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Science News Archive August 2021


Page 32 of 38

Ocean current system seems to be approaching a tipping point

A new study suggests that the Atlantic Meridional Overturning Circulation (AMOC) may be losing stability, with potentially catastrophic consequences for global and European weather patterns. The AMOC is responsible for mild temperatures in Europe and influences tropical monsoon systems.

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.

Polymer coating accelerates fuel production

Researchers from University of Tsukuba and Osaka University developed a polymer-coated metal catalyst that accelerates CO2 conversion into formate, a useful carbon-based fuel. The PEG-coated Sn catalyst showed a 24 times higher formate production rate than conventional Sn plate electrodes.

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.

Scientists discover inherited neurodegenerative disease in monkeys

Researchers identified a genetic mutation in nonhuman primates that closely resembles Pelizaeus-Merzbacher disease, a rare and progressive disorder affecting the central nervous system. The discovery was made possible by a massive genomic database built at OHSU's Oregon National Primate Research Center.

Up to 85 per cent of historical salmon habitat lost in Lower Fraser region

Researchers have mapped out the extent of habitat loss for salmon in the Lower Fraser River, revealing that up to 85% of historical floodplain habitat has been lost due to infrastructure. The study found that over 1,200 barriers block access to approximately 2,224 kilometers of streams, a major contributor to current salmon declines.

Apple iPhone 17 Pro

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

Ancient herbal medicine may offer relief to veterans with Gulf War Illness

A study from the University of South Carolina's Environmental Health & Disease Laboratory found that andrographolide successfully restored bacteriomes and viromes, increasing beneficial bacteria and decreasing harmful bacteria. The treatment also decreased gut inflammation and neuroinflammation in veterans with Gulf War Illness.

Eye injuries after Port of Beirut blast

The study describes a range of eye injuries resulting from the Port of Beirut blast, including conjunctival lacerations and foreign body injuries. Researchers highlight the need for emergency care and medical attention for those affected.

New drug molecules could prevent skin ageing caused by sun exposure

Two new molecules have been found to prevent skin aging after being exposed to ultraviolet light, generating minute amounts of hydrogen sulfide to correct energy production and usage in skin cells. This could pave the way for a new way to protect deeper layers of skin using these compounds.

Call to increase participation of women in cardiovascular clinical trials

Cardiovascular diseases affect women just as much, if not more, than men, yet current guideline-directed therapies are based on data predominantly including male patients. The European Society of Cardiology calls for increased diversity in research teams and targeted interventions to boost attendance.

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.

Children of heavy drinkers are at risk for a wide range of harms

A new review suggests children of parents who drink heavily are at elevated risk of poor outcomes including mental health disorders, hospitalizations and criminal behavior. Register-based studies provide a fuller picture of the harm caused by family members' drinking.

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.

Decades of research brings quantum dots to brink of widespread use

A new Science article assesses the technological progress of colloidal quantum dots, which have become industrial-grade materials for a range of technologies. Advances include first demonstration of colloidal quantum dot lasing, discovery of carrier multiplication and pioneering research into LEDs and luminescent solar concentrators.

Venom contributed to the species diversity of insects and fishes

A recent study published by Swansea University found that venomous fish and insects diversified faster than their non-venomous counterparts. This is attributed to the use of venom as a means of repelling predators or catching prey, leading to increased opportunities for species to exploit their environment.

Rice expert: Using carbon is key to decarbonizing economy

Pasquali proposes splitting hydrocarbons to produce clean hydrogen energy and solid carbon materials, which could replace materials with large carbon footprints. This transition would generate robust growth in manufacturing jobs and improve production efficiency.

Scientists ID enzyme for making key industrial chemical in plants

Researchers have discovered an enzyme that enables the accumulation of p-hydroxybenzoic acid in plant cell walls, a potential game-changer for sustainable industrial chemical production. By controlling the expression of this enzyme, plants can be engineered to produce more of this valuable chemical building block.

New method opens the door to efficient genome writing in bacteria

MIT researchers have created a new DNA writing technique called HiSCRIBE that can record interactions between cells and store spatial information. This approach offers a way to edit genes in the human microbiome, potentially revolutionizing the field of genome editing.

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.

The first real snapshot of algal bloom toxins in Lake Erie

A new study by Ohio State University provides the most accurate estimates of microcystin toxins in Lake Erie's western basin, revealing fluctuating concentrations over short distances. The research emphasizes the importance of frequent data collection to improve water safety and forecasting for the lake's estimated 11 million people.

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.

‘Bacterial arch-enemy’ paves the way for new gene editing

Researchers have mapped the structure of CRISPR-Cas12j3 from bacteriophages, a discovery that reveals how it works and solves packaging problems for genome editing. The new system has vast potential for precise genome editing with improved efficiencies and alternative targeting mechanisms.

AI knows where your proteins go

Researchers from Nara Institute of Science and Technology developed a machine learning program that accurately predicts the location of proteins related to actin in cells. The program achieved a high degree of similarity with actual images, showing promise for future applications in cell analysis and artificial cell staining.

