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Science News Archive 2018


Page 95 of 473

UMass Amherst researchers unfold secret stability of bendy straws

Researchers at UMass Amherst have figured out the fundamental mechanisms behind the stability of bendable tubes, including drinking straws. By introducing pre-stress into the material, they found that the structure becomes more stable in a bent configuration, contrary to intuition.

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.

A clearer path to clean air in China

Research from Harvard suggests that reducing formaldehyde emissions could be more effective at reducing extreme wintertime haze than focusing solely on sulfur dioxide. Formaldehyde is formed by the reaction of SO2 with formaldehyde in clouds or fog droplets, and its sources are primarily vehicles and industrial facilities.

Working lands play a key role in protecting biodiversity

A new review paper suggests diversifying working lands, including farmland, rangeland and forests, to preserve biodiversity. This approach can extend habitats for wildlife and create more sustainable, productive farming landscapes.

Apple iPhone 17 Pro

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

Wheel running measures mouse distress better

A new study published in PLOS Biology introduces a tool to assess mouse distress through voluntary wheel running, showing strong correlation with experimental colitis severity. The findings may simplify statistical analysis in future trials and provide a better way to implement the 3R principles into biomedical research.

Novel DNA vaccine design offers broad protection against influenza-A H3N2

Researchers developed a novel DNA vaccine that protected mice against multiple H3N2 viruses and severe illness, offering a promising approach to elicit an immune response against diverse strains. The vaccine strategy represents a step forward in eliminating the need for seasonal reformulation of influenza vaccines.

Surgery technique reduces strokes in atherosclerosis patients

EDAS surgery reroutes brain arteries to create new pathways for blood and oxygen, significantly decreasing stroke recurrence rates by 9.6% compared to intensive medical management alone. The study's findings are promising for applying EDAS to severe atherosclerosis of the brain arteries.

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.

Smallest life forms have smallest working CRISPR system

Researchers found a compact CRISPR gene-editing machinery in ancient microbes, dubbed Cas14, which is smaller than other Cas proteins and has the potential to improve rapid diagnostic systems for infectious diseases, genetic mutations, and cancer. The discovery of Cas14 could provide a powerful addition to diagnostic tools.

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.

Cryptographic protocol enables greater collaboration in drug discovery

MIT researchers developed a cryptographic system to securely analyze massive pharmacological datasets, enabling broad pooling of sensitive data for predictive drug discovery. The neural network identified novel interactions, including one with leukemia drug imatinib and an enzyme ErbB4, which could have clinical significance.

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.

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.

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.

Nanodiamonds as photocatalysts

Researchers have discovered that nanodiamonds can be used as photocatalysts to produce methanol from CO2 and water. The process requires UV light excitation but recent studies suggest that intermediate stages can be created in the band gap by doping with foreign atoms, enabling visible spectrum usage.

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.

Exposure to malaria before birth may boost childhood immunity

Exposure to malaria during pregnancy can trigger an immune response in the fetus, leading to higher levels of memory T cells and reduced clinical malaria incidence in childhood. Infants born to mothers with placental malaria have a lower risk of contracting malaria as children.

Blue crab baby sizes and shapes influence their survival

A Rutgers study reveals that the body structures of blue crab larvae significantly impact their ability to survive. Contrary to an initial assumption, the study found no correlation between a mother's size and her offspring's larval characteristics.

Moss rapidly detects, tracks air pollutants in real time

Scientists have found a simple way to detect air pollutants like sulfur dioxide in real time by analyzing changes in moss leaves. Moss can regenerate its chemical sensing capacity, making it a sustainable natural plant sensor for rapidly alerting authorities to potential dangers.

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.

Novel antidepressant may improve sleep in patients with depression

A novel antidepressant, vortioxetine, has been shown to improve subjective sleep quality and daytime sleepiness in patients with major depressive disorder. The treatment's multimodal effect on serotonin transport and reuptake may have important clinical implications for addressing sleep problems in depression.

