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Science News Archive October 2024


Page 29 of 44

Co-occurrence of depression and concussions amplify symptoms of both conditions

A new study by Penn State researchers reveals that individuals with co-occurring depression and concussion experience more severe symptoms than those with single conditions. The study also found disrupted brain connectivity among participants with both conditions, suggesting a potential need for personalized treatment approaches.

Half of all patients with sepsis die within two years

Researchers found that certain factors increased the risk of death after sepsis, including advanced age, dementia, heart disease, cancer, and previous hospitalizations. A total of 50.6% of patients with sepsis died within two years, highlighting the need for closer monitoring and follow-up care.

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.

Plants: Researchers discover “watchdogs” for protein blueprints

Plant cells use a mechanism called telescripting to monitor and control protein production, preventing premature completion of gene expression. This process is crucial for maintaining accurate gene function and has potential applications in making plants more resistant to climate change.

Novel probe offers fast detection of nitrite

Researchers developed a novel thermosensitive hydrogel-based fluorescence probe for real-time detection of nitrite in water. The probe features gold nanoclusters and carbon-based dots, providing excellent porous structure and strong stability, allowing for easy and practical visual measurement.

Study finds mutualistic relationships changing with climate

Climate change could be disrupting symbiotic relationships between insects and plants, with urban areas showing less herbivory despite lacking protective ants. The study found that urban plants were not decimated without their normal protector ants, suggesting alternative defense mechanisms.

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.

DOE funds research that could lead to faster, energy efficient computers

The US Department of Energy has awarded $975,000 to researchers at the University of Arkansas to study aluminum scandium nitride, a ferroelectric material that could be integrated into existing silicon computing platforms. This research aims to create faster computers with lower energy consumption.

How swamps on the silver screen reflect how we feel about wetlands

A new study from the University of Illinois looks at how wetlands are portrayed in film, suggesting they play specific roles in story development and reflect society's attitudes towards these ecosystems. The research team analyzed 163 films and found that wetlands were often depicted as perilous pathways and psychological barriers, but...

Apple iPhone 17 Pro

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

Protein involved in balancing DNA replication and restarting found

A team of researchers has identified the USP50 protein's role in regulating DNA replication by deciding which enzymes to use during critical processes. The study found that USP50 helps cells balance nuclease and helicase activity, preventing replication defects when it is absent.

Employees should not bear the sole responsibility for learning in remote work

A study by Soila Lemmetty at the University of Eastern Finland highlights inadequate pedagogical implementation of online training leading to certificates of completion rather than professional development. The study also notes erosion of trust and declining social bonds due to remote work, which weakens community and innovation.

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.

Six proteins implicated in early-onset preeclampsia

A study published in ACS' Journal of Proteome Research found six proteins that could be used as targets for diagnosing and treating early-onset preeclampsia. These proteins may be linked to cardiovascular complications or the estrogen cycle, suggesting a promising first step toward improved detection and treatment.

Fluke 87V Industrial Digital Multimeter

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

Research shows community made videos encourage Black blood donors

Researchers found that community-made videos can effectively encourage Black people to donate blood, with 90% of the target audience stating they would be convinced. The approach leverages emotional engagement and co-design with ethnic minorities to address health inequalities.

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.

CityUHK researchers develop next-generation radiative cooling technology

Next-generation passive radiative cooling technology offers an electricity- and refrigerant-free cooling solution, potentially reducing surface temperature by at least 2°C. The innovation has promising application potential in buildings, roads, and clothing, addressing issues such as urban heat islands and greenhouse gas emissions.

Light broaden the scope of alkene synthesis

Researchers at National University of Singapore develop a straightforward method to convert common chemicals into valuable alkenes using light. The new method simplifies the production of alkenes from abundant feedstock chemicals, enabling the creation of complex bioactive molecules.

Intergenerational unfairness could worsen youth mental health

Soaring house prices, employment uncertainty, and lack of affordable education contribute to increased mental health problems among young people. Mental health practitioners are urged to consider intergenerational inequities in their support, particularly for those with serious mental health issues.

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.

Tumor evolution is written in the genome

A research team at IIT has identified a molecular signature in triple-negative breast cancer cells that can predict the formation of metastases and chemotherapy resistance. The study used single-cell sequencing to track the evolution of cancer cells over time, revealing key epigenetic features involved in tumor development.

Cellular liquid droplets can cut membranes

Scientists have found that biomolecular condensates can cross membranes without specialized cutting proteins, a process called wetting, which is essential for plant survival. The study shows that these liquid droplets can exert large capillary forces on membranes, cutting them in two and enabling material exchange between cell parts.

Celestron NexStar 8SE Computerized Telescope

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

Surprising genetic differences found in Iliamna Lake harbor seals

A genetic study has found significant differences between Iliamna Lake harbor seals and those in other Pacific Ocean populations. The seals' distinct genetic markers suggest they may be evolutionarily reproductively and demographically discrete from other seal populations, potentially indicating a unique endemic form of harbor seal.

Climate change is a health emergency too

International experts warn that climate change will have a significant impact on emergency medical services globally, with 62% of respondents saying no assessment or action has been taken. The need for mitigation actions, education, and research is considered crucial in all regions.

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.

3D bioprinting materials developed for bone and soft tissue repair

Researchers at Hefei Institutes of Physical Science developed novel 3D bioprinting materials for bone and soft tissue repair. The composite materials using bioactive boron-based glass (BBG) and polycaprolactone or sodium alginate demonstrated optimal properties for bone defect repair and soft tissue regeneration.

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.

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.

Workforce diversity is key to advancing One Health

A new article by Amélie Desvars-Larrive and Fariba Karimi emphasizes the need for diverse workforces in One Health to foster creativity, reduce groupthink, and improve scientific research. This diversity fosters a stronger One Health approach by bringing different perspectives and methods to tackle complex global health challenges.

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.

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.