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Science News Archive 2024 - Page 45


Page 45 of 484

Under-ice species at risk as Arctic warms

Under-ice species in the Arctic are facing significant threats as sea ice melts at a faster rate than anywhere else on Earth. Researchers studying microbial organisms in four environments found that the under-ice mix of species was the least diverse, composed mainly of specialist plankton and microbes adapted to harsh conditions.

SourceUniversity of Exeter·JournalScientific Reports·DateNov 26, 2024

Delay and pay: Tipping point costs quadruple after waiting

A new study finds that reversing climate change effects quickly climbs nearly fourfold soon after a tipping point is crossed. The cost of intervention also increases steeply if waiting occurs, with the degree of needed action rising over time. Researchers have quantified these costs for the first time.

SourceDOE/Pacific Northwest National Laboratory·Journalnpj Climate and Atmospheric Science·TypeComputational simulation/modeling·DateNov 26, 2024

The most extensive epigenetic database of malignant blood cells created

A comprehensive epigenetic database of over 200 malignant cell lines has been developed, offering valuable insights into leukemia and lymphoma. The database allows researchers to predict drug sensitivity based on epigenetic lesions, aiding in tumour diagnosis and treatment.

SourceJosep Carreras Leukaemia Research Institute·JournalLeukemia·TypeExperimental study·DateNov 26, 2024
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.

It might be wrecking the climate, but CO₂ is actually good for your cells

A team of University of Utah chemists discovered that bicarbonate in CO₂ helps balance pH levels and alters the Fenton reaction, producing milder radicals. This finding challenges how cell damage has been studied for decades and may reshape our understanding of oxidative stress in diseases like cancer or aging.

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 26, 2024

Can we avert the looming food crisis of climate change?

A mathematical model reveals a critical threshold for anthropogenic CO2 emission, beyond which crop yield starts to decrease significantly. Developing temperature-tolerant crops is crucial in maintaining agricultural productivity and ensuring food security.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateNov 26, 2024

Machine-vision technology shows promise to reduce herbicide use

Researchers used machine-vision technology to compare targeted sprays with traditional broadcast applications, saving an average of 28.4-62.4% on postemergence herbicides. This study demonstrates potential for lower herbicide costs and improved environmental stewardship in soybean farming.

SourceCambridge University Press·JournalWeed Technology·TypeExperimental study·DateNov 26, 2024
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.

Two-way water transfers can ensure reliability, save money for urban and agricultural users during drought in Western U.S., new study shows

A new study proposes a solution to water scarcity during droughts by coordinating agricultural-to-urban leasing during dry periods and urban-to-agricultural leasing during wet periods. This arrangement benefits both urban and agricultural water users, reducing financial impacts.

SourceUniversity of North Carolina at Chapel Hill·JournalEarth s Future·DateNov 26, 2024

Bringing genomics into public policy requires greater awareness, professional training, and investment

The WHO's Technical Advisory Group on Genomics published an article outlining challenges and actions to promote the use of genomics in public health. The group aims to increase awareness and provide technical guidance to accelerate access to genetic technologies, enabling preventive measures and targeted treatment for various diseases.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalNature Medicine·DateNov 26, 2024
Apple iPhone 17 Pro

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

Inside the ‘swat team’ – how insects react to virtual reality gaming

Researchers from Flinders University and international partners developed a VR platform to observe insect behavior, including hoverflies and crabs. The study provides insights into how these tiny creatures interact with virtual reality environments, paving the way for future research on animal behavior and decision-making.

SourceFlinders University·JournalMethods in Ecology and Evolution·TypeExperimental study·DateNov 26, 2024

Gold beats platinum for chemo drugs in new lab study

A new gold-based compound has been developed that slows tumour growth in animals by 82%, targeting cancers more selectively than standard chemotherapy drugs. It also blocks cancer cells' ability to form new blood vessels, a promising approach to reducing toxic side effects.

