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Science News Archive January 2025


Page 44 of 44

Africa: Better roads promote greater dietary diversity

A new study suggests that better access to regional markets is more important than farmers growing a diverse range of crops on their own smallholdings. Markets increase the variety of foods available locally, benefiting the population as a whole.

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.

Update: T cells may offer some protection in an H5N1 ‘spillover’ scenario

A new study by La Jolla Institute for Immunology researchers suggests that many people may already have immune cells on standby to combat the H5N1 virus. The study found similarities between H5N1 and seasonal influenza viruses, allowing scientists to predict cross-reactive T cell responses that could help decrease disease severity.

Bats surf storm fronts during continental migration

Scientists have studied common noctule bats on their spring migration across Europe, using ultra-light sensors connected 'like cell phones' to track their movements. The study reveals that bats surf storm fronts to conserve energy and migrate further, with some individuals covering over 400 kilometers in a single night.

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.

Researchers link mysterious cosmic signals to collapsed stars

A study by McGill University researchers has provided the clearest evidence yet that some fast radio bursts originate from neutron stars. The analysis of a single FRB signal showed striking similarities with pulsars, a well-studied class of radio-emitting neutron stars.

Pupil size in sleep reveals how memories are sorted, preserved

A study published in Nature found that new memories are replayed and consolidated when the pupil contracts during non-REM sleep, while older memories are replayed when the pupil dilates. This micro-structure separates new learning from old knowledge, preventing 'catastrophic forgetting'.

Apple iPhone 17 Pro

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

Special issue of APA’s official journal focuses on psychedelic medication

The January issue of the American Journal of Psychiatry explores the use of psychedelic medications in psychiatry, addressing basic pharmacology, clinical efficacy, and public health considerations. The series of articles aims to provide sufficient evidence for therapeutic strategies utilizing psychedelic drugs.

University of Iowa study traces Ebola's route to the skin surface

Researchers at the University of Iowa Health Care have identified a cellular route used by Ebola virus to traverse skin layers and emerge onto the skin surface. The study suggests that the skin's surface may be one route of person-to-person transmission, with human skin specimens actively supporting EBOV infection.

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.

Researchers reveal why the lung is a frequent site of cancer metastasis

The study found that high levels of aspartate in the lungs are associated with aggressive lung metastases, triggered by an alternative translation program driven by aspartate signaling. This discovery suggests a common feature of cancer cells growing in the lung and provides a potential target for new therapeutic interventions.

Revealing a key mechanism of rapid centromere evolution

A joint research group clarifies a key mechanism of how retrotransposons preferentially insert in the centromere. The findings reveal strong integration biases for certain genetic elements, shedding light on rapid genome evolution.

New Reichman University study: Storytelling: The key to a meaningful life

A groundbreaking study by Reichman University reveals that people with high storytelling skills enjoy more fulfilling lives, possess clear life direction, and see the bigger picture. The study also found significant benefits for introverts, suggesting that storytelling can be a powerful tool in professional contexts.

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.

Aging may change some brain cells more than others

A new NIH-funded study uses advanced genetic analysis tools to map how aging affects different brain cell types. The results show that some cells, like hormone-controlling cells, undergo more age-related changes in genetic activity than others.

Ancient DNA unlocks new understanding of migrations in the first millennium AD

Researchers used a new data analysis method called Twigstats to analyze over 1500 European genomes from the first millennium AD, revealing waves of migration across Europe. The study found that Germanic-speaking people moved south into southern Germany, Italy, and Britain, while also showing northward waves of migration into Scandinavi...

Meta Quest 3 512GB

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

MIT scientists pin down the origins of a fast radio burst

Astronomers at MIT used a novel technique to determine the precise location of a fast radio burst, finding it likely originated from the magnetosphere around a rotating neutron star. The study provides conclusive evidence that fast radio bursts can emerge from this highly magnetic environment.