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Science News Archive July 2023


Page 24 of 36

Salinity changes threatening marine ecosystems, new UNF study shows

A new UNF study highlights the critical yet understudied factor of salinity changes in ocean and coastlines caused by climate change. Changes in salinity can have potentially devastating impacts on vital coastal and estuarine ecosystems, threatening the health and economy of local communities.

Salinity changes threaten the world's oceans and biodiversity

A study led by the University of Konstanz warns that human-induced salinity changes could have devastating impacts on marine organisms and ecosystems. Salinity is a critical factor in many metabolic processes, and its effects are often underestimated due to its complex interactions with other physical and chemical properties.

Apple iPhone 17 Pro

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

Scientists find evidence of world’s oldest glaciers

Researchers found evidence of 2.9 billion-year-old glaciers in South Africa using relative oxygen isotope concentrations and physical proof. The discovery suggests the presence of continental ice caps at that time or a previously unknown 'snowball Earth' period.

Robot team on lunar exploration tour

A team of Swiss robots, including legged ANYmal and wheeled robots, is sent to explore a challenging terrain, showcasing the benefits of redundancy and specialization. The robots work together to detect minerals and identify rocks, with semi-autonomous capabilities for direct task assignment.

Celestron NexStar 8SE Computerized Telescope

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

Supercomputer used to simulate winds that cause clear air turbulence

A research group from Nagoya University simulated clear air turbulence using Japan's fastest supercomputer. They found that wind speed disturbances occur due to the collapse of Kelvin-Helmholtz instability waves, creating turbulence in the absence of visible clouds or other atmospheric disturbances.

How larger body sizes helped the colonizers of New Zealand

Researchers developed a model to estimate energy expenditure for thermoregulation on the first voyages from Tahiti to New Zealand. Results showed that larger body sizes helped colonizers survive harsher conditions, with males losing up to 13.3 pounds and females losing 5.9 pounds during a 25-day trip.

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.

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.

Researchers report advance in immune therapy against ALS

New research suggests targeting autoimmune inflammation associated with ALS could be a promising approach. The study found that two drugs, including one already approved for multiple sclerosis, reduced the expression of inflammatory proteins in ALS patients' immune cells.

Sea snake vision evolved to regain color

An international team of scientists found that sea snakes have enhanced their colour vision due to living in brighter marine environments. The species has four intact copies of the opsin gene SWS1, allowing them to see a wider range of colors.

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.

AMP biosynthesis key to longevity and metabolic health in vertebrates

A recent study led by Dr. Itamar Harel reveals that manipulating AMP biosynthesis can extend lifespan and promote metabolic health in vertebrates. The research used the turquoise killifish as a model organism and found remarkable effects on energy metabolism, including a fasting-like profile and enhanced resistance to high-fat diets.

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.

Cellular process that fuels plant growth yields surprising insights

A new study by Rice University bioscientists reveals how plant cells collaborate to fuel growth, shedding light on corresponding mechanisms in human cells. The findings focus on the role of enzyme MIEL1 and its human counterpart PIRH2 in breaking down protein coatings on lipid droplets.

Surrey’s triple contribution towards net zero

The University of Surrey is involved in six national energy research centres, focusing on sustainable solutions for a greener future. Academics are developing hydrogen and ammonia as alternative fuels and boosting bioenergy production to reduce the UK's energy demand.

Chemists develop reaction cascade to produce fluorinated molecules

Researchers at the University of Münster have developed a reaction cascade to produce fluorinated molecules, reducing costs and waste in complex synthesis strategies. The 'molecular origami' approach generates new class of di- and trifluorinated molecules in a single operation.

Fluke 87V Industrial Digital Multimeter

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

Fungi blaze a trail to fireproof cladding

Researchers at RMIT University have developed a novel method to grow pure mycelium sheets that can be layered into different uses, including fire-retardant cladding for buildings. The fungal-based material is biodegradable, non-toxic and produces naturally occurring water and carbon dioxide.

Could AI-powered robot “companions” combat human loneliness?

A new report suggests that AI-powered robot companions could alleviate the loneliness epidemic and its associated health risks. Companion robots have already shown promise in reducing stress and promoting physical and mental well-being in socially isolated older adults.

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.

Marine fossils unearth story about Panama’s deep past

Fossil discoveries in northern Panama Canal area suggest that marine species interchange persisted across shallow waters during the final stages of formation of the isthmus. The findings provide new insights into the connectivity between the Pacific and Caribbean marine faunas during this period.

A foundation that fits just right gives superconducting nickelates a boost

Researchers at SLAC National Accelerator Laboratory and Stanford University have developed a method to make thin films of nickelates without extended defects. This breakthrough allows scientists to study the true nature and properties of these superconductors, similar to cuprates. The discovery is a significant step towards developing ...

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.

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.

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.

How the immune system can alter our behavior

Researchers at Yale University have discovered that the immune system plays a crucial role in changing behavior in response to allergens and toxins. By manipulating immune system variables, scientists were able to alter the behavior of sensitized mice, demonstrating the importance of immune recognition in controlling defensive behaviors.

Social isolation linked to lower brain volume

A recent study published in Neurology found that social isolation is associated with lower brain volume, particularly in areas affected by dementia. The researchers suggest that interventions to improve social connection may help prevent brain atrophy and dementia.

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.

New study reveals evidence of diverse organic material on Mars

A new study reveals evidence of diverse organic material on Mars, with signals consistent with molecules linked to aqueous processes. The findings suggest the existence of several distinct reservoirs of potential organic compounds, which may have persisted on Mars for a far more extended period than previously thought.

Offline pre-trained multi-agent decision transformer

Researchers propose a novel architecture, multi-agent decision transformers (MADT), to solve complex decision-making tasks in multi-agent reinforcement learning. By leveraging sequence modelling and attention mechanisms, MADT achieves fast adaptation and superior performance via learning one big sequence model.

Research group deciphers enigmatic ancient script

A team of researchers from the University of Cologne has successfully decoded a previously unknown ancient script, known as the Kushan script. The breakthrough was made possible by analyzing inscriptions found in caves, bowls, and clay pots in Central Asia, which provided key clues to deciphering the writing system.

A glimpse into the hexasome: 40 years on

A recent study by the Eustermann group at EMBL Heidelberg reveals that DNA packaging into hexasomes impacts the function of enzymes involved in gene regulation. The researchers used cryo-electron microscopy to visualize the molecular processes of how this packaging regulates genome expression and maintenance.

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.