Bluesky Facebook Reddit Email

Science News Archive October 2022


Page 34 of 37

How does Airbnb contribute to projecting the image of tourist destinations?

A study by Universitat Oberta de Catalunya reveals how Airbnb creates and projects the image of tourist destinations, reproducing stereotyped forms of tourism and contributing to overcrowding. The platform's user-generated guides aim to convince tourists to visit a city as if they were residents, but ignore the needs of local communities.

Apple iPhone 17 Pro

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

Norovirus link to Crohn’s disease may point to new therapies

A new study found that a protein called apoptosis inhibitor five (API5) protects most people with the mutation linked to Crohn's disease from developing the illness. Norovirus infection blocks API5 production in mice with Crohn's, killing gut-lining cells and tipping the balance towards autoimmune disease.

New RNA-based tool can illuminate brain circuits, edit specific cells

Researchers have developed an RNA-based editing tool that targets individual cells, enabling precise modification of cell functions to manage diseases. The tool uses the ADAR enzyme to selectively add proteins of interest, offering endless potential applications across the animal kingdom.

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.

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.

Advancing artificial enzyme engineering

Scientists have devised a simple method using nuclear magnetic resonance (NMR) directed evolution to improve enzyme engineering. This approach can help develop engineered enzymes that can break down plastic and toxic waste, reducing environmental harm.

Peering into single cells reveals key processes in acute kidney injury

Researchers have used single-cell sequencing to uncover novel gene expression patterns in injured kidney cells, providing new avenues for biomarker discovery and treatment. The studies reveal that epithelial cells of all tubule segments are involved in the injury processes, with distinct molecular patterns across patients.

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.

Europe can rapidly eliminate imports of Russian natural gas

A team of researchers developed a power sector model to analyze pathways to full independence from Russian natural gas imports. The study found that Europe can eliminate reliance on Russian gas by augmenting REPowerEU plans with temporary boosts in coal and recalibrated gas storage.

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.

Second stem cell type discovered in mouse brain

Scientists at Heidelberg University have identified a second stem cell population in the mouse brain, which is primarily involved in producing new neurons in the olfactory bulb. This discovery refutes the single stem cell type theory and suggests that both apical and basal stem cells are responsible for adult neurogenesis.

195 ways to help California’s painted ladies

A new study has identified 195 previously unknown nectar plants for the painted lady butterfly, providing a source of food in Southern California. The research suggests that droughts may impact the butterflies' ability to reproduce, but the discovery of these nectar plants offers hope for their survival.

BU study: removing GRE requirement does not undermine student success

A recent Boston University School of Public Health analysis reveals that eliminating the Graduate Record Examination as an admissions requirement increased applicant diversity, with notable increases in African American and Hispanic applicants. Student performance remained unchanged, with no declines in academic quality or graduate emp...

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.

Urban trees rooted in redlining and environmental injustice

A University of Maryland-led study finds that street trees in Baltimore reflect the city's history of institutionalized racism but also modern reparation efforts. Researchers discovered that green neighborhoods have more diverse tree communities and larger, older trees, while redlined areas have less diverse tree species.

Survival is a mixed matter for deadliest of pancreatic cancers

Researchers found that the quality and mix of collagen in pancreatic ductal adenocarcinoma tumors affects prognosis. Patients with tumors containing cleaved Collagen I experienced poor survival prospects, while those with non-cleaved Collagen I had better outcomes.

Celestron NexStar 8SE Computerized Telescope

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

The determinants of persistent and severe COVID-19 revealed

The study found that imbalances in the host immune system facilitate persistent or severe forms of COVID-19. Low levels of dendritic cells, which report information about invaders to T cells, were associated with long-term infection and disease severity.

The costs of caring for a graying population

Researchers found significant regional differences in LTC spending, driven by factors such as population demographics and disability classification. Preventive measures may help reduce costs by reducing the need for long-term care.

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.

Climate simulation more realistic with artificial intelligence

Researchers used machine learning algorithms to optimize climate models, increasing their accuracy and detail. By applying Generative Adversarial Networks (GANs) to climate simulations, the team was able to improve the models' ability to represent extreme precipitation events.

Breaking the glass ceiling in science by looking at citations

Researchers at USC's Information Sciences Institute used AI to analyze citation patterns in scientific papers and found significant differences between male and female scientists. Women's networks were more tightly clustered, indicating a stronger support network, while men's networks were more diverse and widely connected.

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.

New algorithms help four-legged robots run in the wild

A team from the University of California San Diego has developed a new system of algorithms that enables four-legged robots to walk and run on challenging terrain while avoiding obstacles. The system combines vision with proprioception, allowing the robot to move efficiently and smoothly in various environments.

Fluke 87V Industrial Digital Multimeter

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

Scientists chart how exercise affects the body

A new study in mice has mapped the cells, genes, and pathways that respond to exercise and diet, offering potential targets for drugs that mimic exercise's benefits. Exercise was found to push these systems in the opposite direction of high-fat diets.

Your genes determine whether you get ADHD or autism

Researchers from Aarhus University identified seven genetic variants common to both autism and ADHD, as well as five specific to only one diagnosis. The study suggests a significant overlap in underlying genetic causes and may lead to more precise diagnoses and earlier interventions.

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.

Harpoon heads, sweeping tails: How predatory mosquito larvae capture prey

Predatory mosquito larvae employ two distinct methods to capture prey: one involves a harpoon-like head-propulsion action, while the other uses a sweeping tail to snare insects. This new research provides insight into the behavior of these tiny predators and their ability to feed on other aquatic insects.

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.

Orthopedic surgery patients do fine without opioid painkillers

A McMaster University study found that switching to non-opioid painkillers after surgery can significantly reduce opioid consumption and improve patient outcomes. The six-week study enrolled 193 patients who received either standard opioid-based painkillers or a combination therapy of naproxen, acetaminophen, and pantoprazole.

Study: Decreased proteins, not amyloid plaques, tied to Alzheimer’s disease

Researchers from the University of Cincinnati found that low levels of soluble amyloid-beta protein in the brain, rather than its buildup into plaques, are associated with cognitive decline and Alzheimer's disease. Patients with high levels of soluble amyloid-beta showed improved cognitive outcomes, contradicting previous theories.

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.

Driving high? Chemists make strides toward a marijuana breath analyzer

A UCLA team has made strides toward developing a handheld tool similar to an alcohol Breathalyzer that can detect THC on a person's breath after they've smoked marijuana. The device uses oxidation to create an electric current, with the strength of the current indicating how much psychoactive compound is present.

Bad roads reduce trade volumes by 18%

A study published in Journal of Urban Economics found that bad roads in border regions increase travel time and cost, reducing international trade volumes by 18%. Underinvestment in transport infrastructure also leads to a 'border effect', where trade between regions in different countries is lower than within the same country.