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Science News Archive September 2020


Page 45 of 49

Gravity wave insights from internet-beaming balloons

Researchers used Loon LLC's data from high-flying balloons to calculate gravity wave motions, finding larger waves in the tropics during summer and smaller waves near the poles during winter. The study's findings help constrain circulation responses to climate change and improve regional weather forecasts.

Gamifying interventions may improve mental health

A new randomized control trial found that gamifying mobile mental health intervention content improved resilience and reduced attrition. The study showed significant benefits in both resilience and anxiety measurements after five weeks, with the game group retaining 21% more participants than other groups.

Apple iPhone 17 Pro

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

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.

Cancer's ongoing evolution

Researchers found widespread imbalances in chromosomal gains and losses between cells taken from different parts of tumors, indicating ongoing evolution and selection for preferred traits. This high-level variation was observed across all tumor types analyzed, with some regions showing mirrored subclonal allele imbalance.

Zooming in on dark matter

A recent study published in Nature has zoomed in on dark matter haloes of varying masses, revealing a surprising similarity in their internal structure. The research team used supercomputers to simulate the evolution of the universe and found that even small haloes have dense centers and spread-out outer regions.

Why naming neurons can help cure brain disease

A unified classification of diverse cell types in the cerebral cortex has been proposed by a Columbia-led team, which could shed light on how our brains work and potentially lead to treatments for diseases. The new system uses single-cell RNA sequencing and can be updated regularly using algorithms.

Pharma aims to make a better CBD

Researchers are developing CBD-based treatments for chronic inflammatory diseases, such as lupus and multiple sclerosis. Pharmaceutical companies are also working to enhance the potency of CBD by creating more potent derivatives that can be absorbed by the body.

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.

How your BMI might affect your spontaneous food purchases

A small study using mobile eye-tracking technology found that normal-weight consumers noticed and looked at their chosen food earlier and longer than those with overweight or obesity. The researchers also discovered a tendency for all consumers to focus on lower-energy-density foods like fruits and vegetables more often.

Anthropologist receives NSF funding to explore new fossil site in Kenya

The Natodomeri fossil site in northwest Kenya is yielding a complete skull and partial skeleton of an early modern human, as well as extensive archeological material. The site's discovery provides a unique opportunity to compare early humans from the same time period but existing in different places.

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.

Subtypes and developmental pathways of innate T cells identified

Researchers have discovered that innate T cells, responsible for biodefense, share the same developmental pathway despite having distinct functions. This finding has significant implications for immunotherapy using MAIT and gamma-delta T cells to treat various diseases.

COVID has likely tripled depression rate: BU study

A new study from Boston University School of Public Health found that 27.8% of US adults experienced depression symptoms in mid-April, compared to 8.5% before the pandemic. Income and savings were the most significant predictors of depression symptoms during COVID-19.

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.

NASA finds new Tropical Storm Nana strengthening in the Caribbean

Tropical Storm Nana has strengthened in the Caribbean Sea, with NASA's Terra satellite analyzing cloud top temperatures to monitor its progress. The storm is expected to become a hurricane by tonight, posing warnings and watches for areas in Central America and Belize.

Researchers identify five types of cat owner

Researchers found distinct categories of UK cat owners, including 'conscientious caretakers' and 'freedom defenders', with differing views on cat welfare and wildlife conservation. The study aims to find a win-win solution for managing cats that benefit both pets and the environment.

Regional variations in freshwater overconsumption

Researchers estimated global freshwater supply and demand in 11,000 watersheds, finding that 24% of total consumption exceeds regional capacities. Luxury use accounts for a significant portion of overconsumption, often at the expense of ecosystems.

UIC to increase doctor training to treat substance use, mental health

The University of Illinois Chicago has received a $2.5 million grant to improve the training of primary care physicians to treat substance use and mental health conditions in rural and urban underserved populations. The program will incorporate an interprofessional approach, enabling doctors to provide holistic care and address complex...

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.

Using magnetic resonance elastography to detect epilepsy

Researchers used magnetic resonance elastography to detect changes in the hippocampus of patients with mesial temporal lobe epilepsy, which is resistant to medication. The study found that MRE can improve early detection and characterization of the disease.

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.