Texas Biomed scientists researching Ebola-malaria connection

Researchers aim to understand how malarial infections impact people exposed to Ebola virus, with a goal of developing tailored therapeutics for co-infection cases. The study will assess molecular impacts using an animal model and may involve testing in nonhuman primates.

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.

Societies can remain distinct despite migration

A new study by the University of Exeter suggests that acculturation rates are strong enough to maintain cultural traditions in the face of migration, preserving differences between societies. The research found that even low levels of conformist acculturation can help preserve distinct cultural variations.

Study challenges concerns around imported farmed shrimp

Researchers from the University of Stirling used European Union data to assess the risk of imported farmed shrimp, finding it to be comparable to other seafood products. The study analyzed 18 years of data and found that consumers would need to eat over 300g of shrimp per day to exceed safe limits for antimicrobials.

Attending the 'best' high school may yield benefits and risks for students

A recent study found that attending socioeconomically advantaged high schools tends to lead to higher educational attainment, income, and occupational prestige, while attending high-achievement schools can harm students' career prospects. Researchers hope to identify teacher-related factors that can buffer against these negative effects.

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.

Cancer blood test trialed to prevent unnecessary chemotherapy

A new blood test that detects circulating tumour DNA is being tested to determine if cancer patients need chemotherapy after surgery. The trial aims to identify high-risk patients who may benefit from aggressive treatment and low-risk patients who can avoid chemotherapy.

Arctic greening thaws permafrost, boosts runoff

A new study found that Arctic shrubs can lead to significant degradation of the permafrost layer, creating pathways for increased water and carbon flow. The interactions between shrubs and snow are driving increases in discharges of fresh water into rivers, lakes, and oceans.

Massive organism is crashing on our watch

The Pando aspen clone, widely considered the world's largest single organism, is in grave need of forest triage. The study reveals that early protection from fencing showed great promise in abating browser impacts, but follow-up fencing efforts are currently failing.

3D-printed lithium-ion batteries

A new method for 3D printing lithium-ion batteries has been developed, overcoming the limitation of commercially available battery shapes. The researchers increased the battery's ionic conductivity by infusing polymers with an electrolyte solution and boosting electrical conductivity using graphene or multi-walled carbon nanotubes.

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.

Climate stress will make cities more vulnerable

A University of Sydney research team found that Angkor's massive population fall was caused by external climate stress and overloaded infrastructure. The study highlights the importance of building resilience into modern urban networks to mitigate catastrophic failures.

Study documents paternal transmission of epigenetic memory via sperm

Researchers at UC Santa Cruz have discovered that sperm retain epigenetic marks important for the development of the germ line in offspring. This study provides evidence that the life experience of a father can affect the health of his descendants, highlighting the importance of epigenetic information carried by sperm.

Childhood abuse linked to increased arthritis risk in adulthood

A survey-based study of 21,889 adults found that severe childhood physical abuse and frequent intimate partner violence exposure increased the risk of arthritis. The study suggests potentially enduring immune and metabolic abnormalities caused by childhood abuse may play a role in the development of arthritis.

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.

Bone cell response to mechanical force is balance of injury and repair

A recent study published in eLife reveals that bone cells adapt to mechanical forces by releasing energy-rich ATP and repairing damaged membranes. The researchers found that membrane injury causes ATP release, but rapid membrane repair controlled by calcium- and PKC-dependent vesicles limits the total amount of ATP spilled.

Double dust ring test could spot migrating planets

A team led by Dr Farzana Meru of the University of Warwick has developed a way to detect planet migration in protoplanetary discs using ALMA observations. By analyzing the particle size in two dust rings, astronomers can determine if a planet is migrating within the disc.

Eliminating emissions in India and China could add years to people's lives

Researchers found that replacing coal-fired powerplants with clean energy could save an estimated annual 15 million years of life in China and 11 million years of life in India. The study used state-of-the-art atmospheric chemistry modeling to calculate province-specific changes in mortality and life expectancy due to power generation.

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.