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Science News Archive April 2025


Page 32 of 51

Engineered bacteria emit signals that can be spotted from a distance

Researchers at MIT engineered bacteria to produce unique wavelengths of light that can be detected using hyperspectral cameras. This technology could enable the development of bacterial sensors for agricultural applications, such as monitoring crop health and detecting pollutants.

Human-AI relationships pose ethical issues, psychologists say

Researchers explore the potential risks of human-AI relationships, including interference with human social dynamics and the risk of AIs offering harmful advice. They call for more research on the psychological process involved, which could help intervene to prevent malicious AI advice from being followed.

Scholars disprove existence of ‘crisis of trust’ in science

A large-scale survey of 71,000 people across 68 countries found that most respondents consider scientists competent, honest, and caring about the common good. However, less than half were confident that scientists consider public opinion in their work, highlighting the need for increased engagement in public education.

Apple iPhone 17 Pro

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

Puberty triggers brain rewiring in genetic condition tied to autism

Researchers have found that puberty triggers significant changes in brain connectivity patterns in individuals with a rare genetic disorder tied to autism. The study suggests that synaptic dysfunction during development may contribute to the condition's behavioral challenges.

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.

Polarization control of photonic molecules with evanescent wave coupling

Scientists have achieved full polarization control of photons through the use of photonic molecules, enabling direct control of the local optical field that couples to embedded emitters. This method has high efficiency and potential for applications in spin-resolved cavity quantum electrodynamics.

A*STAR IMCB celebrates 40 years of biomedical innovation and impact

The A*STAR Institute of Molecular and Cell Biology has achieved international recognition for research excellence while developing local scientific leaders. The institute's significant contributions include the discovery of protein kinases and phosphatases crucial to cell signalling, and the mapping of the fugu fish genome.

Tailored composites for superior ablation resistance at 3000 °C

Researchers have developed a novel composite material with superior ablation resistance at 3000 °C, marking the first report of such a system. The material's high thermal stability and oxidation resistance are attributed to its complex oxide structure, which prevents erosion caused by high-speed airflow.

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.

Increase in alcohol deaths in England an ‘acute crisis’

A new study found that death rates from alcohol in England increased by a fifth in 2020, rising further between 2020 and 2022. The largest increases were among men, people from deprived areas, and those aged 50-69, mainly due to liver damage caused by alcohol.

Recent technology advancements in large-scale DNA assembly

Large-scale DNA assembly facilitates genomic engineering and de novo genome synthesis, empowering artificial life research. The recent publication compares various assembly strategies, highlighting limitations and future development directions.

$6.8 million grant to expand stroke care in Hawaii

The American Heart Association will strengthen and expand Hawaii's stroke system of care, reducing death and disability rates from stroke in rural populations. The initiative aims to enhance coordination among emergency responders, hospitals, and healthcare providers.

New projections reveal more extreme erosion on O’ahu’s shores

A new study reveals that 81% of O’ahu's coastline could experience erosion by 2100, with a further 40% loss happening by 2030. The research used computer models incorporating satellite imagery to predict the seasonal movement of sand, resulting in more severe erosion projections than previous studies.

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.

Alternative to hip replacement keeps aging athletes in the game

A surgical procedure called Birmingham hip resurfacing enables aging athletes to remain highly active, even many years after the procedure. Studies have shown that patients who underwent this procedure were able to return to high-impact sports and maintain their activity levels for an average of 14 years after surgery.

Los Angeles Rams add lifesavers to the chain of survival in 22 schools

The Los Angeles Rams have partnered with the American Heart Association to bring lifesaving CPR training to 22 local schools. The initiative aims to enhance community preparedness for cardiac emergencies. By providing resources and education, the partnership seeks to increase the number of people confident in performing CPR.

Programmable electron-induced color router array

Researchers designed a programmable electron-induced color router array to manipulate photon momentum in multi-frequency channels, enabling efficient spectrum utilization. The array uses electron beam excitation at the nanoscale to achieve flexible manipulation, paving the way for high-integration and miniaturized display technologies.

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.

Integrated photonic polarizers with 2D reduced graphene oxide

Integrated photonic polarizers with 2D reduced graphene oxide are reported, achieving up to 47-dB polarization-dependent loss and 16-dB polarization extinction ratio. The devices exhibit better performance than those with graphene oxide, demonstrating the potential of 2D materials in high-performance optical polarizers.