SourceRMIT University·JournalEuropean Journal of Medicinal Chemistry·TypeExperimental study·DateNov 26, 2024

Quantifying disease impact and overcoming practical treatment barriers for primary progressive aphasia

Primary progressive aphasia is a rare form of dementia that affects language skills, with significant implications for patients' quality of life. Researchers at the University of Chicago Medicine have developed new methods to measure its impact on daily living and demonstrate the feasibility of international telemedicine interventions.

SourceUniversity of Chicago Medical Center·JournalAlzheimer s & Dementia·TypeExperimental study·DateNov 26, 2024

When club teammates become World Cup rivals

A new study examines the hidden tension when coworkers compete on behalf of rival organizations, using soccer players as a case study. The researchers found that teammates who competed against each other on opposing national teams reduced collaboration within their shared clubs, passing the ball to each other around 11% less often in t...

SourceBocconi University·JournalStrategic Management Journal·DateNov 26, 2024
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Transformation of UN SDGs only way forward for sustainable development

A new study calls for the integration of climate resilience into every aspect of the UN SDGs to secure a sustainable future. The researchers propose five key recommendations, including aligning the Paris Agreement's climate objectives with the SDGs and empowering local communities to develop climate-focused policies.

SourceUniversity of Birmingham·Journalnpj Climate Action·TypeData/statistical analysis·DateNov 26, 2024

Nerve cells of blind mice retain their visual function

Researchers at TU Wien found that retinal ganglion cells retain their ability to produce different signals even after blindness. These intrinsic properties are stable and can be utilized in retinal implants, leading to better stimulation strategies for blind patients.

SourceVienna University of Technology·JournalJNeurosci·TypeExperimental study·DateNov 26, 2024

New prognostic model enhances survival prediction in liver failure

A new prognostic model, the CATCH-LIFE-MELD score, has been developed to predict short-term survival outcomes in patients with acute-on-chronic liver failure. The model's enhanced accuracy allows clinicians to identify high-risk patients who may benefit from urgent interventions, such as liver transplantation.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateNov 26, 2024
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.

Same plant, different tactic: Habitat determines response to climate

Research found that plants adapted to colder temperatures have a higher rate of photoinhibition repair when exposed to cold conditions. This adaptation allows them to survive in colder regions. The study used Arabidopsis thaliana ecotypes from around the world to demonstrate this phenomenon.

SourceOsaka Metropolitan University·JournalPlant Cell & Environment·TypeExperimental study·DateNov 26, 2024

New tool makes quick health, environmental monitoring possible

Researchers at University of Wisconsin-Madison develop a new method called Sensor-seq to identify small molecules in samples quickly and inexpensively. This can help detect pollutants and environmental toxins, improve first-response and emergency medicine, and enable at-home health monitoring.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·TypeRandomized controlled/clinical trial·DateNov 26, 2024
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.

Air fryers confirmed as least polluting cooking method

A new study by the University of Birmingham has found that air fryers emit significantly lower levels of particulate matter and volatile organic compounds (VOCs) than other cooking methods. The researchers measured pollutant levels in a well-controlled research kitchen and found that improving ventilation can help reduce indoor pollution.

SourceUniversity of Birmingham·JournalIndoor Air·TypeExperimental study·DateNov 26, 2024
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.

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.

Materials scientist Daniel Oropeza receives prestigious award to advance high-temperature 3D ceramics

Daniel Oropeza, an assistant professor at UC Santa Barbara, has been awarded a $1 million grant to research near-net-shape fabrication of high-density ceramics. His team aims to create complex geometries using a multi-material deposition system and hot pressing, which could lead to the development of new materials for extreme environme...

SourceUniversity of California - Santa Barbara·DateNov 25, 2024
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.

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.

CDC renews funding for NYU-CUNY Prevention Research Center

The NYU-CUNY Prevention Research Center will improve diabetes management among low-income immigrant populations through culturally tailored education and support. The center aims to enhance capacity for community partners to adopt and implement evidence-based interventions effectively.

SourceCUNY Graduate School of Public Health and Health Policy·DateNov 25, 2024
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.

