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Science News Archive October 2021


Page 38 of 40

CAR-T immunotherapy could be improved to kill solid tumors

Researchers found that CAR-T cells require a high number of antigens to kill melanoma cells, but TCR-T cells are more effective in detecting and killing tumor cells with lower levels of target molecules. This study could lead to better immunotherapies for solid tumors.

Apple iPhone 17 Pro

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

Chemists develop new technology that detects algae crop health

Researchers developed a real-time measurement technique to detect algae health issues, detecting threats 37-76 hours earlier than traditional methods. This could save hundreds of millions of dollars in algae biomass losses and protect the world's most promising sustainable product source.

Quantum mechanics affects light emission

Researchers found that quantum mechanics' influence on particles affects light emission, demonstrating wavefunction collapse and altering interference patterns. The study sheds new light on the counter-intuitive phenomenon, revealing a direct connection between light emission and quantum entanglement.

Comparable survival for pacemaker wearers after heart valve replacement

Researchers at Karolinska Institutet studied long-term outcomes of patients with pacemakers after transcatheter aortic valve replacement and found no significant difference in mortality. The study included over 3,400 patients, with 481 receiving permanent pacemakers within 30 days of surgery.

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.

First European map of the insulating effect of forests

A European map has been created to show the insulating effect of forests, which cool the air by 2.1°C in summer and keep temperatures 2°C higher than ambient air in winter. This finding highlights the crucial role of forests in regulating temperature and provides shelter for wildlife.

How apples get their shapes

Using observations, lab experiments, theory, and computation, researchers have developed a simple theory to explain the form and growth of apples' cusp-like features. The team found that mechanical instability and underlying fruit anatomy play joint roles in giving rise to multiple cusps in fruits.

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.

Aging-US: Cellular senescence in lymphoid organs and immunosenescence

Recent studies suggest that aging is a malleable process influenced by physiological, genetic, dietary, and pharmaceutical interventions. The relationship between cellular senescence and immunosenescence has been largely explored, with the goal of developing improved therapeutics to conserve vitality as we age.

Our DNA is becoming the world’s tiniest hard drive

A new method for recording information to DNA has been proposed by Northwestern University researchers, taking minutes to complete instead of hours or days. This method, called TURTLES, uses a novel enzymatic system to synthesize DNA that records rapidly changing environmental signals directly into DNA sequences.

T-cell tests unreliable in establishing previous COVID-19

Researchers found that T-cell tests are prone to false-positive responses due to cross-reactive reactions with other infections. The study suggests that these tests should not be used for individual diagnosis, but may still have a role in research and studies.

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.

HKU Engineering makes breakthrough in droplet manipulation

Researchers have discovered an innovative way to navigate liquids on a surface without external force or energy. The breakthrough enables controllability, versatility and performance in delivering and transporting liquids, offering potential solutions for thermal management, desalination and other applications.

When the western US burns, the east also gets sick

A new study reveals that while Western US wildfires contribute more health problems, they affect a greater number of people in the Eastern US due to higher smoke concentrations. The researchers estimated 6,300 extra deaths annually from long-term smoke exposure, with most occurring in populous states.

Meta Quest 3 512GB

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

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.

The case of the aquarium's disappearing medicine

Researchers at Shedd Aquarium and Northwestern University discovered a family of microbes responsible for disappearing anti-parasitic medicine in the aquarium's quarantine habitats. The microbes, which were using the medicine as a source of nitrogen, were found in outlet pipes and were identified as belonging to various phyla.

Growing droplets in the matrix

The study models biomolecular condensates using oil droplets and polymer mesh, revealing temperature modulation's impact on droplet growth and size distribution. The results provide insights into the formation of microscopic patterns in biological systems.

Peritoneal dialysis: Cause and solution for complications found

Researchers at Medical University of Vienna discovered that lithium chloride can reduce peritoneal thickening, fibrosis markers, and αB-crystalline expression in mesothelial cells. This innovative solution aims to preserve the peritoneum for longer, allowing patients to live a normal life or wait for a transplant.

Fluke 87V Industrial Digital Multimeter

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

Convalescent plasma futile as treatment for critically ill COVID-19 patients

A clinical trial found that convalescent plasma did not improve survival rates in most critically ill COVID-19 patients. However, immunocompromised patients showed a slight improvement with the treatment. The researchers speculate that too few high-quality antibodies and a runaway inflammatory immune response may be to blame.

Urban mining for metals flashes forward

A new process recovers rhodium, palladium, gold and silver from electronic waste in seconds, producing a byproduct clean enough for agricultural land. The flash Joule heating method uses significantly less energy than traditional lab methods, making it an environmentally friendly alternative.

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.

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.

Mount Sinai opens The Charles Lazarus Children’s Abilities Center

The Charles Lazarus Children’s Abilities Center at Mount Sinai offers cutting-edge treatments for children with disabilities, including physical, occupational, and speech therapy. The center features state-of-the-art equipment and a multidisciplinary team of experts providing comprehensive care to children from birth to age 21.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Treating severe depression with on-demand brain stimulation

Researchers created a customized device that targets unique brain circuits associated with depression, providing immediate relief. The approach uses neural biomarkers to personalize therapy and has shown long-term efficacy in treatment-resistant patients.

Reducing plastics in gardens

A new study by Flinders University and The University of Newcastle reveals that microplastics from various sources can contaminate garden soil after seven years, posing a risk to household environments. The research suggests that careful design and gardening practices can reduce contamination in suburban backyards.

At-risk teens may face increased online threats

Research finds that at-risk teen girls who have experienced sexual abuse are more likely to be cyberbullied and experience heightened offline sexual activities. Targeted intervention strategies using algorithm-based approaches could help these teens navigate the Internet safely.

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.

Travelling fires pose an underestimated risk to open building spaces

Travelling fires, which burn locally and spread across entire floors over time, can cause significant structural damage in large open-plan spaces. Researchers at Imperial College London have found that these lesser-known fires are a concern for buildings with fuel-rich environments, such as warehouses and offices.

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.

Why extinctions ran amok in ancient oceans, and why they slowed down

A new Stanford University study suggests that rising oxygen levels may have slowed down ancient ocean extinctions. The research found that oxygen levels beyond 40% of present atmospheric levels expanded viable ocean habitat and reduced extinction rates. This discovery has implications for understanding the fate of ocean creatures in to...

Supercomputers reveal how X chromosomes fold, deactivate

Researchers used supercomputer-driven dynamic modeling to study the process of X chromosome inactivation in female mammal embryos. The model revealed the role of RNA and chromosome structure in regulating gene expression, providing new insights into epigenetics and potential pathways for drug treatments.

Do ‘Dear CEO’ letters make a difference?

A study by University of Georgia researchers found that BlackRock's 'Dear CEO' letters have a significant effect on portfolio firms, influencing their language in financial disclosures. The research suggests that institutional investors are impacting corporate decisions through broad-based public engagement.

Legacy of racism in housing policies continues to impact maternal health

A new study by researchers at the University of Rochester Medical Center found that historic redlining policies continue to impact maternal health, with higher rates of pre-terms birth and maternal complications in Black women. The study used digitized HOLC maps to examine the relationship between housing policies and health outcomes.

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.