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.

NIST’s quantum crystal could be a new dark matter sensor

Researchers at NIST have created a quantum crystal sensor that can measure electric fields with unprecedented sensitivity, potentially revolutionizing dark matter detection. By entangling the mechanical motion and electronic properties of tiny ions, the sensor can detect subtle vibrations caused by dark matter particles.

Tourist-tourist rapport: SFU expert on why it matters

A new study by Simon Fraser University researchers found that building rapport among tourists can significantly increase satisfaction with guided group tours. The study identified four key aspects of tourist-tourist rapport and showed that high levels of rapport lead to improved overall experience, while low levels decrease satisfactio...

Achieving equitable access to energy in a changing climate

A new study analyzes how access to modern energy services evolves over time under different socioeconomic growth scenarios and policy scenarios that meet climate mitigation goals. The researchers found that socioeconomically diverse households in different regions have distinct preferences for energy services, highlighting the need for...

Organ transplant recipients significantly protected by COVID-19 vaccination

A recent study published in Transplant Infectious Disease found that COVID-19 vaccination provides strong protection against the virus for solid organ transplant recipients, with an almost 80% reduction in symptomatic cases. The study examined data from over 2,150 transplant patients and showed that nearly 70% of vaccinated patients re...

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.

Scientists mail freeze-dried mouse sperm on a postcard

Researchers in Japan have created a method to preserve mouse sperm by freeze-drying it on a plastic sheet, enabling easy transportation via postcard. The 'sperm book' stored at -30°C, can hold thousands of sperm samples, and the mailing method has shown promising results with high offspring rates.

Lunar samples solve mystery of the moon’s supposed magnetic shield

Researchers at the University of Rochester found that lunar samples do not show signs of magnetization from a magnetic shield. The lack of magnetization suggests that the moon has never had a prolonged dynamo field. Without this protection, solar wind implanted volatiles like helium 3 in the lunar soil.

When robots become researchers

Researchers at OIST Graduate University develop robots capable of conducting complex experiments and analyzing data. The 'Nobel Turing Challenge' achieves significant advancements in scientific discovery by leveraging AI-driven robotics.

Using two CRISPR enzymes, a COVID diagnostic in only 20 minutes

Researchers at UC Berkeley created a rapid COVID-19 diagnostic test utilizing tandem CRISPR nucleases, which accelerates RNA detection and reduces sample handling. This innovation simplifies the assay process, making it faster and more efficient for SARS-CoV-2 virus detection.

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.

A warning system better suited to different heat waves

A new warning system has been proposed to address increasing heat waves due to climate change, taking into account evolving heat thresholds and longer hot seasons. The system aims to prevent heat-related mortality outside typical heat wave periods through health alerts.

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.

Mapping the lake trout genome to ensure the species’ future

The study creates a reference genome for lake trout, enabling researchers to identify genetic differences between hatchery strains and locate genes associated with morphological and physiological diversity. The genome assembly will aid in developing effective conservation strategies for the iconic species.

How innovative DNA from pills could snare drug syndicates

Researchers at Flinders University have developed a method to recover DNA from the surface of capsules containing illicit drugs, such as MDMA. This breakthrough enables law enforcement agencies to potentially link various drug seizures around the world and identify suspects through DNA profiling.

Leaping squirrels! Parkour is one of their many feats of agility

Researchers from UC Berkeley studied squirrels' ability to leap and land successfully to develop more agile robots. They found that squirrels assess their biomechanical abilities based on branch flexibility and gap distance, allowing them to adjust their strategies with minimal attempts.

Mixing a cocktail of topology and magnetism for future electronics

Researchers explore joining topological insulators with magnetic materials to achieve quantum anomalous Hall effect, promising building blocks for low-power electronics. The 'cocktail' approach allows tuning of both magnetism and topology in individual materials, enabling operation closer to room temperature.

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.

Imagination exercise helps people get a grip on real pandemic risks

A Duke University study found that combining risk data with an imagination exercise helps participants make more realistic decisions about their own risky behaviors. The intervention, now integrated into a publicly accessible data dashboard, aims to improve public health decisions during the pandemic.

Crop farmers face new disease pressures as climate changes

Research suggests climate change will increase disease pressure in some regions and reduce it in others. Model projections indicate that rising temperatures will boost yields in temperate areas while having little effect on tropical regions.

A more complete molecular picture of lung squamous cell carcinoma comes into view

A comprehensive molecular map of lung squamous cell carcinoma has identified potential new drug targets, including the gene NSD3, and highlighted immune regulation pathways that could help cancer evade immunotherapies. The study's findings have also revealed metabolic dysregulation and crosstalk between different cellular processes.

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.

Poison frogs, birds, hold clues to antidotes for deadly toxins

A team of scientists discovered molecules called 'toxin sponges' in poison frogs and birds that can act as mops to clean up the poisons, potentially leading to a treatment for paralytic shellfish poisoning. The study found that captive-raised poison frogs were resistant to deadly toxins due to these toxin-sponging proteins.