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Science News Archive October 2024


Page 37 of 44

Using mice to understand the link between prostate cancer and gut bacteria

A recent study published in The Prostate used genetically modified mice to investigate the relationship between gut dysbiosis and prostate cancer. The researchers found that both humans and mice exhibited marked differences in their gut microbiome composition, with certain bacteria positively associated with prostate cancer. Additional...

Brain network study reveals clues about dementia’s behavior changes

A recent study found that tau protein buildup disrupts the salience network, a crucial communication network in the brain, leading to behavioral changes. The study used advanced medical imaging to analyze the brains of 128 people with early-stage dementia and showed a strong association between tau disruption and behavioral symptoms.

Apple iPhone 17 Pro

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

For preteens, more screen time is tied to depression, anxiety later

A study by UC San Francisco found that more screen time is associated with severe symptoms of depression, anxiety, inattention, and aggression in 9-10 year olds. The effects were small but consistent, with activities like video chatting and playing video games strongly linked to depressive symptoms.

Arm position and blood pressure readings

A crossover randomized clinical trial found that using lap or side positions for blood pressure readings leads to substantial overestimation. This misdiagnosis could have serious consequences, particularly for patients with hypertension.

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.

New study eases concerns over possible “doomsday” asteroid swarm

Astronomers have reduced concerns about a potentially hazardous asteroid swarm near Earth after discovering fewer large space rocks than previously thought. The study found only a handful of asteroids, likely less than 14, that fit the large size class, suggesting a smaller parent object and reducing the risk of extinction-level events.

Autobiographical memory in the digital age: Our lives in the mirror of our data

Researchers explore the influence of digital resources on autobiographical memory, highlighting its potential benefits, such as supporting people with memory difficulties, and risks, like manipulation through deepfakes. The study aims to better understand the interplay between recorded data and memories stored in our minds.

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.

Jefferson Lab physicists named APS Fellows

Four Jefferson Lab staff members have been named APS Fellows for their exceptional contributions to physics, including innovative particle accelerator design and world-leading research on quarks. The American Physical Society recognizes fellows who have made significant impacts on the field of physics.

How a common economic theory could help save endangered frogs

A new study applies modern portfolio theory to conserve the coquí llanero frog by diversifying investments and managing risk under future climate uncertainty. The analysis suggests that relying on existing protected areas may not be enough to mitigate climate risks, and investing in additional habitats could be worth the cost.

What turns bacteria into spirals?

A team of researchers discovered a mechanism that determines the spiral shape of Rhodospirillum bacteria, revealing a novel link between cell shape and fitness. The study found that an outer membrane porin-lipoprotein complex modulates elongasome movement to establish cell curvature in R. rubrum.

Celestron NexStar 8SE Computerized Telescope

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

British adults healthier in midlife than US peers

A new study reveals that British adults in their 30s and 40s tend to have better cardiovascular health than American counterparts in midlife, despite higher rates of smoking. However, significant socioeconomic inequalities in health persist in both countries, with the US exhibiting wider disparities for diabetes and smoking.

Fairness attitudes in children

Research shows that girls are more compassionate than boys, while both exhibit envy when a boy receives more. However, boys display spite towards other boys and tend to share with girls more than others. Gendered differences in fairness attitudes emerge in young children.

Whale shark shipping collisions may increase as oceans warm

A new study published in Nature Climate Change predicts that global warming will lead to increased co-occurrence of whale sharks and large ships, potentially increasing the likelihood of ship strikes. The research found that some newly suitable habitats overlapped with busy shipping routes, threatening the already endangered species.

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.

Study explores novel therapeutic treatment for glioblastoma

A study by Ohio State University researchers found that combining pimozide with CB-839 can effectively suppress glioblastoma growth by blocking lipid production and starvation of tumor cells. This innovative combination may also hold promise for treating other cancers relying on glutamine and lipids.

Space oddity: Most distant rotating disc galaxy found

Astronomers have detected the most distant Milky-Way-like galaxy, REBELS-25, with a rotation and structure similar to our own galaxy. The galaxy is estimated to be 700 million years old, challenging current understanding of galaxy formation.

Should men and women eat different breakfasts to lose weight?

A new study from the University of Waterloo suggests that men and women should eat different breakfasts to lose weight. The research found that men's metabolisms respond better to high-carbohydrate meals after fasting, while women are better served by higher-fat meals.

