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Science News Archive April 2025


Page 24 of 51

Supercharged mitochondria spark aging-related blood disorders

Aging-associated mutations in the Dnmt3a gene boost mitochondria power in blood stem cells, leading to clonal hematopoiesis. New mitochondrial-targeting drugs show promise in treating age-related illnesses by selectively weakening mutated cells without impacting normal ones.

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.

For a while, crocodile

A new study revealed that crocodylian ancestors thrived through two mass extinctions due to their adaptable dietary habits and varied habitats. This discovery may help scientists and conservationists better protect vulnerable species today.

A little bit of space on Earth

Researchers from the Institute of Physical Chemistry, Polish Academy of Sciences, have identified unusual phosphorus molecules in space. These molecules, including phosphabutadiyne and vinylphosphaethyne, were studied using cryogenic techniques and infrared spectroscopy, providing new insights into their formation and properties.

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.

Favorite music sets the brain's opioids in motion

A new study found that listening to favorite music activates the brain's opioid receptors, explaining why it evokes strong feelings of pleasure. The release of opioids is also linked to individual differences in music enjoyment and may help develop new music-based interventions for pain management and mental health disorders.

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.

New human “multi-zonal” liver organoids improve injury survival in rodents

A team of experts at Cincinnati Children's reports achieving a milestone in growing human liver organoid tissue that faithfully reproduces key zones, nearly doubling rodent survival rate. This breakthrough paves the way for studying human liver biology and disease, accelerating drug development and potentially leading to repair tissues.

Living fungus-based building material repairs itself for over a month

Researchers have developed a building material that uses fungal mycelium and bacteria cells, which can self-repair for at least a month. This innovation has the potential to replace conventional building materials with high carbon footprints like cement, reducing emissions and promoting sustainability.

Apple iPhone 17 Pro

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

New AI meA groundbreaking machine learning technique, Counterfactual

Counterfactual SMOTE enhances machine learning models by generating synthetic data points near decision boundaries, reducing noise and improving detection of rare conditions. Tested across 24 healthcare datasets, it outperforms existing methods with a 10% average improvement in F1-score.

Metagenomic mining reveals novel viral histones in dsDNA viruses

The study reveals six novel types of structurally and functionally distinct viral histone-fold proteins, some resembling bacterial and archaeal histones. These findings suggest diverse roles for viral histones beyond nucleosome formation, including potential functions in chromatin-related protein interactions.

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.

DNA methylation entropy: A new way to track and predict aging

Researchers developed a new method to measure changes in DNA that can help predict a person's age, focusing on how random chemical tags become over time. The study found that methylation entropy predicted age as accurately as traditional methods, with an average error of just five years.

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.

Mizzou signs agreement for first phase of new research reactor

The University of Missouri is partnering with a consortium to design and license a new research reactor, NextGen MURR, which will produce critical medical isotopes for cancer treatment. The project aims to enhance Missouri's role as a leader in nuclear science and medical research.

New giant virus isolated in Jyväskylä for the first time in Finland

Researchers at University of Jyväskylä have isolated a new giant virus, Jyvaskylavirus, for the first time in Finland. The discovery reveals that giant viruses are more common in northern regions than previously thought, with implications for understanding microbial populations and ecosystems.

UC political scientist named Carnegie Fellow

David Niven, a University of Cincinnati political scientist, has been awarded a $200,000 Andrew Carnegie Corporation fellowship to investigate the American polling system. His research aims to analyze how voters' experiences at the polls impact their views on voting.

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.

National Center to Reframe Aging teams up with West End Home Foundation

The National Center to Reframe Aging is partnering with the West End Home Foundation to provide evidence-based reframing strategies to change how we talk about aging. This partnership aims to strengthen support for aging services networks in Middle Tennessee, enabling leaders to drive real change.

How much do we trust scientists? Researchers investigate in international study

A recent international study reveals that most people trust scientists and believe they should have a significant impact on society and policymaking. The study, conducted in 68 countries, found that public trust in scientists is high, with an average score of 3.62 on a five-point scale, indicating a fairly high level of trustworthiness.

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.

Nurturing now, thriving later: The lasting power of affectionate mothering

Research published by the American Psychological Association finds that positive maternal parenting in childhood can foster key personality traits such as openness, conscientiousness, and agreeableness. Twin study data suggests that modest changes in these traits could lead to significant population-wide benefits.

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.

New system could help reduce unnecessary surgery to prevent strokes

Researchers at UCL developed a new scoring system, CAR, to identify patients with narrowed carotid arteries who can be effectively treated with optimised medical therapy. The study found low rates of recurrent strokes and heart attacks among patients treated with medication alone.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Strongest hints yet of biological activity outside the solar system

The detection of dimethyl sulfide and dimethyl disulfide in the atmosphere of exoplanet K2-18b provides the strongest evidence yet for biological activity outside our solar system. The signals are consistent with predictions for a 'Hycean' planet, but further observations are needed to confirm the findings.

Microorganisms employ a secret weapon during metabolism

A study found that microorganisms using the reductive tricarboxylic acid cycle dominate in shallow-water hydrothermal systems. This energy-efficient process enables them to transfer carbon into organic molecules, allowing them to survive in harsh conditions.

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.

Term or permanent life insurance? A new study offers guidance

A new study by Ohio State University researchers found that households with both term and permanent life insurance policies were most likely to be financially prepared in case of an income earner's death. The study suggests having both types of insurance may be a strong option for many consumers, as most do not have enough coverage.

A compact, mid-infrared pulse generator

Physicists at Harvard SEAS have created a compact, on-chip mid-infrared pulse generator that can emit short bursts of light without external components. This device has the potential to speed up gas sensor development and create new medical imaging tools.

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.

The first BioAgora Cascade Funding Call concludes with two winning proposals

The first BioAgora Cascade Funding Call concluded with the selection of two winning proposals: BRIDGING MINDS and CESPSIP Central-European SPSI Platform. The former aims to enhance engagement through gamification and science communication, while the latter seeks to strengthen science-society collaboration on BDS2030 policies.

Study reveals promising insights on treatment to improve speech after a stroke

Researchers at the University of Calgary investigate the effectiveness of transcranial magnetic stimulation combined with intensive speech therapy for treating poststroke aphasia. The study found significant improvements in speech, confidence, and mood among participants, offering new hope for those affected by stroke.

Celestron NexStar 8SE Computerized Telescope

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