great promise for improving breast health care in low-resource settings, reducing delays in diagnosis and potentially saving lives.

Ibogaine inspires new compounds to treat addiction, depression

Researchers have created two new drug candidates that mimic ibogaine's impact on serotonin transporters, showing promise in treating addiction and depression. The new compounds replicate ibogaine's desirable effects while avoiding its dangerous side effects.

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.

High school student researchers find new brain tumor drug targets using AI

Three high school students co-authored a paper using AI engine PandaOmics to discover new therapeutic targets for glioblastoma multiforme, a common and aggressive malignant brain tumor. The study identified three genes strongly correlated with both aging and glioblastoma as potential therapeutic targets.

Why mosses are vital for the health of our soil and Earth

A global study found that mosses cover over 9.4 million km² globally, providing essential services to the environment. Mosses support plant ecosystems by laying the foundations for plants to flourish and may play an important role in mitigating against climate change by capturing vast amounts of carbon.

Notes from Nature celebrates 10 years of community science

The platform has enabled the transcription of over 4.7 million specimens, making a significant dent in the backlog of objects stored in museums without online information. The mission to catalog Earth's biodiversity has resulted in an inconceivably large number of specimens, with billions more collectively housed in smaller institutions.

Celestron NexStar 8SE Computerized Telescope

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

Joyful music could be a game changer for virtual reality headaches

Researchers found that joyful and calming music significantly decrease cybersickness intensity, nausea-related symptoms, and impairing effects on memory skills, reaction times, reading speed, and pupil size. The study suggests the potential of music as a solution for cybersickness in virtual reality.

A novel stem cell adhesive using mussels

Researchers have created a novel bioadhesive material to facilitate stem cell transplantation into damaged cartilage. The adhesive, derived from mussel protein and hyaluronic acid, enables the secure encapsulation of stem cells, promoting cartilage regeneration.

Climate reasoning, prior beliefs, and partisanship

Research finds that people who can deliberate freely from cognitive load or time restrictions show greater coherence between their judgments about climate change and prior beliefs. Accurate information should be the primary focus when discussing climate change, rather than trying to decouple it from politics.

Too much water can make whiskies taste the same

A Washington State University-led study found that adding too much water to whisky (about 20%) can change its smell and taste, making them indistinguishable from each other. The researchers also discovered that different types of whiskies respond differently to dilution.

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.

Single-molecule valve: a breakthrough in nanoscale control

Scientists have successfully regulated the flow of single molecules in a solution by opening and closing a nanovalve, which could revolutionize chemical and biochemical synthesis. This technology has the potential to detect pathogens with high sensitivity and create new materials for various industries.

AI in medical imaging could magnify health inequities, study finds

A study by University of Maryland School of Medicine found that AI algorithms used in medical imaging lack demographic data and bias evaluations. This can exacerbate existing health disparities worldwide. Researchers encourage future competitions to prioritize fairness among different groups.

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.

A stormy, active sun may have kickstarted life on Earth

A new study published in the journal Life suggests that solar particles may have formed amino acids and carboxylic acids, the basic building blocks of proteins and organic life, through chemical reactions in Earth's early atmosphere. The experiments replicate the Miller-Urey experiment, but with a focus on solar particles instead of li...

Stress increases Alzheimer’s risk in female mice but not males

A recent study published in Brain found that stress increases Alzheimer's risk in female mice by elevating amyloid beta levels, while male mice do not exhibit this effect. The researchers identified a cellular stress response pathway in brain cells that is active in females but not males.

Upcycling method turns textile trash to functional coatings

A new method allows researchers to break down old clothing chemically and reuse polyester compounds to create functional coatings. The process, known as controlled crystallization, enables the creation of fire-resistant, anti-bacterial or wrinkle-free coatings that can be applied to various fabrics.

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.