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Science News Archive March 2025


Page 36 of 51

Birds’ high blood sugar defies ageing expectations

A large-scale comparative study reveals that some birds have evolved mechanisms to resist protein glycation, a process causing cellular damage from high blood sugar levels. This challenges conventional wisdom on metabolism and ageing in birds.

People with COPD and arthritis have an increased risk of death

A new study found that people with chronic obstructive pulmonary disease (COPD) and arthritis have a significantly increased risk of death compared to those with only arthritis. The research analyzed data from over 11,000 individuals in the US and discovered a strong association between COPD and mortality rates in people with arthritis.

Exercise reduced falls in elderly women with polypharmacy

A new study found that exercise significantly reduced falls among elderly women with polypharmacy. Those using multiple medications benefited the most from the intervention, experiencing a 29% lower risk of fall compared to the control group.

Apple iPhone 17 Pro

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

Blood metabolites may reduce genetic risk of glaucoma

A study found that adding blood metabolite data to genetic risk scores improves glaucoma prediction accuracy, particularly in individuals at high genetic risk. Higher levels of lactate, pyruvate, and citrate were associated with a reduced risk of glaucoma.

Plastic recycling gets a breath of fresh air

Researchers at Northwestern University have developed a solvent-free process to break down polyethylene terephthalate (PET) plastics using a molybdenum catalyst and ambient air moisture. The process converts PET into monomers, the building blocks for plastics, paving the way for more sustainable plastic recycling.

Watching electron motion in solids

A German-Italian team has discovered a way to simplify the experimental implementation of two-dimensional electronic spectroscopy, allowing for real-time study of electron motion in solids. By adding an optical component to Cerullo's interferometer, researchers were able to control laser pulses more precisely, enabling the investigatio...

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.

INRS Professor Tiago H. Falk elected IEEE Fellow

Professor Tiago H. Falk has been elected as an IEEE Fellow for his groundbreaking research in secure and adaptive human-machine systems, contributing significantly to the advancement of engineering and technology. He is also a co-director of the INRS-UQO Joint Research Unit on Cybersecurity and Digital Trust.

Good parenting helps, but has limits under major deprivation

A recent study published in the Journal of Pediatrics found that good parenting can improve cognitive and language skills in children, but only up to a point. Prenatal social disadvantage is associated with lower scores, and supportive parenting behaviors may not be enough to overcome its effects.

Acoustic monitoring network for birds enhances forest management

Researchers at Cornell Lab of Ornithology use acoustic monitoring to track forest bird species and inform forest management decisions. The study creates detailed maps showing where different birds are likely to live, helping managers make better-informed decisions about thinning forests or conducting controlled burns.

UK’s wealthiest citizens may be rich with climate-positive potential

Wealthy individuals, despite being major contributors to global emissions, possess three positive climate capabilities: investing in green technologies, knowledge about climate change, and social influence. Researchers suggest harnessing their potential to accelerate the UK's transition to net-zero carbon emissions.

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.

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.

Rare frog rediscovered after 130 years

A team of researchers has rediscovered the elusive Alsodes vittatus frog species in Chile, providing critical ecological data and highlighting conservation concerns. The rediscovery is a significant milestone for South American herpetology, emphasizing the need to study and protect this rare species.

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.

Mapping DNA's hidden switches: A methylation atlas

The study identified over 34,000 genomic regions with distinct ON/OFF methylation patterns, including novel imprinted regions and tissue-specific variability. This atlas provides valuable insights into epigenetic regulation and may help explain the inheritance patterns of genetic diseases such as CHARGE syndrome.

Beneficial genetic changes observed in regular blood donors

Researchers found genetic changes in frequent blood donors that enable them to respond well to blood loss, promoting healthy stem cell growth. In contrast, preleukemic mutations associated with blood cancer were not favored by regular donation.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

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.

Untangling quantum entanglement with new calculation formulas

Researchers at Osaka Metropolitan University developed new formulas to calculate key quantum informative quantities, including entanglement entropy and mutual information. These simplified expressions offer fresh perspectives into quantum behaviors in materials with different physical characteristics.

Breakthrough in next-generation polio vaccines

Researchers at the University of Leeds have developed a more affordable and lower-risk polio vaccine using virus-like particles (VLPs). VLPs mimic the outer protein shell of poliovirus but are empty inside, making them non-infectious yet capable of triggering an immune response.

Earth's 'dirty mirror' effect is accelerating climate change

The study found that cloudy areas over oceans are reflecting less sunlight to space, contributing to climate change. This dimming effect is also linked to reduced air pollution in eastern China, which allows more sunlight to pass through the atmosphere and clouds.

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.

Most Americans don’t know about medical aid in dying options

A Rutgers Health study surveyed 3,277 adults to evaluate their knowledge of medical aid in dying (MAID) and interest in using it. The study found that 51.3% of respondents didn't know if MAID was legal in the US, and 44% expressed interest in potentially using MAID in the future.

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.

Salt influx from land and sea spells ‘double trouble’ for drinking water

A new study led by University of Maryland geologist Sujay Kaushal finds that multiple threats are making fresh water saltier, including land-based pollution and saltwater intrusion. The researchers offer a framework for predicting and preventing the issue, which affects ecosystems, agriculture, and drinking water supplies.

Spider development and vision: a genetic perspective

Researchers analyze gene expression in Retinal Determination Network to identify developmental differences between Tegenaria pagana and other spider species. The study sheds light on evolutionary adaptations in cave environments, including the genetic factors influencing eye reduction.

Polarization-controlled chiral transport

A team of scientists proposed using incident polarization diversity to control Hamiltonian evolution paths, achieving polarization-dependent chiral transport. They implemented anti-directional evolution paths for TE and TM polarizations in double-coupled waveguides with L-shaped waveguide cross-sections.

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.

Extremists align in targeting LGBTQ+ communities

A study by Dr Jared Dmello and colleagues found that extremist groups with contrasting ideologies overlap in their anti-queer sentiment, using similar tactics and propaganda to justify attacks on the LGBTQ+ community. This research highlights the need for more research into extremist narratives to better safeguard vulnerable populations.

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 test helps doctors predict a dangerous side effect of cancer treatment

Researchers at Kyushu University have discovered a way to predict a potentially life-threatening side effect of cancer immunotherapy before it occurs. By analyzing cerebrospinal fluid, they identified specific proteins associated with an immune response that can affect the central nervous system after therapy.

Plant Physiology is Searching for its Next Editor-in-Chief

The American Society of Plant Biologists is searching for a new Editor-in-Chief to drive the editorial direction of Plant Physiology. The successful candidate will have a vision for the journal's future and be responsible for elevating its profile within the community.

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.

Clothes dryers and the bottom line: Switching to air drying can save hundreds

Researchers from the University of Michigan found that line drying clothes could save households up to $2,100 in energy costs over their lifetime. The study also highlighted the importance of behavioral changes, such as running dryers during off-peak hours, and the varying emissions due to different regions' energy sources.

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.