Bluesky Facebook Reddit Email

Science News Archive October 2024


Page 39 of 44

Liver X receptor beta: a new frontier in treating depression and anxiety

Researchers have identified liver X receptor beta as a promising target for treating depression and anxiety, with key findings including LXRβ's role in regulating neurotransmission and neurogenesis. This breakthrough could lead to novel therapies for treatment-resistant depression and personalized medicine approaches in psychiatry.

Apple iPhone 17 Pro

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

Glimmers of antimatter to explain the "dark" part of the universe

A recent study suggests that the observation of antihelium nuclei in cosmic rays may be consistent with the existence of WIMP particles, which could make up dark matter. The detection of two distinct isotopes, antihelium-3 and -4, is particularly intriguing as heavier nuclei are unlikely to be produced through natural processes.

Studies examine growing US mental health safety net

A new study by NYU researchers reveals that more than 60% of the US population has access to certified community behavioral health clinics, which provide mental health and substance use disorder treatment services. The clinics are expanding crisis mental health services, including mobile crisis response teams and 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.

New therapeutic target for cardiac arrhythmias emerges

A new study identifies phosphatidylinositol 4,5-bisphosphate as a key regulator of the SK2 channel, which plays a critical role in cardiac ion channels and heart rhythm. The research provides critical translational insights into possible mechanisms of cardiac arrhythmias in heart failure.

How cells recognize and repair DNA damage

A new mechanism of DNA damage response has been identified, involving an RNA transcript that regulates genome stability. The study found that NEAT1, a long non-coding RNA transcript, plays a crucial role in recognizing and repairing DNA double-strand breaks.

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.

How much do avoidable deaths impact the economy?

Two new papers estimate economic value of reducing avoidable deaths worldwide, finding 40 million deaths in 2019 were avoidable. The economic value is equivalent to 23% of annual global income, suggesting health improvements could lead to substantial economic benefits.

Bacterial breakthrough:

Scientists have found a way to pinpoint single bacteria that are resistant to antibiotics, making it easier to choose the right treatment. This breakthrough could lead to improved treatment outcomes for patients with Staphylococcus aureus infections.

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.

Revolutionizing cardiovascular risk assessment with AI

A recent study explores the potential of AI in ophthalmology to detect elevated HbA1c levels, a marker for high blood sugar and cardiovascular disease. The research highlights the importance of developing trustworthy AI models and addressing challenges in clinical adoption.

Scientists uncover auditory “sixth sense” in geckos

Researchers found that geckos utilize the saccule, a part of their inner ear traditionally linked to balance, to detect low-frequency vibrations. This 'sixth sense' plays a complementary role in the geckos' normal hearing and sensory perception.

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.

Donors enable 445 TPDA awards to Neuroscience 2024

The Society for Neuroscience is supporting 445 neuroscience trainees to attend Neuroscience 2024 through the Trainee Professional Development Award program. The 2024 recipients include a record-high representation of non-U.S. and female trainees, with funding provided by numerous donors and foundations.

Extensive afforestation and reforestation can brake global warming

Research by LMU scientists suggests that large-scale afforestation and reforestation could significantly influence the climate, reducing peak temperature by 0.08°C and end-of-century temperature by 0.2°C. The study also finds that AR can shorten the time during which global temperature overshoots the 1.5-degree target by 13 years.

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.

Early release from NEJM Evidence

Researchers have developed a new treatment for deep diabetic foot ulcers, using intact fish skin grafts to promote healing. The study found that this innovative approach showed promising results in improving wound closure and reducing infection rates.

Experimental blood test improves early detection of pancreatic cancer

A new experimental blood test, combining CA199.STRA and CA19-9 biomarkers, improves accurate detection of pancreatic cancer in a lab setting by 27%, according to a recent study published in Cancer Letters. The test's effectiveness in a clinical lab setting is crucial for approval as a potential diagnostic method.

Paralleled and multiplexed all-optical logic operation

Researchers developed a novel optical computation architecture called diffraction casting, which leverages spatial parallelism of light to perform computations. This method overcomes limitations of previous techniques by using wave optics, enabling scalable and parallel logic operations with high flexibility and integration capability.

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.

Drier winter habitat impacts songbirds’ ability to survive migration

A new study reveals that poor winter habitat conditions in the Caribbean can lead to reduced survival rates during spring migration and the breeding season for migratory songbirds. Climate change is expected to further exacerbate these effects, underscoring the need for conservation measures to protect vulnerable species.

