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Science News Archive July 2020


Page 2 of 47

Tiny plants crucial for sustaining dwindling water supplies: Global analysis

A global meta-analysis led by UNSW scientists found that biocrusts reduce water erosion by an average of 68% and increase water storage in upper layers, supporting the world's shrinking water supplies. Biocrusts are critical for fixing nitrogen and carbon, stabilizing surface soils, and providing a home for soil organisms.

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.

Using games to study law of motions in mind

The study establishes relationships between game progress and entertainment experiences using Newtonian laws of motion, revealing the player's mental state. The game refinement theory explores fundamental mechanisms of game playing mechanics, mapping different cultures to human mind sophistication.

Five days until ATS 2020 virtual

The American Thoracic Society's ATS 2020 Virtual conference takes place from August 5-10 with same-day registration available. Registered press will have access to the virtual press office and opportunities for live expert chats.

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.

Machine learning finds a surprising early galaxy

Astronomers used machine learning to discover a rare galaxy with an oxygen abundance of 1.6% solar levels, setting a new record. The galaxy is thought to be in its early stages of formation, contradicting standard cosmology predictions.

DNA metabarcoding detects ecological stress within freshwater species

A new study using DNA metabarcoding reveals that responses to environmental stress can be detected below the species level, with higher intraspecific diversity found in resilient species. The research found significant differences in biodiversity between moderately stressed and heavily disturbed environments.

Sweet-taste perception changes as children develop

Research found that children and adolescents need 40% more sucrose in a solution to detect the taste of sugar, with higher taste-detection thresholds and preferred sweeter levels. These age-related differences may result from distinct developmental trajectories with different underlying mechanisms.

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.

NASA finds Post-Tropical Low Douglas crossing a line

NASA's Aqua satellite detected remnants of tropical storm Douglas, weakened by strong wind shear, as it crossed the International Date Line in the Pacific Ocean. The post-tropical low-pressure area is expected to dissipate shortly after crossing the dateline.

Two for the price of one

Researchers from Kyoto University have developed a new method to synthesize dicarboxylic acids and generate hydrogen as a byproduct. Using renewable diols and an iridium catalyst, the process achieves greater efficiency and yield, offering a safer alternative for industrial organic chemistry.

Tip sheet for joint statistical meetings Aug. 2 - 6, 2020

The 2020 Joint Statistical Meetings feature cutting-edge research on COVID-19 modeling, including nowcasting and forecasting. Researchers also presented advancements in precision medicine for stem cell transplants, improving patient outcomes by extending lives.

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.

Quantum chip fabrication paves way for scalable processors

Researchers at MIT and Sandia National Laboratories have developed a hybrid approach to fabricate large-scale quantum chips using diamond-based qubits and quantum photonics. The new method enables the creation of complex quantum devices with reliable circuits for transmitting and manipulating quantum information.

New method lets scientists peer deeper into ocean

Researchers have developed a new method to detect algae and measure key properties in the ocean's depths using laser-based lidar. The technique allows for measurements up to three times deeper than satellites, shedding light on ocean biology and its role in climate.

Apple iPhone 17 Pro

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

Obesity linked to social ties in older women, more so than in men

Research found that women with fewer social connections are more likely to be obese, while men with larger networks are less likely. The study suggests that healthcare providers should consider social activities as part of obesity treatment for non-partnered older women.

Stay or leave? A tale of two virus strategies revealed by math

Researchers at Kyushu University developed a mathematical model to evaluate two hepatitis C virus strategies, finding that one strain prefers to multiply while another prefers to spread. The study provides new insights into viral behavior and could help develop effective therapeutic methods.

New understanding of CRISPR-Cas9 tool could improve gene editing

Researchers at UC Berkeley have obtained the first 3D structure of a base editor, a promising DNA manipulation tool that can precisely replace one nucleotide with another. This discovery could lead to more versatile and controllable base editors for use in patients, addressing 60% of known genetic diseases.

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.

Hearing loss linked to neurocognitive deficits in childhood cancer survivors

Researchers at St. Jude Children's Research Hospital found that severe hearing loss in childhood cancer survivors is associated with neurocognitive deficits independent of therapy type. The study evaluated 1,520 survivors and discovered that more than one-third had severe hearing loss, leading to increased risk of neurocognitive problems.

