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Science News Archive 2024


Page 33 of 484

New tool enhances control of cellular activity

Researchers at Stanford University have developed a new synthetic receptor, PAGER, that can accommodate a broader range of inputs and produce a more diverse set of outputs. The tool enables control of neuronal activity, immune responses, and therapeutic treatments in lab experiments.

Manta rays inspire the fastest swimming soft robot yet

Researchers developed a soft robot with fins shaped like manta rays, capable of swimming up and down throughout the water column. The robot uses spontaneous snapping-induced jet flows to achieve high speeds and maneuverability.

Peer support could help millions with sleep apnea slumber easier, study says

A University of Arizona Health Sciences study found that peer support intervention improved CPAP adherence and patient satisfaction among 263 sleep apnea patients. The study showed that participants who received peer support used the CPAP machine correctly and consistently, averaging 4.5 hours of use per night, compared to those withou...

Apple iPhone 17 Pro

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

How breast cancer cells survive in bone marrow after remission

Breast cancer cells can live for years in bone marrow after remission, leading to disease recurrence in approximately 40% of patients. A study found that mesenchymal stem cells support the cancer cells by donating essential proteins, making them more aggressive and drug-resistant.

Grant funds research into fungal structures

Mechanical engineering professor Debora Lyn Porter is using a $990,000 grant to research growing fungi into patterns called biotemplating. The goal is to create materials with high strength-to-weight ratio and biodegradability, suitable for aerospace and clothing production.

Male African elephants develop distinct personality traits as they age

Researchers observed 34 male African savannah elephants in Etosha National Park, identifying five types of behavior that were consistently different between individuals. Younger males were more similar in temperament than older males, suggesting that their unique personalities develop as they age.

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.

Swelling streams – climate change causes more sediment in high-mountain rivers

A recent study reveals that glaciers exert significant control over fluvial sediment yield, particularly in regions with high precipitation and glacier cover. The team found that vegetation plays a crucial role in influencing sediment transport, with some areas experiencing increased erosion while others experience stabilization.

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.

On the trail of the 2011 mega earthquake

Researchers are on the trail of the 2011 mega earthquake's causes through deep-sea drilling. They aim to determine properties and processes in subduction zones, which can contribute to tsunamis.

Milestone in defining electrical units

Researchers at the University of Würzburg have experimentally implemented a quantum resistance standard that can operate without an externally applied magnetic field. This milestone enables precise measurements essential in industrial production and electronics, reaching thresholds comparable to early conventional standards.

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.

Non-invasive imaging tests may lead to early sepsis detection

Researchers have developed a non-invasive strategy that assesses blood flow through skeletal muscle to detect early signs of sepsis. The technique, combining hyperspectral near-infrared spectroscopy and diffuse correlation spectroscopy, was tested in rodents and detected sepsis before vital organs were affected.

European Union funds research into the adaptability of tissues

The European Union has funded a five-year research project to study the adaptability of tissues, with a focus on mucociliary tissues that play key roles in the body's protective functions. The team aims to understand how these tissues function and which mechanisms cause their failure in diseases.

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.

GPS alternative for drone navigation using visual data from stars

Researchers from the University of South Australia have developed a celestial navigation system that uses visual data from stars to provide an alternative means of nighttime navigation in environments where GPS is unavailable or unreliable. The system has been tested on a fixed-wing drone and demonstrated accurate positioning within fo...

New ZrO2/Al2O3 catalyst promises efficient CO2 desorption

A new ZrO2/Al2O3 catalyst has been developed to significantly enhance CO2 desorption efficiency, reducing energy consumption by 27.56% and optimizing costs. The catalyst's porous structure and active Zr–O–Al coordination promote proton transfer, accelerating CO2 desorption kinetics.

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.

Helping robots make good decisions in real time

A team of Caltech researchers has developed an algorithm called Spectral Expansion Tree Search (SETS) that enables autonomous robots to determine the best movements to make as they navigate the real world. SETS uses control theory and linear algebra to find natural motions that use a robotic platform's capabilities to its fullest extent.

