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Science News Archive April 2025


Page 20 of 51

Tumor byproduct blocks immune cells from fighting cancer

A team of researchers has identified a novel oncometabolite that accumulates in tumors and impairs immune cells' ability to fight cancer. The study highlights how the metabolic environment of tumors influences T cell function, opening new possibilities for improving cancer immunotherapy by targeting tumor metabolism.

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.

Study reveals new genetic mechanism behind autism development

Scientists have uncovered a genetic link between autism spectrum disorder and myotonic dystrophy type 1, suggesting a new mechanism for social behaviors in ASD. The study found that the genetic variation causing DM1 affects brain development and leads to protein imbalance, mis-splicing of genes involved in brain function.

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.

Mapping the genetic and therapeutic landscape of anaplastic thyroid cancer

The article provides a comprehensive overview of anaplastic thyroid cancer's molecular mechanisms, diagnostic approaches, and therapeutic strategies. Key findings include the significance of targeted therapies, such as BRAF and MEK inhibitors, and the potential of immunotherapy and novel agents to enhance treatment outcomes.

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.

Eye test could predict postoperative delirium in older patients

Researchers found that a thicker preoperative macular layer in the right eye was associated with an increased risk of postoperative delirium. The study suggests that retinal imaging may serve as a non-invasive biomarker to identify individuals at risk, particularly after anesthesia and surgery.

High-fat, high-sugar diets impact cognitive function

Research from the University of Sydney finds that high-fat, high-sugar diets can impair brain function, specifically location memory and spatial navigation. Participants who consumed fewer fatty and sugary foods were better able to navigate virtual reality mazes and recall locations.

Apple iPhone 17 Pro

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

Cellular pathways and treatment frontiers of achondroplasia

Achondroplasia stems from FGFR3 gain-of-function mutations disrupting skeletal development, leading to stunted growth, skeletal deformities, and joint complications. Emerging therapies target the FGFR3 pathway with biological drugs, small molecule inhibitors, gene-editing technologies, and downstream signaling compounds.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

R-loops play dual role in genome stability and disease

R-loops are essential regulatory elements in gene expression, DNA replication, and repair mechanisms. However, when dysregulated, they pose risks to genome integrity, threatening diseases such as cancer and neurodegeneration.

A new path in pancreatic cancer treatment: the therapeutic promise of GOT2

Researchers highlight GOT2 as a compelling therapeutic target for treating pancreatic cancer, exploiting its role in regulating cellular redox balance and energy production pathways. Early candidates like amino oxyacetate show promise in disrupting GOT2 activity, leading to cellular senescence and loss of proliferative capacity.

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.

Coupling dye and fiducial marking of pulmonary nodules

Researchers developed a new technique using indocyanine green-soaked fiducial markers (ICG-F) to mark peripheral pulmonary lesions before surgery. The study found that this approach improved the accuracy of surgical resection, resulting in smaller and lighter resected specimens compared to unmarked lesions.

Father’s mental health can impact children for years

Research from Rutgers Health finds that children exposed to paternal depression at kindergarten entry are more likely to have behavioral difficulties and poor social skills at age 9. Fathers' mental health is crucial in supporting their children's development, and early intervention can help improve well-being for both parents and kids.

Scientists can tell healthy and cancerous cells apart by how they move

Researchers at Tokyo Metropolitan University have created a novel technique using phase-contrast microscopy to track and analyze the motion of unlabeled cells. This allows for the accurate differentiation of cancerous cells with up to 94% accuracy, opening new avenues for diagnosis and research on cell motility related functions.

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.

Male athletes need higher BMI to define overweight or obesity

A new study identifies that the internationally recognized body mass index (BMI) cut-off points overestimate overweight and obesity in male athletes. The researchers propose new cut-off points of 28.2 kg/m² for overweight and 33.7 kg/m² for obesity, taking into account lower body fat percentages typical of athletes.

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.

Turning down starlight to spot new exoplanets

Researchers develop a new coronagraph that can detect exoplanets obscured by light from their parent stars, providing insights into the possibility of life beyond Earth. The device uses spatial mode sorters to isolate and eliminate starlight, capturing images of exoplanets with unprecedented sensitivity.

NPS Applied Math Professor Wei Kang named 2025 SIAM Fellow

Wei Kang, a Naval Postgraduate School professor in Applied Mathematics, was honored as a 2025 SIAM Fellow for his contributions to dynamic systems and controls. He is recognized for his work on analyzing, controlling, and estimating nonlinear dynamical systems and their applications.

VR/AR could help people manage everyday stressors

Researchers at Carnegie Mellon University are developing a VR/AR system to simulate stressful situations, allowing users to practice stress-relief strategies in a realistic environment. The system was tested on a group of participants, who found it helpful in gaining awareness and learning self-sufficiency skills.

How thoughts influence what the eyes see

Researchers found that the brain's visual system adapts in real-time to make sense of information, depending on current tasks. This challenges traditional views and opens new approaches for designing AI systems with adaptive capabilities.

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.

Scientists probe the mystery of Titan’s missing deltas

Researchers found that only about 1.3% of Titan's large rivers have deltas, unlike Earth where nearly every similar-sized river has one. The absence of deltas may be due to rapid sea level changes or strong winds and tidal currents on Titan's coasts.

Soft brainstem implant delivers high-resolution hearing

Scientists at EPFL create a flexible auditory brainstem implant that closely conforms to the curved surface of the brainstem, enabling better tissue contact and reducing side effects. The device has been successfully demonstrated in macaques, showing promising results for high-resolution prosthetic hearing.

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.

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.

Q&A: What makes an ‘accidental dictator’ in the workplace?

A leadership trap known as the 'accidental dictator' can be avoided by embracing circumscribed empowerment, shared vision, and long-term perspective. Leaders must empower their team members within defined boundaries, engage them in the process of creating a shared vision, and prioritize a long-term perspective to build effective teams.

Focus on sanitation and clean water may improve control of endemic cholera

A new study models cholera transmission after interventions in the Democratic Republic of the Congo, highlighting the importance of environmental reservoirs in maintaining endemic diseases. The research suggests that vaccination may have a smaller impact on preventing transmission compared to water, sanitation, and hygiene improvements.

Rise in claim denial rates for cancer-related advanced genetic testing

Researchers at Georgetown University found that claim denials for cancer-related advanced genetic testing increased between 2016 and 2021, despite a recent Medicare national coverage determination. The study analyzed nearly 30,000 claims filed by over 25,000 unique Medicare beneficiaries and suggests uncertainty remains around coverage...

Fluke 87V Industrial Digital Multimeter

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

AACR: MD Anderson’s John Weinstein elected Fellow of the AACR Academy

John N. Weinstein, MD, PhD, chair of Bioinformatics and Computational Biology at MD Anderson Cancer Center, has been elected Fellow of the American Association for Cancer Research (AACR) Academy. He made significant contributions to advancing our knowledge of molecular profiles of cancer through multi-omic studies and data analysis.

Colder temperatures increase gastroenteritis risk in Rohingya refugee camps

A new study by Hokkaido University found that colder temperatures significantly increase the risk of gastroenteritis among Rohingya refugees in Bangladesh's Kutupalong and Nayapara camps. The study reveals a link between temperature changes and gastroenteritis risk, with both extreme cold and heat contributing to higher numbers of cases.

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.

Pangenome study unveils genetic diversity of wild and cultivated rice

A pangenome study has constructed an unprecedented map of wild and cultivated rice, decoding the genetic architecture and diversity of rice. The researchers found 3.87 billion base pairs of novel genetic sequences absent from the single acknowledged reference genome, as well as 69,531 genes spanning the pangenome.