Mount Sinai opens the Hamilton and Amabel James Center for Artificial Intelligence and Human Health to transform health care by spearheading the AI revolution

The Hamilton and Amabel James Center for Artificial Intelligence and Human Health solidifies Mount Sinai's leadership in delivering patient care through innovative AI tools and technologies. The interdisciplinary center combines AI, data science, and genomics to revolutionize diagnosis and treatment.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·DateNov 25, 2024

DFG to fund seven new collaborative research centres

The Deutsche Forschungsgemeinschaft is establishing seven new Collaborative Research Centres (CRC) with a total funding of €92 million. The CRCs focus on innovative research projects in sustainable construction, electronic systems, and ecosystem services. Seven new Transregios are also being funded to tackle long-term challenges.

SourceDeutsche Forschungsgemeinschaft·DateNov 25, 2024

Electrical nerve stimulation eases long COVID pain and fatigue

A wearable electrical nerve stimulation device has been shown to provide significant relief from long COVID symptoms such as pain and fatigue. Researchers found that the high-dose TENS group experienced notable improvements in pain relief and walking ability.

SourceUniversity of California - Los Angeles Health Sciences·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateNov 25, 2024
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Popular diabetes and obesity drugs also protect kidneys, study shows

Researchers found that GLP-1 receptor agonists reduced the risk of kidney failure by 16% and worsening of kidney function by 22%. The combined reduction in risk was 19%, showing a clear benefit on kidney protection. This study expands current knowledge about this class of drugs, highlighting their role in treating patients with chronic...

SourceGeorge Institute for Global Health·JournalThe Lancet Diabetes & Endocrinology·TypeMeta-analysis·DateNov 25, 2024

Peer support may lower depression, stress among cancer patients in low-resource settings

A new study suggests that a cancer peer support program called Stronger Together improved psychological outcomes, as well as overall quality of life, among patients with breast and gynecological cancers in Vietnam. The program showed promise for providing critical social support in low-resource settings.

SourceBoston University School of Public Health·JournalJCO Global Oncology·TypeObservational study·DateNov 25, 2024

Adapted nominal group technique effectively builds consensus on health care priorities for older adults

Researchers developed an adapted nominal group technique (aNGT) to efficiently build consensus among diverse stakeholders, prioritizing key domains and identifying new care indicators. The approach was effective in reaching a consensus on prioritizing symptoms, functioning, and quality of care.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateNov 25, 2024

Crayfish map gives conservation a helping claw

The new atlas, developed by the University of Illinois and West University of Timișoara, offers a comprehensive database of 427 crayfish taxa and over 100,000 observation records. This resource will facilitate informed conservation decisions and support efforts to mitigate the impact of invasive species on freshwater ecosystems.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPeerJ·DateNov 25, 2024
Fluke 87V Industrial Digital Multimeter

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

Uranus’s swaying moons will help spacecraft seek out hidden oceans

Researchers at UTIG develop a computer model to detect oceans in Uranus' moons by analyzing small oscillations in their spin. The technique could reveal liquid water worlds throughout the galaxy, potentially harboring life.

SourceUniversity of Texas at Austin·JournalGeophysical Research Letters·TypeComputational simulation/modeling·DateNov 25, 2024

Wildfire smoke exposure and incident dementia

A cohort study found that long-term exposure to wildfire and fine particulate matter was associated with dementia diagnoses. The study suggests that reducing wildfire PM2.5 exposure could decrease dementia diagnoses and address health disparities.

SourceJAMA Network·JournalJAMA Neurology·DateNov 25, 2024

A genetic key to understanding mitochondrial DNA depletion syndrome

A genetic key to understanding mitochondrial DNA depletion syndrome has been identified, revealing mechanisms for improved diagnosis and treatment. The research highlights the crucial role of the MICOS10 gene in maintaining mitochondrial structure and function.

SourceJuntendo University Research Promotion Center·JournalLiver International·TypeCase study·DateNov 25, 2024