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Science News Archive July 2024


Page 31 of 41

Apple iPhone 17 Pro

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

UQ research reveals exercise brain boost can last for years

High-intensity interval exercise improves brain function in older adults for up to 5 years, with structural and connectivity changes in the hippocampus detected on high-resolution MRI scans. The study found that only high-intensity interval exercise led to cognitive improvement retained for up to 5 years.

Researchers listen to the hearts of bats in flight

Researchers from Max Planck Institute tracked the heart rates of male common noctule bats during flights, revealing a significant increase in heart rate from 6 to 900 beats per minute. The study found that bats consume up to 42% more energy in summer compared to spring, and develop unique strategies to survive in different seasons.

Stem cell-derived therapy shows promise against treatment-resistant liver cancer

Researchers at University of California San Diego have found that genetically modified NK-cell therapy can effectively target and treat hepatocellular carcinoma, a highly treatment-resistant form of solid tumor. The therapy works by disabling the inhibitory protein TGF-β, allowing immune cells to kill cancer more efficiently.

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.

Dolls and trucks: Political right and left share some parenting beliefs

Activists from both the right and left agree that avoiding gender stereotypes is valuable for children. The study also found that many activists support parents following their child's lead, regardless of gender expression. However, there are differences in how each side approaches issues like gender identity and reproduction of inequa...

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.

Researchers identify brain region involved in oxycodone relapse

Scripps Research scientists have identified the posterior paraventricular nucleus of the thalamus as a key brain region involved in stress-induced oxycodone relapse. Exposure to suvorexant, which blocks orexin signaling, reduced drug-seeking behavior and prevented relapse.

Hepatitis C leaves “scars” in immune cells even after successful treatment

Researchers found that the frequency of activated TREG cells remained elevated during treatment and continued to be high even after the virus was eliminated. Inflammatory features, such as increased TNF signaling, were sustained in TREG cells, indicating long-term immune system changes induced by the chronic infection.

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.

Water stored under artificial turf could make cities cooler and safer to play in

Researchers in the Netherlands have developed a self-cooling artificial turf system that stores rainwater under the surface, reducing surface temperatures by up to 35°C. This innovation makes sports fields safer for players and helps mitigate urban flooding, while also offering a durable and low-maintenance alternative to natural grass.

Key electronic device developed for the massive arrival of 6G networks

Researchers at Universitat Autonoma de Barcelona have developed a telecommunications switch capable of operating at high frequencies with lower power consumption than current devices. The switch uses non-volatile material hBN, allowing it to activate its ON or OFF state with an electrical voltage pulse instead of a constant signal.

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.

A time crystal made of giant atoms

Scientists at Tsinghua University and TU Wien have created a time crystal made of giant Rydberg atoms, exhibiting spontaneous symmetry breaking and oscillating light absorption. This breakthrough deepens our understanding of the time crystal phenomenon, offering potential applications in sensors.

How lasers and 2D materials could solve the world's plastic problem

A global research team has developed a way to break down plastics using lasers and 2D materials, creating a potential solution for the world's plastic problem. The process involves laying plastics on top of transition metal dichalcogenides and then lighting them up, resulting in the breakdown of molecules into their smallest parts.

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.

A treatment for anorexia nervosa?

A study published in Nature Communications has identified a neurological mechanism underlying anorexia nervosa and found a possible cure using donepezil, a medication increasing acetylcholine levels. Ongoing studies show positive results for patients with severe anorexia nervosa treated with low doses of donepezil.

Brain-computer interface therapy for stroke survivors

A brain-computer interface therapy called RehabSwift has been shown to significantly enhance hand mobility in stroke survivors. Participants who used the system showed improvements in overall arm function, hand movement tests, reaction times, and hand strength after 18 sessions.

New method for determining the exchange energy of 2D materials

Researchers have developed a new method to determine the exchange energy of 2D materials, which reveals the stability of their ferromagnetic properties. The study shows that molybdenum disulfide exhibits highly stable ferromagnetism, only about 10 times smaller than in iron.

Flavonoid fortune: citrus genes llluminate path to nutrient richness

Scientists have discovered six flavonoid 7-O-glucosyltransferase genes that play a crucial role in flavonoid glycosylation, enabling the creation of more nutritious and disease-resistant citrus varieties. This breakthrough could lead to an upgrade in citrus nutrition and health.

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.

UCF biologist continues unraveling mystery of magnetic bacteria

A UCF biologist has compiled a database of animal DNA to study the presence of magnetic bacteria, which may aid in navigation and conservation. The database contains hundreds of millions of genetic sequences showing the presence of various types of magnetic bacteria.

Bacterial glitter

Researchers sequenced DNA of 87 structurally colored bacteria to identify genes responsible for their glittering structures. The findings could lead to environmentally friendly dyes and materials.

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.

Whale remains tracked to highlight sustainable disposal benefits

A new study has found that tracking and disposing of whale remains offshore can have significant ecological benefits, including retaining nutrients within the marine ecosystem. The research used a 14m humpback whale as a test subject and successfully predicted its drift trajectory, allowing for more effective management of whale remains.

Detecting defects in tomorrow’s technology

Researchers investigate defects in 2D materials, finding that some can improve electrical conductivity and shedding light on a common defect related to missing chalcogen atoms. Understanding these defects is crucial for refining processes needed to create precise TMD-based semiconductors.

Fluke 87V Industrial Digital Multimeter

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

Nerve damage from breast cancer treatment can be predicted

Researchers at Linköping University created a tool to predict risk of persistent side effects in breast cancer patients treated with taxane drugs. The model uses genetic characteristics to forecast the risk of nerve damage, which can be used to adapt treatment and improve patient outcomes.

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.

Pigs are social but only dogs are attached

A study by Eötvös Loránd University found that domestication and human socialization alone are insufficient to trigger a human-analog attachment bond in companion animals. Dogs displayed specific behaviors typical of the attachment bond, unlike pigs, which did not exhibit these behaviors.

Nitrite-driven anaerobic ethane oxidation

A novel genus, Candidatus Alkanivoras nitrosoreducens, is described as potentially performing nitrite-driven anaerobic ethane oxidation. The study reveals a prospective fumarate addition pathway for anaerobic ethane oxidation and a complete denitrification pathway for nitrite reduction.

Public health researchers detail way forward post-pandemic

Public health researchers detail seven steps to regain public trust after the COVID-19 pandemic, emphasizing the need for accountability, communication, and addressing climate change. The report highlights critical challenges such as politicization, data system updates, and workforce improvement.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How to differentially improve the cultivated land quality in China?

The study evaluated cultivated land quality in China, identifying trends in suitability, contiguity, resilience, and ecological stress. It proposed goals for improving cultivated land quality and constructed a differentiated path to achieve synergies among food security and environmental protection

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.

Life underground suited new dinosaur fine

The newly discovered dinosaur Fona shares anatomical features with burrowing animals and has preserved fossils in a manner that suggests it spent time underground. The species' small size and fragile bones are often found in bundles, indicating that it likely buried itself to escape predators.

Novel strategy stabilizes zinc-ion batteries

Researchers developed a strategy to stabilize zinc-ion batteries by evaluating the highest occupied molecular orbital (HOMO) energy level of molecules. The approach led to improved stability and reversibility with inhibited zinc dendrite growth and side-reactions.

Celestron NexStar 8SE Computerized Telescope

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