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Science News Archive July 2025


Page 40 of 54

Live well temperature variations stress out largemouth bass, study finds

Researchers found that live well temperatures fluctuate drastically during tournaments, causing physiological stress and longer recovery times for largemouth bass. This study highlights the importance of optimizing live well conditions to minimize mortality rates and ensure sustainable fisheries.

Coral calcification benefits from human hormone injections

A new technique allows scientists to inject molecules into coral tissues, revealing thyroxine's positive effect on calcification. The study raises questions about the evolution of animal physiology and how corals utilize thyroxine in their natural habitat.

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.

Warm paste transforms into emergency power source

Researchers at Nanjing University have created a hydrogel-based iron-air battery system that can be rapidly assembled using common warm paste materials. The system generates electrical power by harnessing the thermal energy from iron powder in warm pastes, maintaining functionality even in sub-zero conditions.

Turning step-growth into chain-growth with click polymerization

Researchers developed a controlled 'living' click polymerization system to achieve well-defined polymers with narrow dispersity, enabling bidirectional synthesis of ABA-type block copolymers. The method leverages copper-catalyzed azide–alkyne cycloaddition and initiators to selectively drive monomer addition in a controlled manner.

Hepatitis C screening in emergency departments

A new study found that a nontargeted screening approach can identify more patients with hepatitis C virus infections than traditional targeted screening methods. The results highlight the need for improved treatment models, as patients who went from diagnosis to sustained virologic response increased significantly.

Apple iPhone 17 Pro

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

Source criticism in school requires more than isolated interventions

A new study from Uppsala University shows that short teaching interventions on disinformation have no long-term impact on students' ability to distinguish between credible and misleading news. However, students who valued democratic ideals highly were better at identifying true and false information. The study suggests that isolated le...

Do local voting rights affect migrants’ participation in protests?

Research finds that migrants living in cities with restrictive voting rights and favorable public opinion towards immigrants participate more frequently in protests. Perceived discrimination increases protest likelihood, while supportive public opinion lowers social and political risks.

Moon-Rice: Developing the perfect crop for space-bases

The Moon-Rice project is developing a super-dwarf rice variety that can thrive in microgravity and produce high yields, addressing nutritional deficiencies in space. Researchers are also exploring ways to enrich the protein content of the crop to support astronaut health.

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.

Long in the tooth

Researchers from Harvard University have discovered ancient proteins in the enamel of 18-million-year-old fossilized mammals from Kenya's Rift Valley. The study uses a new proteomics technique to reveal a diversity of proteins in different biological tissues, providing insights into the lives and evolution of these ancient animals.

FAU Harbor Branch receives $1M grant to study gulf’s mesophotic coral habitats

Researchers will study how ocean currents and nutrients from land influence the health and productivity of MCEs, which support diverse marine life and important fisheries. The project aims to fill critical knowledge gaps and provide science-based solutions for environmental protection and sustainable growth in the gulf region.

Keeping the photon in the dark

Researchers at the University of Innsbruck have developed a versatile method to control dark excitons in semiconductor quantum dots using chirped laser pulses and magnetic fields. This allows for the storage and manipulation of excitons, enabling new opportunities for quantum memory control and entangled photon pair generation.

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.

Popular teen movies reel back from visible signs of puberty

A new study analyzed 53 popular films and found that most depict idealized and aspirational views of puberty, romance, and relationships. This can lead to a disconnect between on-screen representations and real-life experiences, influencing how teens perceive themselves and their place in the world.

Somali women’s perspectives on female genital mutilation and its abandonment

A study published in PLOS Global Public Health explores Somali women's perspectives on FGM/C and efforts to support its abandonment. The research found that many participants supported the abandonment of 'pharaonic' FGM/C due to its harms, but some continued to support 'gudniinka sunnah', citing cultural and religious reasons.

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.

Configurable hybrid topological meta-polycrystal photonic circuitry

A research collaboration proposed a configurable topological photonic polycrystal based on a synthetic hybrid dimension, enabling multidimensional control over photonic states. The concept provides a platform for simultaneously manipulating multiple frequency bands, spin states, and group velocities.

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.

New “bone-digesting” cell type discovered in pythons

A new cell type has been identified in Burmese pythons that produces large particles made from calcium, phosphorus, and iron to digest bones. This specialized cell type helps limit excessive calcium absorption and is found in multiple python and boa species as well as the Gila monster.

The ACMG releases 2025 update to secondary findings gene list; SF v3.3

The American College of Medical Genetics and Genomics has released its updated 2025 secondary findings gene list v3.3, adding three new genes to the list and introducing a new publicly available webpage to aid clinical labs in determining reportable variants. The update aims to ensure patient benefit from advances in genomic medicine.

Fluke 87V Industrial Digital Multimeter

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

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.

Genes for surviving plague in prairie dogs

A study of the genetic basis of plague immunity in prairie dogs has identified key genes linked to survival. The research provides insights into rapid adaptation to a globally introduced virulent pathogen in a keystone species.

Climate change linked to decline in nutritional quality of food

Preliminary research suggests that climate change can lead to a reduction in nutritional quality in food crops, with potential devastating consequences for human health. The study found that elevated CO2 levels and hotter temperatures can exacerbate this decline, particularly affecting essential proteins, minerals, and antioxidants.

Study sheds light on why some prostate tumors are resistant to treatment

A new study from the University of Michigan Rogel Cancer Center identifies a cellular signature that explains why about one-third of prostate cancers respond especially poorly to treatment. The researchers found that docetaxel could be a good option earlier on in patients whose tumor harbors a specific gene program linked to extreme no...

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.

City of Hope Research Spotlight, April/May 2025

Researchers found that belly fat increases in middle age due to active adipose progenitor cells, a new type of cell linked to fat creation. CD84 is validated as a potential target for AML, while subtle workplace challenges to women's authority accumulate over time, leading to increased burnout.

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.

The gut microbiota in elderly patients with acute hepatitis E infection

The study found that elderly patients with acute hepatitis E infection have distinct gut microbiota compositions compared to healthy controls. The relative abundance of Bacteroides fragilis was significantly associated with disease outcomes, including self-healing and non-self-healing cases. This suggests a potential role for Bacteroid...

Researchers find crab and clam resilience etched into shells

Researchers found that crab and clam species have remained stable in the Broken Group Islands for the past 3,000 years due to their resilience etched into shells. The study's novel approach uses repair scars on clam shells to assess historical crab populations, providing a tool for coastal conservation efforts.

Does exercise really improve mental health?

Regular leisure-time physical activity correlates with better mental health outcomes, but the impact depends on the environment and circumstances surrounding the activity. Context matters as much as intensity or amount of physical activity, influencing mental health differently.

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.

People can accurately judge biodiversity through sight and sound

A new study found that people's intuitive perception of biodiversity through visual and audio cues is remarkably accurate, aligning closely with scientific measures. Participants sorted images and audio recordings of forests based on perceived biodiversity, noticing vegetation density and light conditions visually, while acoustically d...

Meta Quest 3 512GB

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

Acoustic trick mirrors quantum paradox: Anti-Klein tunneling confirmed

Researchers directly observed anti-Klein tunneling in a bilayer phononic crystal system, confirming a fundamental theoretical prediction. The discovery showcases the potential of phononic crystals for probing the quantum-classical boundary and engineering next-generation wave-based technologies.