Innovative catalyst produces methane using electricity

Researchers at the University of Bonn and Montreal developed a new catalyst that produces methane out of carbon dioxide and water in a highly efficient way using electricity. The process has an efficiency of over 80 percent and produces few side products.

Cilta-cel found highly effective in first real-world study

A study published in Blood reported high response rates of 89% and complete responses of 70% among patients with relapsed or refractory multiple myeloma who received cilta-cel infusions. The results were comparable to those seen in clinical trials, suggesting the therapy's effectiveness in real-world settings.

Research by UVA faculty member could help prevent organ transplant rejection

Researchers have made breakthroughs in creating nanoparticles that can modify the immune system to accept transplanted organs without compromising it. This new approach has potential implications for treating diabetes, cell therapy, and autoimmune disorders, offering hope for patients who currently face rejection.

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.

Are auditory magic tricks possible for a blind audience?

A new article investigates whether auditory magic tricks can be created for a blind audience, finding that the brain processes visual and auditory information differently. This study underscores the importance of making magic more inclusive for people with blindness.

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.

Advance in breast cancer treatment

Researchers have successfully tested a new drug, trastuzumab deruxtecan, which significantly extends the lives of breast cancer patients with advanced HER2-positive disease and brain metastases. The treatment has been shown to increase survival times substantially, with over 90% of patients alive one year after treatment.

Pre-arrest diversion-to-treatment programs may reduce crime, overdose deaths

A new study found that completing a six-month substance use disorder treatment program instead of arrest and prosecution reduces the risk of arrest, incarceration, or fatal overdose. Participants who completed the program had a more favorable crime and overdose profile compared to those who did not engage or complete the program.

A new era of solar observation

An international team produced global maps of the coronal magnetic field using a new instrument called UCoMP. The observations are providing valuable insights into the processes that drive intense solar storms impacting technologies and lives on Earth.

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.

AI algorithm for subclinical breast cancer detection

A retrospective cohort study found that AI algorithms can identify women at high risk of developing breast cancer 4-6 years before detection. The results suggest using commercial AI algorithms as a pathway to personalized screening approaches, leading to earlier cancer diagnosis.

Common consumer product chemicals now tied to cardiac electrical changes

An interdisciplinary study found associations between exposure to environmental phenols like BPA and triclocarban and altered cardiac electrical activity, particularly in women with higher body mass indexes. Researchers identified moderate changes to cardiac electrical activity that could exacerbate existing heart disease or arrhythmias.

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.

Liquefied natural gas carbon footprint is worse than coal

A new study by Cornell University finds that liquefied natural gas (LNG) exported from the US has a one-third larger carbon footprint than coal when considering processing and shipping. LNG's extraction, processing, transportation, and storage account for approximately half of its total greenhouse gas footprint.

In odd galaxy, NASA's Webb finds potential missing link to first stars

Astronomers have discovered a galaxy with an unusual light signature, suggesting it may be a missing link between the universe's first stars and familiar galaxies. The galaxy's gas is outshining its stars, indicating extreme conditions that could provide insights into early galaxy evolution.

In lab tests, dietary zinc inhibits AMR gene transmission

Researchers found that zinc supplements can inhibit the transfer of AMR plasmids, reducing the spread of antibiotic-resistant infections. The study provides hope for developing an inexpensive and effective method to combat the growing threat of antimicrobial resistance.

New findings supply corrective to evolutionary hypothesis

Researchers at the University of Arkansas propose a new explanation for the observed pattern: statistical noise. The study suggests that 'noise' creates a misleading hyperbolic pattern, making it seem like evolutionary rates increase over shorter time frames.

People are skeptical of headlines labeled as AI-generated

Researchers found that people rate AI-generated headlines as less accurate and share them less, regardless of truthfulness. The effect is smaller than labeling false content, suggesting skepticism due to assumptions of full AI automation.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Promising ‘first’ in Alzheimer’s drug development

Researchers have developed a promising new drug, RI-AG03, that successfully targets and blocks both major aggregation-promoting 'hotspots' of the Tau protein. The peptide-based approach shows significant potential in preventing the build-up of Tau proteins and neurodegeneration, addressing a critical gap in current treatments.

New imaging technique accurately detects aggressive kidney cancer

A new non-invasive imaging technique has been shown to accurately detect clear-cell renal cell carcinoma, the most common form of kidney cancer. The technique uses a monoclonal antibody drug that targets the protein CA9, highly expressed in up to 95% of clear cell kidney cancers.

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.