Common sunscreen ingredients prove dangerous for freshwater ecosystems

Research by University of Alberta biologists reveals that common sunscreen ingredients, such as avobenzone and oxybenzone, are detrimental to freshwater-dwelling crustaceans like the water flea Daphnia magna. Long-term exposure can be lethal, even at short distances from popular beach areas.

Guilt by dissociation: Study sheds light on serotonin in autism

Researchers at Florida Atlantic University have made significant progress in understanding the role of serotonin in autism. The study found that a specific mutation in the serotonin transporter protein can lead to altered serotonin levels and behavior changes, shedding light on the underlying mechanisms of autism. Further work is neede...

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

New method of detecting illnesses including coronavirus and cystic fibrosis

Researchers at the University of Leeds have developed a new system to detect diseases, including coronavirus and cystic fibrosis, by examining individual molecules in blood. The method can compile a detectable signal from just a few biomarkers in just a few minutes, potentially speeding up testing and providing accurate results.

A molecular approach to quantum computing

Researchers at Caltech demonstrate a molecular approach to quantum computing that leads to fewer errors, using molecules instead of atoms. The method involves rotating molecules in superposition, allowing for simultaneous correction of orientation and angular momentum shifts, which are prone to causing errors.

NASA catches formation of Atlantic's record-breaking 15th tropical storm

Tropical Storm Omar formed on Sept. 1 off the coast of North Carolina, becoming the earliest 15th storm on record. NASA's satellite data revealed wind shear affecting the storm, causing it to strengthen and potentially generate heavy rainfall. The storm is now expected to weaken and become a remnant low-pressure area by Thursday, Sept. 3.

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.

Virus in the blood can predict severe COVID-19

A blood test detecting SARS-CoV-2 presence in patients with confirmed COVID-19 can predict severe cases, highlighting the importance of early treatment and monitoring. Admitted patients without detectable virus have a low risk of severe symptoms.

Trial to test nasal irrigations as COVID-19 treatment

Researchers at Vanderbilt University Medical Center are conducting a clinical trial to determine the effectiveness of nasal saline irrigations in reducing COVID-19 symptoms and transmissibility. The study aims to explore if nasal hygiene can be used as an affordable and accessible treatment option.

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.

Bilingual children may lose less brain matter as they grow up

A new study found that bilingual children and adolescents had less shrinkage in grey matter compared to monolingual peers during brain development. This suggests that bilingualism may have long-term cognitive benefits. The study also revealed increased white matter, indicating more efficient brain communication.

The widespread footprint of blue jean microfibers

Researchers detect indigo denim microfibers in wastewater effluent and lakes, with levels estimated at 1 billion per day. Washing jeans less frequently could reduce pollution, but effects on aquatic life are unknown.

Fluke 87V Industrial Digital Multimeter

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

How do tumor cells divide in the crowd?

Researchers found that EMT promotes successful rounding and cell division in tumor cells, making them stiffer while surrounding non-dividing cells become softer. The study suggests a new direction for understanding how EMT influences cancer cell behavior.

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.

Using tattoo ink to find cancer

Using tattoo ink and food dyes, researchers have developed new imaging contrast agents that can illuminate cancers, allowing for better differentiation between cancer cells and normal adjacent cells. This breakthrough aims to improve early cancer detection and localization.

NASA analyzes typhoon Haishen's water vapor concentration

Typhoon Haishen strengthened rapidly after forming as Tropical Depression 11W on August 31. NASA's Terra satellite gathered data on the storm's water vapor content and temperature, revealing high concentrations of water vapor and cold cloud top temperatures.

Editors' Choice in Science: an unusual superconductor

Researchers at Peking University discovered a new type of superconductor that remains stable in ambient conditions, exhibiting large critical magnetic fields and strong spin-orbit coupling. This macro-size system with out-of-plane spin polarization has great potential for superconducting electronic and spintronic applications.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Many forests scorched by wildfire won't bounce back

A new study projects that post-fire recovery will be less likely in the future, with large percentages of Southern Rocky Mountains becoming unsuitable for key tree species. The team's database can help land managers better plan where to invest resources after a fire.

In a mite-y bit of trouble

The extinction of mites, crucial to ecosystems worldwide, is occurring at an alarming rate, threatening environmental health and species survival. Human activities such as habitat destruction and climate change exacerbate the issue.