Unexpected discovery revives abandoned breast cancer treatment

A new study has solved a years-old mystery about which patients with aggressive breast cancer are helped by a targeted cancer treatment. The researchers found that low levels of the protein IGFBP7 can predict which patients will benefit from the treatment, providing hope for its continued development.

The Gerontological Society of America congratulates new 2024 Awardees

The Gerontological Society of America has recognized 34 outstanding individuals with prestigious awards for their contributions to the field of gerontology. The awards include the Mildred M. Seltzer Distinguished Service Honor and the David A. Peterson Award, which recognize excellence in research and scholarship.

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.

Getting a grip on quark mixing

Researchers use precise measurements of radioactive decay processes to calculate quark mixing, uncovering effects involving weak interactions that dominate uncertainty. The work may hold promise for uncovering footprints of new physics in nuclear processes.

Research reveals how fructose in diet enhances tumor growth

A study published in Nature reveals that dietary fructose promotes tumor growth in animal models of melanoma, breast cancer, and cervical cancer. The liver converts fructose into usable nutrients for cancer cells, a finding that could lead to new treatment avenues.

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.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Free to register: AAAS Annual Meeting in Boston (Feb. 13-15)

The AAAS Annual Meeting will take place in-person in Boston from February 13-15. The event features a range of press events, including a Science Trends Media Briefing and a Press Lunch with Experts, offering opportunities for journalists to engage with science professionals and stay up-to-date on the latest news and trends.

Preventing brain injury complications with specialized optical fibers

A new optical fiber sensing system can track six biomarkers simultaneously and automatically provide crucial information on brain health. The technology has been successfully tested in lab experiments using animal brains and human cerebrospinal fluid samples, demonstrating its potential to monitor complications from traumatic injuries.

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.

Unlocking the science of sleep: how rest enhances language learning

A study published in the Journal of Neuroscience found that sleeping improves ability to remember new words and complex grammatical rules. Researchers tracked brain activity of participants learning a miniature language called Mini Pinyin while sleeping or awake, revealing significant improvements in those who slept.

A mission design for servicing telescopes in space

A team of researchers has designed a servicing plan for future space observatories, inspired by current missions like the James Webb Space Telescope and the European Space Agency's Gaia. The plan aims to address the enormous challenges of implementing serviceability in modern space telescopes, including distance and delicate structures.

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.

New theory of aging: Pro-aging metabolic reprogramming

Researchers propose Pro-Aging Metabolic Reprogramming (PAMRP) as a unified theory of aging, suggesting that metabolic changes drive cellular and genetic reprogramming. This new perspective has implications for preventing or reversing aging, with potential therapeutic targets identified.

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.

The heart has its own ‘brain’

Researchers at Karolinska Institutet and Columbia University identified a mini-brain within the heart with its own nervous system that controls the heartbeat. This discovery challenges current views on how the heartbeat is controlled and may lead to new insights into heart diseases and treatments.

Recent research news from the Ecological Society of America

New studies reveal invasive winter annuals are sensitive to changing rainfall patterns, while heat waves impact Colorado potato beetle survival. In salt marshes, mesopredators like mud crabs take over grazing control from top predators, suggesting resilience to their loss.

How non-toxic and efficient solar cells can be produced

Researchers at Linköping University have developed a design principle for producing efficient organic solar cells with environmentally friendly solvents, reducing toxicity and increasing scalability. The study's findings pave the way for commercializing sustainable solar cell technology on a larger scale.

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.

Do soil microbes affect flowers’ ability to attract bees?

Research reveals that certain soil microbes can enhance flower size, resulting in increased bee visitations, but high colonization levels may lead to smaller flowers. The study focuses on arbuscular mycorrhizal fungi associations with plant roots and their impact on floral traits and pollinator interactions.