Bluesky Facebook Reddit Email

Science News Archive February 2025


Page 31 of 44

SETI Institute names first Frank Drake Postdoctoral Fellow

The SETI Institute has awarded its first Frank Drake Postdoctoral Fellowship to Dr. Anastasia Yanchilina, who will focus on distinguishing biosignatures from false positives across space and time. Her research aims to refine biosignature detection techniques using lab experiments and studying Earth's extreme environments.

Short-course radiation therapy effective for endometrial cancer patients

Researchers at Huntsman Cancer Institute found that short-course, higher dose vaginal brachytherapy for endometrial cancer was as effective as more frequent, lower dose sessions in similar outcomes and few acute toxicities. The study aims to improve cancer care for patients across the Mountain West region.

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.

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.

Validation technique could help scientists make more accurate forecasts

MIT researchers have developed a new approach to assess predictions with a spatial dimension, leading to more accurate forecasts in spatial prediction tasks. The new method provides better validations than classical methods, especially in cases where assumptions about data independence break down.

Engineering biological reaction crucibles to rapidly produce proteins

Biomedical engineers at Duke University have developed a new technique that traps together cellular machinery to increase protein production rates. This approach uses synthetic disordered proteins to form compartments called biological condensates, which enhance the rate of protein production by bringing together biomolecular machinery...

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.

Researchers create genetic map tied to kidney disease

A new study from the University of Pennsylvania School of Medicine has created a comprehensive genetic map of over 1,000 genes influencing kidney function, providing new insights into the causes of kidney disease. The researchers discovered that proximal tubule cells are a key

New smart sensor takes the pain out of wound monitoring

Researchers developed a new flexible sensor that accurately measures both temperature changes and physical strain simultaneously, enabling clear pinpointing of signals. The sensor, made from laser-induced graphene, can detect small temperature changes and is self-powered, making it ideal for continuous monitoring in clinical settings.

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.

Cancer’s ripple effect may promote blood clot formation in the lungs

A preclinical study reveals that tumors drive clot formation by releasing chemokines, prompting immune cells to release small vesicles that attach to cell fragments, forming life-threatening clots. The findings may lead to diagnostic tests and safer therapies to target the root of blood clotting risk.

Presidential awards spotlight naval research excellence

The U.S. Naval Research Laboratory's four PECASE recipients made groundbreaking contributions to next-generation energy storage and solid fuel combustion, expanding the nation's energy density portable energy storage capabilities and optimizing propulsion systems.

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.

Study finds that birds-of-paradise are biofluorescent

Researchers have found biofluorescence in 37 of the 45 known birds-of-paradise species, suggesting it plays a crucial role in male-male interactions and mating displays. The phenomenon is most prominent in males' bright plumage and skin areas highlighted during courtship displays.

Apple iPhone 17 Pro

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

Researchers discover new mechanism for male sex hormone

Researchers have identified a new mechanism for the male sex hormone 5α-DHT, which increases bone mineral density and promotes skeletal muscle growth. The discovery of the GPR133 receptor's activation by AP503 could lead to the development of new muscle-strengthening drugs with a lower side-effect profile.

Minecraft: a gamechanger for children’s learning

Research at the University of South Australia found that Minecraft fosters teamwork, communication and social skills in children through collaborative play. The game also promotes problem-solving skills, creativity and language abilities, making it a powerful tool for learning and social development.

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.

Outokumpu’s bedrock reveals a smelly surprise

Researchers discovered a wide range of natural Volatile Organic Compounds (VOCs) in bedrock groundwater from depths of 500-2,300 meters. The findings may impact understanding the global carbon cycle and air quality in underground facilities.

Turning car and helicopter exhaust into thermoelectric energy

Researchers have developed a compact thermoelectric generator system that efficiently converts exhaust waste heat from high-speed vehicles into electricity. The prototype achieved an output power of 40 Watts, with enhanced efficiency under high airflow conditions.

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.

Biosensing platform simultaneously detects vitamin C and SARS-CoV-2

Penn State researchers developed a portable and wireless device to simultaneously detect SARS-CoV-2 and vitamin C, enabling individuals and healthcare providers to make more effective treatment decisions. The device uses commercial transistors with printed laser-induced graphene, achieving high sensitivity and portability.

The microbiota, an ally for predicting individual sensitivity to food additives

A new study developed a human microbiota modelling system capable of predicting each person's sensitivity to an emulsifier, such as carboxymethylcellulose (CMC), using a simple stool sample. The model identified a specific metagenomic signature of sensitivity to CMC, allowing for the prediction of individual susceptibility.

Discovering the genetic puzzle behind variegated leaves

Researchers identified a previously unknown plastome structural variation in Dianella tasmanica, providing a genetic explanation for its distinctive leaf coloration. The finding suggests that similar genetic variations may be widespread among variegated plants.

Meta Quest 3 512GB

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

Peter Alonzi receives $78 thousand Jefferson Trust Award

Peter Alonzi has been awarded a $78,594 grant to support the launch of the Criminal Justice Data Training Initiative at the University of Virginia. The program aims to provide undergraduate students with hands-on experience in data analysis and interpretation for local agencies.

PhRMA Foundation welcomes two board members

The PhRMA Foundation has appointed Dr. John C. Reed and Dr. Donatello Crocetta to its Board of Directors, bringing expertise in innovative medicine and medical strategy. The new additions aim to foster groundbreaking research and support the next generation of scientists.

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.

Exotic waves with tangible effects

Exotic waves with tangible effects, known as Rayleigh–Bloch waves, have been found to transform into phantom-like entities above a certain cut-off frequency. At lower frequencies, these waves exhibit characteristic behavior around stainless steel struts, making them ideal for antenna design and potential communication purposes.

Mechanical heart valve replacements have better long-term survival, study finds

A new study published in the European Journal of Cardio-Thoracic Surgery found that mechanical heart valve replacements have better long-term survival rates compared to biological valves. Patients who received mechanical valves had improved survival up to 13 years after surgery, with smaller valves showing greater benefits.

Gender and beliefs shape homophobic attitudes

A UNIGE team discovered that heterosexual individuals' interpretations of scientific data on sexual orientation are influenced by their own frame of reference, leading to both positive and negative attitudes towards homosexuality. The study found that religiosity plays a significant role in shaping these attitudes.

Celestron NexStar 8SE Computerized Telescope

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

What should be on your plate? Study shows student athletes don’t know

A study found that high school athletes have significant gaps in their general and sports-specific nutrition knowledge. They often rely on social media for information, which can be inaccurate and misleading. The researchers recommend more general and sports-specific nutrition education to empower these adolescent athletes.

Grapevine anthocyanins: how drought stress triggers colorful adaptations

A new study reveals how drought stress stimulates anthocyanin biosynthesis in grape berries via the ABA signaling pathway and microRNA miR156b. This discovery offers crucial insights into how grapevines respond to water scarcity, providing a foundation for enhancing grape quality through precise genetic and environmental interventions.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Study reveals direct gut-brain communication via vagus nerve

Researchers found a clear causal relationship between gut microbiota and vagal nerve activity in mice. Introducing gut bacteria restored vagal activity, while antibiotics had no impact on germ-free mice. The study identified specific metabolites produced by the gut microbiome that activate the vagus nerve.

Study takes a ‘bite’ out of shark depredation using citizen science

A citizen science study led by researchers from Florida Atlantic University has identified the most common shark species responsible for depredation in Florida's recreational fisheries. The study found that snapper-grouper species were the most frequently depredated target species group, while bull sharks and sandbar sharks were the mo...

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.