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Science News Archive September 2024


Page 23 of 41

Super-Jupiter from the Great Bear

Astronomers have discovered a massive exoplanet, the Super-Jupiter, orbiting its parent star every 14 years. The planet has a mass eleven times that of Jupiter and is located six astronomical units away from its star.

Apple iPhone 17 Pro

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

Adolescents and young adults’ sources of contraceptive information

A study reveals discrepancies between preferred and actual sources of contraceptive information among adolescents and young adults. Clinicians are the most commonly preferred source, yet they also pose the largest discrepancy between preference and use. This highlights the importance of clinicians in supporting informed contraceptive d...

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.

UK’s first menopause education and support network to trial two new courses

The UK's first menopause education and support programme, InTune, will trial two new courses to help individuals before and during the menopause. The Be Prepared for Menopause course covers what menopause is, symptoms, diagnosis, and management, while the Perimenopause Programme provides peer support and education for those experiencin...

Towards the realization of compact and portable nuclear clocks

Researchers from Okayama University successfully controlled the population of the thorium-229 isomeric state using X-rays, a crucial step towards building a compact and portable nuclear clock. This achievement demonstrates the potential for nuclear clocks to advance fundamental physics research and other applications such as GPS 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.

Folded or cut, this lithium-sulfur battery keeps going

Researchers have developed a lithium-sulfur battery with improved iron sulfide cathode, retaining capacity over 300 charge-discharge cycles. The battery also withstands physical stress, including folding or cutting, making it safer and more efficient.

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.

UNM professor reveals critical discovery in traumatic brain injury research

A new study published by UNM Department of Psychology Assistant Professor Jeremy Hogeveen and colleagues found that adolescents who experienced a mild traumatic brain injury (TBI) showed no significant increase in depression compared to those without a history of TBI. The study, using data from the Adolescent Brain Cognitive Developmen...

Heatwaves may increase likelihood of seizures in people with epilepsy

A study published in Brain Communications found that heatwaves can trigger more seizures in individuals with severe epilepsy. Researchers used intracranial electroencephalography to track brain activity during heatwaves and non-heatwave periods, revealing a significant increase in seizure frequency during hot weather.

New photocatalyst achieves superior oxidative methane coupling

A novel catalyst Au/BiOx-TiO2 enhances oxidative methane coupling by activating C-H bonds and preventing overoxidation, yielding 97% selectivity for C2+ products. The photocatalyst demonstrates stable performance up to 50 hours and outperforms previous catalysts.

Can we reduce carbon dioxide emissions by simply allowing forests to recover?

Researchers found that regrowing tropical forests on pastureland can reduce soil carbon emissions by nearly two-fold, offering a quick win in the fight against climate change. This unexpected finding is attributed to warmer temperatures experienced by soils in pastureland, which may explain higher carbon dioxide emissions.

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.

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.

Unveiling the math behind your calendar

Researchers used mathematical modeling to calculate the likelihood of successfully scheduling a meeting based on several factors. As the number of participants grows, the probability of scheduling a successful meeting decreases sharply, with a critical point where the likelihood drops significantly.

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.

Rice research could make weird AI images a thing of the past

Rice University researchers developed ElasticDiffusion, a method that separates local and global signals to create non-square aspect ratio images without visual imperfections. The new approach can improve consistency and realism in AI-generated images, but still requires significant computational power.

New method in the fight against forever chemicals

Researchers at ETH Zurich have developed a new method to degrade perfluorooctane sulfonates (PFOS), a subgroup of forever chemicals. Using piezocatalysis, the team was able to break down 90.5% of PFOS molecules in water samples, offering a potential solution to environmental pollution.

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.

Charging ahead towards future low-cost polymer zinc-ion batteries

Researchers have developed a lab-made pouch battery using scaled-up polymer at an approximate cost of $20 / kg, achieving a capacity of nearly 70 mAh g’  and a middle discharge voltage of 1.4 V. This breakthrough paves the way for producing low-cost alternatives to lithium-ion batteries.

New method for fingerprint analysis holds great promise

A new study from Aarhus University has developed a method to extract more information from fingerprints, improving forensic analysis. The technique uses chemical imaging and can separate overlapping fingerprints and enhance faint ones.

Neoself-antigens induce autoimmunity in lupus

Researchers found that neoself-antigens, presented on MHC-II, induce an immune response and lead to autoimmunity in lupus patients. EBV reactivation increases the presentation of these antigens, triggering T cell activation and autoimmune disease development.

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.

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.

Path to prosperity for planet and people shrinking rapidly, scientists warn

A new report by the Earth Commission warns that inequalities and overconsumption of finite resources are key drivers of the shrinking 'Safe and Just Space', which is expected to collapse unless urgent transformations take place. The paper calls for changes in economy, resource management, and investment in sustainable technologies to r...

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.

Crude oil decimates sea otter buoyancy

Research reveals that crude oil pollution dramatically reduces sea otter fur buoyancy, placing newborn pups at risk due to their larger surface area relative to body mass. After cleaning, the buoyancy of the fur improves but not fully recovers, highlighting the need for thorough detergent rinsing.

Climate-change-triggered landslide caused Earth to vibrate for nine days

A landslide in remote Greenland caused a mega-tsunami that sloshed back and forth across a fjord for nine days, generating vibrations throughout the Earth. The study used mathematical models to recreate the event and demonstrate how the sloshing of water would have continued, matching global seismic recordings.

Dams built to prevent coastal flooding can worsen it

Researchers found that coastal dams can either increase or decrease flood risks, depending on the duration of a surge event and friction from water flow. The study, published in the Journal of Geophysical Research: Oceans, analyzed data from Charleston Harbor and other estuaries to make this surprising discovery.

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.

New fossil fish species scales up evidence of Earth’s evolutionary march

A newly discovered ancient primitive Devonian coelacanth fish, Ngamugawi wirngarri, has provided significant insights into the early anatomy of this lineage that eventually led to humans. The fossil, dating from the Devonian Period, reveals that tectonic plate activity had a profound influence on rates of coelacanth evolution.

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.

Neurodegenerative diseases: Advances in diagnosis

Researchers have developed a new diagnostic algorithm using positron emission tomography (PET) to distinguish between Alzheimer's disease and primary tauopathy. The biomarkers enable doctors to identify the presence of a 4-repeat tauopathy with high accuracy, facilitating earlier diagnosis and personalized treatment strategies.