Academic achievement is influenced by how pupils 'do' gender at school

A new study by the University of Cambridge suggests that pupils' attainment is linked to their ideas about what it means to be male or female. Those who defy traditional gender stereotypes appear to do better in the classroom. The researchers found strong correlations between specific gender profiles and patterns of engagement, motivat...

Are cover crops negatively impacting row crops?

Studies show that some allelopathic winter cover crops may impact row crop yields, with corn and wheat affected by cereal rye chemicals. However, clear cause-and-effect relationships are rare due to limited field studies.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

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.

Transcranial stimulation to prevent fear memories from returning

A research group from the University of Bologna developed a new protocol that combines fear conditioning with neurostimulation to modify aversive memories. Participants who underwent TMS sessions showed reduced psycho-physiological responses to unpleasant stimuli, indicating successful alteration of fear memory persistence.

Investigational breast cancer vaccine plus immune therapy work well in tandem

A new vaccine targeting HER2-positive breast cancers has been shown to work effectively in combination with immune checkpoint inhibitors, resulting in pronounced tumor reduction and long-term tumor-free survival. The study found that the vaccine primes the immune system, allowing the checkpoint inhibitor to rally T-cells to action.

Using protons to tune interlayer forces in van-der-Waals materials

Researchers successfully demonstrated that interlayer coupling in a van der Waals material can be largely modulated by a protonic gate. This discovery opens the way to exciting new uses of vdW materials with potential applications in high-temperature devices and 2D multiferroics.

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.

Immune functions traded in for reproductive success

Researchers found that anglerfishes with permanent attachments lack key immune molecules, leading to a severely blunted immune response. Instead, they rely on improved innate immune facilities to defend themselves against infections.

Precision medicine identifies key recurring mutation in head and neck cancers

A new study from UC San Diego researchers reveals that an investigational drug candidate called tipifarnib shows promise in treating head and neck cancer tumors with mutations in the HRAS gene. The findings support the idea that HRAS represents a druggable oncogene in HNSCC, providing a precision therapeutic option.

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.

Tierra del Fuego: marine ecosystems from 6,000 to 5000 years ago

Researchers analyzed ancient marine ecosystems in Tierra del Fuego and found that the Argentinian hake had a broader isotopic niche and fed on coastal habitats during the Middle Holocene period. This study predicts potential changes in the fishing industry in the region if environmental conditions align with those of the past.

Increasing Arctic freshwater is driven by climate change

Research from the University of Colorado Boulder shows that climate change is driving an increase in Arctic freshwater over the past two decades. This freshwater will eventually move into the North Atlantic Ocean, potentially disrupting ocean currents and temperatures in northern Europe.

Gut microbiome translates stress into sickle cell crises

Researchers found that the gut microbiome plays a key role in triggering painful vessel-clogging episodes, or VOE, in people with sickle-cell disease. Stress triggers increased gut permeability, allowing beneficial bacteria to stimulate pro-inflammatory molecules, which promote inflammation and damage internal organs.

Local COVID-19 forecasts by AI

Researchers Xifeng Yan and Yu-Xiang Wang developed a deep learning tool to forecast COVID-19 trends by community. The model, called Transformer, uses attention mechanisms and U.S. Census data to provide hyper-local forecasts with high accuracy.

Re-engineering antibodies for COVID-19

A researcher at Catholic University of America uses computer models to understand the structure of viruses, aiming to create effective antibodies against COVID-19. His findings suggest that mutated versions of existing antibodies could be produced to neutralize the virus.

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.

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.

Cell antennas lacking in Fragile X syndrome, study finds

Primary cilia, acting as cell TVs to detect signals, are present in fewer numbers in mice with Fragile X syndrome. Increasing their number might lead to reversing neurodevelopmental disorders like autism and intellectual disability.

Rapid test for the determination of antibodies against Sars-Cov-2

A new rapid test detects neutralizing antibodies against Sars-Cov-2 in 18 hours, faster and more accessible than traditional methods. The test's accuracy is comparable to conventional tests, making it a reliable tool for determining immunity and vaccine effectiveness.

Gut feelings can be good for us

A study led by Jennifer Todd at Anglia Ruskin University found that paying attention to internal bodily sensations can increase appreciation of one's body. The researchers measured gastric interoception and found a link between feelings of fullness and positive body image in adults from the UK and Malaysia.

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.