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Science News Archive April 2022


Page 6 of 37

Anesthetic drastically diverts the travels of brain waves

A new study by MIT scientists reveals that propofol anesthesia significantly alters the state of brain waves, with lower frequency delta waves dominating. Higher frequency beta waves decrease in structure and power, with their traveling nature disrupted by the surging delta waves. The findings suggest a profound impact on consciousness.

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.

Student research solves an icy dwarf planet mystery

A team of researchers from Brigham Young University has solved the mystery of Haumea's origin by re-evaluating assumptions about its formation. By considering the dwarf planet in the context of the broader solar system creation, they proposed a new explanation that explains why Haumea is one of the fastest spinning objects and covered ...

Hitting new heights

A UC Santa Barbara-designed mechanical jumper has achieved a record-breaking 100-foot height, thanks to the innovative application of 'work multiplication' and a novel hybrid spring design. The device overcomes biological limitations, enabling efficient locomotion in challenging environments.

Meta Quest 3 512GB

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

Disposable masks could be used to improve concrete

Researchers at Washington State University found that incorporating old mask materials into cement mixtures creates stronger, more durable concrete. The mixture is 47% stronger than commonly used cement after a month of curing.

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.

Cancer patients face greater risks from abdominal aneurysm repair

Researchers found that cancer patients who underwent elective AAA repair were associated with longer hospital stays, renal failure, respiratory problems, and infection. However, a cancer diagnosis did not increase the risk of in-hospital mortality or cardiac complications.

Apple iPhone 17 Pro

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

Language that belittles or blames patients is overdue for change

Using positive language in clinical practice can alter attitudes of both patients and physicians, fostering a relationship focused on shared understanding and collective goals. Language that casts doubt, belittles, or blames patients affects therapeutic relationships by altering patient behaviors.

Earth’s atmosphere may be source of some lunar water

A new study by University of Alaska Fairbanks Geophysical Institute scientists finds that hydrogen and oxygen ions escaping from Earth's upper atmosphere could combine on the moon to create lunar water and ice. The research estimates up to 3,500 cubic kilometers of surface permafrost or subsurface liquid water created from these ions.

Fault-tolerant quantum computer memory in diamond

A research team from Yokohama National University demonstrates quantum error correction in spin quantum memories in diamond under a zero magnetic field. This achievement makes the quantum memory resilient against operational or environmental errors without the need for magnetic fields.

Tomorrow’s mariculture

Mariculture holds great potential to help satisfy global demand for meat, but requires careful governance and efficient operations. The study suggests that finfish and shellfish farms can increase seafood availability, while maintaining ecosystem health.

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.

Microrobot collectives display versatile movement patterns

Researchers have developed microrobot collectives that can move in various formations, reconfiguring their behavior quickly and robustly. The systems use a combination of magnetic forces, fluid dynamics, and computation to achieve coordinated patterns of motion.

Physical activity – double edged sword in long COVID recovery

A UK study found that physical activity can improve mental health and wellbeing for some with long COVID, but excessive exercise can exacerbate symptoms. Researchers recommend a 'paced' approach to return to exercise, prioritizing individualized programs to mitigate negative effects.

Immersive VR: Empowering kids to survive in fire, flood, and war

A new virtual reality (VR) experience is educating children aged 10-12 about bushfires, helping them learn how to be safer in emergencies. The project demonstrates the effectiveness of immersive VR experiences in delivering positive learning outcomes for primary children.

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.

MSU research could lead to new Alzheimer’s treatments

Researchers at Michigan State University have made a discovery that could lead to new treatments for Alzheimer's disease. By regulating an intramembrane protease, also known as gamma-secretase, which is implicated in the disease, they found a potential target for therapies.

How countries handled the pandemic & impacts on mental health: Study

A global study compared COVID-19 transmission strategies in 15 countries and found that eliminator countries had lower levels of psychological distress and better life evaluations. Mitigator countries, such as Canada, experienced greater negative impacts on mental health due to restrictions on social connections.

ERC Advanced Grant for cardiac research at the MDC

The Max Delbrück Center researcher is investigating the mechanism of how the heart responds to environmental factors and adjusts its elastic properties. He plans to develop technologies for single-cell mechanics, -transcriptomics, -proteomics to enable higher rates of throughput for multi-omics approaches.

New evidence of how exercise can counter diabetes damage

Scientists found that a single 45-minute session of moderate-intensity exercise enables the growth of new blood vessels in people with type 2 diabetes. The exercise increases levels of ATP7A, a protein carried by exosomes that helps deliver essential copper to endothelial cells, promoting angiogenesis and reducing oxidative stress.

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.

A new guide to extremely powerful light pulses

Researchers have demonstrated a new method for guiding light in an energy-scalable manner using two refocusing mirrors and thin nonlinear glass windows. This approach enables the compression of laser pulses to tens of femtosecond duration with gigawatt peak power.

It’s a dirty job, but some catalyst has got to do it

Researchers aim to improve stability and efficiency of catalytic materials using quantum mechanics-based calculations and computational simulations. The goal is to create more effective catalysts that reduce pollution and energy consumption.

Pathogens can hitch a ride on plastic to reach the sea

A recent study found that microplastics in the ocean can carry land-based parasites, such as Toxoplasma gondii, Cryptosporidium, and Giardia, which can infect humans and animals. The researchers used laboratory experiments to test whether these pathogens could associate with plastics in seawater.

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.

Genomic study reveals complex origins of people living in Tibetan-Yi corridor

A comprehensive genetic analysis of the native people in China's southwestern region reveals a more complex peopling and migration history than previously thought. The study found that all ethnic groups are genetically similar, suggesting a common ancestor, but with closer relationships to Tibetan Highlanders and southeast Asians.

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.

Measuring the ‘wettability’ of graphene and other 2D materials

Researchers successfully measured the wettability of graphene and other 2D materials using VSFG, a surface-selective tool that connects macroscopic and molecular-level properties. The study found that graphene's 'wetting transparency' diminishes with increasing layers, becoming hydrophobic at a certain point.

Fluke 87V Industrial Digital Multimeter

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

Six TUD researchers receive extensive EU funding for cutting-edge studies

Six TUD researchers have been awarded extensive EU funding for their innovative projects, with a total value of over 7 million euros. Prof. Triantafyllos Chavakis and his team are investigating metabolic inflammation, while Prof. Stefan Kaskel's project aims to develop ion-based computer technologies that reduce energy consumption.

Moderate exercise improves immune response in breast cancer survivors

A new study found that moderate fitness can offer protection against the dampening effects of chemotherapy on natural immunity. Breast cancer survivors who were moderately fit produced a significantly larger immune response to a typhoid vaccine, while those with lower fitness levels had a reduced response.

Celestron NexStar 8SE Computerized Telescope

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

Reforming coral reefs using 3D printing

Researchers developed a 3D printing method to preserve coral reefs, using natural structure data and environmental DNA sampling. The process creates customizable structures that can be tailored to specific reef environments, promoting biodiversity and supporting regrowth.

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.

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.

Protecting species for the good of global climate

A review study finds that conservation measures can greatly slow human-induced climate change by preserving biodiversity. The creation and management of protected areas are key to mitigating climate change through carbon capture and storage, with current coverage at 12-16% globally.

Finding Terra Incognita

A team of scientists has developed a solution to accurately simulate how the atmosphere works by linking large- and small-scale simulations. This helps model winds, transport of pollutants, climate projections, and weather forecasts with greater accuracy.