Study finds telehealth effective for HIV patients

A Rutgers Health study suggests telehealth is a viable long-term option for people living with HIV, maintaining treatment regimens and health outcomes. Researchers found that 69.2% of participants accessed healthcare via telehealth, with 92.4% rating the quality as 'excellent' or higher.

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.

Targeting failure with new polymer technology to enhance sustainability

Researchers at Arizona State University have developed a new polymer that provides insights into material response to high-speed impacts. The study reveals the formation of Mach cones, acoustic waves that travel faster than sound, allowing scientists to visualize subsurface distortions in materials.

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.

Coral protection, a human right

A study proposes declaring coral protection a human right to save coral reefs from extinction. The measure would speed up coral protection and have dramatic consequences for millions of marine species and humans.

Scientists decode black widow spider venom

Researchers at the University of Münster deciphered the structure of α-latrotoxin, a potent neurotoxin that interferes with nervous system transmission. The toxin forms calcium-permeable membrane pores, inducing muscle contractions and spasms.

Fluke 87V Industrial Digital Multimeter

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

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.

Regenstrief researcher awarded $1.9 million CDC grant

Dr. Jill Inderstrodt leads a multidisciplinary team to integrate clinical, administrative, and public health data to track individuals with congenital heart defects and improve their long-term outcomes. The grant aims to enhance the care and support of those living with CHD throughout their lives.

Singapore families show high resilience during pandemic

A new study by NUS Medicine reveals that Singaporean families with young children successfully adapted to the pandemic's challenges, with 31% showing economic security and relational strengthening. Families with strong relational factors, such as maternal self-efficacy and quality family time, demonstrated higher relational resilience.

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.

Can plants remove micro- and nanoplastics from the environment?

Research suggests that plants can be used as an eco-friendly tool to collect and degrade plastic particles in natural ecosystems. Various plants have been found to absorb or adsorb micro- and nanoparticles through their roots or leaves, making them suitable for use as filters in wetlands or along highways.

Head gets in the way of recovery – new research

Research has shown that people with hip osteoarthritis are unable to activate their muscles as efficiently due to the brain's inhibitory response. Dr. Myles Murphy and his team investigated muscle function in patients with hip osteoarthritis, finding a strong correlation between muscle activation and joint degeneration.

Cancer biologists discover a new mechanism for an old drug

A new study found that 5-fluorouracil kills cells by interfering with RNA synthesis, not DNA damage. The findings suggest that combining 5-FU with drugs affecting RNA synthesis could make it more effective in patients with gastrointestinal cancers.

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.

Brain’s waste-clearance pathways revealed for the first time

A new study has definitively revealed the presence of an efficient waste-clearance system within the human brain, showing that cerebrospinal fluid flows through specific pathways to clear metabolic wastes generated by brain energy. Lifestyle measures and medications can maintain and enhance this system.

Macaques give birth more easily than women: no maternal mortality at birth

A recent study published in PNAS found that Japanese macaques do not experience maternal mortality during childbirth despite having a similar pelvis-to-head ratio to humans. The researchers believe that the flexibility of their pelvic girdle and birth dynamics may be key factors contributing to this lack of risk.

Despite medical advances, life expectancy gains are slowing

A recent study published in Nature Aging suggests that life expectancy gains are slowing down due to the detrimental effects of aging. The study found that life expectancy has increased only an average of six and a half years since 1990, contradicting some scientists' expectations.

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.

Gatling conducting digitization project

Benjamin Gatling is digitizing the archive of the Folklore Fund at the Rudaki Institute in Dushanbe, Tajikistan. The collection uniquely preserves Tajikistan's cultural patrimony and provides a key resource for researchers studying historical practices.

Stopping off-the-wall behavior in fusion reactors

Researchers at PPPL have found that adding boron powder to a tokamak's plasma can shield the wall from tungsten atoms, preventing cooling and sustaining fusion reactions. Computer modeling suggests the powder may only need to be sprinkled from one location for effective distribution.

Nguyen working to make complex invariants accessible

Th Thanhvu Nguyen is working on a project to make complex invariants more accessible using the DIG-I tool. The project aims to improve efficiency and usability of invariant learning, benefiting developers worldwide.

New species of clearwing moth from Guyana discovered in Wales

A new species of clearwing moth has been identified from specimens found by a traveler returning from Guyana to the UK. The discovery was made possible through community science efforts involving a young ecologist and a photographer, leading to DNA sequencing and identification as Carmenta brachyclados.

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.