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Science News Archive September 2023


Page 23 of 37

In cancer immunotherapy, more isn’t necessarily better

New research from Cold Spring Harbor Laboratory suggests that high tumor mutation burden does not guarantee an effective immune response in patients with mismatch repair deficiency. The study found that tumors with identical mutations across all cells responded to immunotherapy, while those with subclonal mutations did not.

Apple iPhone 17 Pro

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

The solarEV city concept: A sustainable option for the city of lights?

The SolarEV City Concept combines solar panels with electric vehicles to supply clean electricity in urban environments, reducing CO2 emissions and energy costs. Paris could achieve a 23% reduction in energy costs and 60-74% decrease in carbon emissions by 2030 with rooftop solar panels and electric vehicles.

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.

As Earth heats up, rain pours down

A new study finds that global warming will lead to an increase in compound climate extremes such as heavy rainfall and heatwaves, which will have devastating impacts on communities. The regions most affected are already prone to geologic hazards and produce many of the world's crops.

Polar experiments reveal seasonal cycle in Antarctic sea ice algae

A new University of Washington study measures how sea-ice microbes respond to changing conditions, offering clues to the impacts of climate change on this remote ecosystem. The results show that single-celled algae produce cryoprotectants to survive in winter and adjust their salt-like organic molecules to balance water balance.

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.

Vocal learning linked to problem solving skills and brain size

A new study published in Science finds that advanced vocal learners in songbirds are also superior problem solvers, with a strong correlation between the two abilities. Starlings, blue jays, and catbirds were ranked as top vocal learners, with larger brains relative to their body size found in more complex species.

New camera offers ultrafast imaging at a fraction of the normal cost

Researchers developed a new diffraction-gated real-time ultrahigh-speed mapping (DRUM) camera that captures dynamic events in a single exposure at 4.8 million frames per second. The camera uses off-the-shelf components and is fast enough to capture highly dynamic biomedical processes or enable high-speed lidar systems.

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.

Experts discuss improving enrollment in acute stroke trials

Experts convened at the Stroke Treatment Academic Industry Roundtable XII meeting to address key issues hindering enrollment in acute stroke trials. Broadening emergency consent procedures and adopting efficient trial designs are recommended to enhance participant recruitment.

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.

Celestron NexStar 8SE Computerized Telescope

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

WVU engineers study how to pull carbon out of building air to make methanol

Researchers at West Virginia University have developed a technology that can capture carbon dioxide from the air of buildings and use it to produce methanol, a common chemical with numerous applications. The process is expected to increase the sustainable supply of methanol while removing greenhouse gases from the atmosphere.

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.

Solving stickiness sustainably

A team of chemists at Purdue University has created a sustainable adhesive system that uses epoxidized soy oil, malic acid, and tannic acid. The new adhesive is inexpensive, effective, scalable, practical to produce and completely sustainable.

Scientists uncover COVID’s weakness

Researchers at University of California - Riverside uncover COVID's Achilles heel - its dependence on key human proteins. By understanding how the virus interacts with human cells, a new class of antiviral medication may be developed to block replication and treatment.

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.

“Dormant” HIV produces RNA and proteins during anti-retroviral therapy

Researchers found that a subset of HIV-infected cells produce viral RNA and proteins during anti-retroviral therapy, which may impact patients' immune responses. The study suggests that these non-functional viral pieces can stimulate an immune response, potentially leading to inflammation and negative consequences for treated individuals.

From hagfish to membrane: Modeling age-related macular degeneration

A team of researchers at Utah State University has successfully created an in vitro model of Bruch's membrane, a layer in the retina that deteriorates with age. The model uses hagfish slime proteins to replicate the natural aging process and disease progression, providing a valuable tool for studying age-related macular degeneration.

Socioeconomic status may be an uneven predictor of heart health

A new study published in the Journal of the American Heart Association found that improvements in socioeconomic status are not equally beneficial for all racial or ethnic groups. Higher socioeconomic status is linked to better heart health, but this link is greatest among white adults compared to people in other groups.

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.

What does carbon offset actually mean for U.S. forests?

A new study sheds light on US forest carbon offset projects, revealing that most credits are issued for improved forest management practices rather than planting trees or protecting forests. Researchers also found that 26% of projects are in areas of moderate wildfire hazard, posing a risk to the stored carbon.

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.

The butternut’s big reveal

A team of University of Connecticut undergraduates has published the first full map of the butternut's DNA, a process that could help conserve endangered species. The project is part of an ambitious effort to sequence the DNA of overlooked organisms, including deep-sea corals and critically endangered birds.

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.

Revolutionizing recovery after a heart attack

A preclinical study suggests that nanowired cardiac organoids could repair hearts instead of just preventing further damage. The treatment, led by Dr. Mei and Ryan Barrs, showed a 69% increase in heart function, promising a new therapy for heart disease.

Fluke 87V Industrial Digital Multimeter

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

Study finds 1 in 5 people on Medicare travel 50 or more miles to see a neurologist

A study published by the American Academy of Neurology found that nearly one in five people on Medicare travel 50 or more miles to see a neurologist, indicating significant access barriers for individuals with chronic neurologic conditions. The research also revealed that people living in areas with fewer neurologists and rural residen...

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.

Cleaning products emit hundreds of hazardous chemicals, new study finds

A new study by Environmental Working Group scientists found that common household cleaning products release hundreds of volatile organic compounds, many of which are hazardous to human health. The study also suggests that choosing 'green' or 'fragrance-free' cleaning products could reduce exposure to these chemicals.