Enhanced photoacoustic microscopy with physics-embedded degeneration learning

Researchers have developed a novel method, PEDL, to improve the performance of photoacoustic microscopy. PEDL seamlessly integrates physical principles and domain-specific knowledge into a deep learning model, enabling accurate simulation of physical processes in PAM. This leads to enhanced image resolution and improved accuracy in dee...

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.

Innovative partnerships advancing ocean observations

A unique partnership between researchers and a merchant marine vessel is providing critical data for measuring ocean change, biodiversity, and the interconnectedness of global systems. The project, led by Woods Hole Oceanographic Institution, is filling gaps in observations of the Middle Atlantic Bight shelf and Slope Sea.

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.

Boston stroke neurologist elected new American Academy of Neurology president

Natalia S. Rost, a Boston-based stroke neurologist, has been elected as the new president of the American Academy of Neurology. With over 25 years of involvement in the AAN, Rost is renowned for her expertise in vascular neurology and big-data science applications to personalized clinical outcome prediction in stroke.

The generation of avoided-mode-crossing soliton microcombs

A team of researchers has developed a method to generate avoided-mode-crossing soliton microcombs with smooth spectral envelopes. By precisely regulating the temperature in a SiON microcavity, they successfully avoid mode crossings and soliton oscillation tails, resulting in low-noise solitons suitable for precise ranging, spectroscopy...

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.

Shouldering the burden of how to treat shoulder pain

A recent study published in the International Journal of Sports Physical Therapy identified five risk factors for athletes developing shoulder pain, including range of motion, strength, and training load. The research also examined treatment options for frozen shoulder, an inflammatory condition that causes unrelenting stiffness and pain.

Four UTA faculty named NAI Senior Members

Four UTA faculty members - Cameron, Dias, Shiakolas, and Yuan - recognized by the National Academy of Inventors for their outstanding research discoveries. Their innovations have made a tangible impact on society through patents, licensing, and commercialization.

Light boosts exciton transport in organic molecular crystal

Researchers have achieved a breakthrough in enhancing exciton transport in organic molecular crystals via light irradiation. The diffusion coefficient increased by three orders of magnitude and the diffusion length extended from below 50 nm to nearly 1 µm.

Meta Quest 3 512GB

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

Study provides scaffold to selectively target drug breakdown process

Researchers at St. Jude Children's Research Hospital have designed a new drug framework that selectively targets the CYP3A4 enzyme, reducing off-target effects. The discovery provides a roadmap for future drug developers to better evaluate drug interactions and selectively target CYP proteins.

It’s not you—it’s cancer

Researchers at Cold Spring Harbor Laboratory have identified a connection between the brain and immune system responsible for cachexia-related apathy. By targeting specific neurons and immune system proteins, they hope to improve cancer patients' quality of life and tolerance for treatments.

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.

Simultaneous alcohol, cannabis use may fuel more drinking

A recent study found that people who use cannabis while drinking alcohol may experience fewer negative effects, potentially fueling more drinking. The study examined 6,334 data entries and found that participants perceived fewer negative impacts when using cannabis simultaneously with alcohol.

Psychoactive pharmaceutical pollution alters migration behavior in wild salmon

A new study found that clobazam, a common anxiety medication, alters the migration behavior of wild Atlantic salmon by acting on neural pathways. The findings suggest that even trace levels of psychoactive drugs can disrupt essential survival behaviors in wildlife, posing a threat to biodiversity and ecosystem functioning.

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.

Celestron NexStar 8SE Computerized Telescope

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

UC tracks 'evolving' opioid epidemic across U.S.

The US opioid epidemic has shifted its epicenter from the Northwest to the East, with a significant increase in fentanyl-related deaths. The study found that populations affected by substance use disorder have changed over time, with Black communities now disproportionately affected.

Drug pollution alters migration behavior in salmon

Researchers discovered that exposure to clobazam increased the migration success of juvenile Atlantic salmon, allowing them to navigate through dams more efficiently. The study highlights the potential risks of pharmaceutical pollution on wildlife behavior and ecology.

Engineering invites submissions on AI for engineering

The journal is inviting submissions on AI for engineering, focusing on novel methodologies and applications to solve real-world problems. Submissions can cover various areas such as intelligent manufacturing, energy, transportation, and medicine.

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.