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Science News Archive April 2022


Page 8 of 37

Home sweet home: Pet cats rarely stray far

A study by the Norwegian University of Life Sciences tracked almost every cat in a neighborhood, revealing that most outdoor pet cats stay within a short distance from their homes. The results showed that cats spend an average of 79% of their time outdoors within 50 meters of their home.

Apple iPhone 17 Pro

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

Researchers develop a paper-thin loudspeaker

Researchers at MIT have created a paper-thin loudspeaker that produces sound with minimal distortion while using a fraction of the energy required by traditional loudspeakers. The device, which is as thin as a dime and weighs about the same, can generate high-quality sound on any surface it is bonded to.

New tool to assess Long COVID symptoms

A comprehensive tool to assess Long COVID symptoms has been developed at the University of Birmingham. The Symptom Burden Questionnaire captures a wide range of symptoms affecting everyday life, providing valuable evidence for researchers and policymakers.

Complex networks help explain extreme rainfall events

Researchers used complex networks to study synchronized structures of extreme rainfall events, revealing regions with similar climatological behaviors. The analysis showed that extreme rainfalls are not independent but have a degree of similarity globally.

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.

Offspring weakens, when parents are given antibiotics

Researchers found that zebrafish exposed to antibiotics have weaker antibacterial defenses and decreased immune cells in their offspring. This study highlights the potential long-term effects of antibiotic use on public health and the environment.

Zircons (and the secrets they hold) are forever

Researchers found that around 3.8 billion years ago, a major transition in the geochemistry of zircons occurred, suggesting the onset of plate tectonics. This discovery provides hints about how the planet became habitable and under which conditions the earliest forms of life developed.

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.

How to assess a community's resilience

Researchers developed an interdisciplinary resilience framework to understand the connection between social and water systems in communities like the Choyeros. The framework explores how social systems impact water supply resilience and vice versa, providing a tool to generate conversations and coordinate responses.

Passion has its rewards

Researchers at Norwegian University of Science and Technology found that passion is a crucial factor in determining success among top football players. The study, which compared elite and regional players, revealed that burning passion for the sport was the key differentiator.

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.

When male bees don’t get lucky

A study found that pesticides can impact the reproductive behavior of male bees, making them less desirable to females. The researchers exposed horned mason bees to a low-toxicity fungicide and discovered that pesticide-exposed males were more likely to be rejected by females.

Calcium supps linked to earlier death in older people with heart valve disease

A large observational study found that calcium supplements increased the risk of death and cardiovascular disease in older adults with aortic valve stenosis. The study, published in the journal Heart, suggests that long-term continuous calcium supplementation should be avoided for patients with high-risk cardiovascular disease.

Being in nature: Good for mind, body and nutrition

A Drexel University study found that individuals with a stronger connection to nature had more varied diets and higher fruit and vegetable consumption. This link could inform health promotion practices and urban planning initiatives.

Study examines resilience of immigrant youth in various living arrangements

Resilience and emotional well-being were higher among immigrant youth who lived with family members or had no family members, whereas those without family support expressed lower resilience and more stress. The study highlights the impact of household composition on the mental health of adolescent migrants.

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.

EMFs, calcium and Alzheimer’s disease: A closer link

Research suggests that EMFs can cause Alzheimer's disease by building up calcium levels in brain cells. This increase leads to changes in the brain, which develop conditions for Alzheimer's. The study highlights the importance of reducing EMF exposure to prevent or delay the onset of Alzheimer's.

Meta Quest 3 512GB

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

Hydrothermal catering

Researchers develop new procedure to study microorganisms in shallow-water hydrothermal systems, using incubators on the sea floor to study dynamic communities. They reveal key roles in carbon fixation and adaptation under changing conditions.

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.

Airport malaria: Rare but with possible serious implications

Two fatal cases of airport malaria were reported in Belgium, highlighting the need for healthcare awareness near airports. The most likely route of transmission was through an imported infectious exotic Anopheles mosquito that was possibly brought via the international airport or military airport.

Classifying exoplanet atmospheres opens new field of study

An international team of researchers analyzed data from 25 hot Jupiters, finding a link between thermal inversions and the presence of hydrogen anion and metallic species. These findings will help establish a generalized theory of planet formation, improving our understanding of all planets, including Earth.

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.

St. Louis comes together to announce the Taylor Geospatial Institute

The Taylor Geospatial Institute brings together eight leading research institutions to collaborate on geospatial technology research and development. The Institute aims to accelerate St. Louis' position as the global center of geospatial innovation, with a focus on key areas such as food security, geospatial health, and national security.

Is immunotherapy the answer to peanut allergy purgatory?

The efficacy of Palforzia in treating peanut allergies is being called into question by Dr. Michael R. Perkin, who raises concerns about adverse events and potential long-term side effects. The editorial review aims to provide a balanced perspective on the treatment option.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Hitting rewind to predict multi-step chemical reactions

A new method predicts the starting materials and reaction paths of multi-step chemical reactions using only information about the target product molecule. The algorithm reduces the number of paths to explore, mitigating the combinatorial explosion that occurs in single-step reactions.

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.

Meat consumption must fall by at least 75 percent

A new study by the University of Bonn recommends significantly reducing meat consumption to mitigate climate change and environmental damage. While mass vegetarianism is not a viable solution due to limited food availability in some regions, moderate meat consumption can be sustainable if implemented carefully.

Study identifies gaps in monitoring of streams

The study found that stream gauges are disproportionately located in large rivers and human-occupied watersheds, but sparsely distributed in protected areas and non-perennial rivers. This is critical information for freshwater conservation and water security concerns.

Death in darkness: a new type of cell death discovered in fly guts

Researchers have identified a new type of programmed cell death, erebosis, that takes place in the intestines of fruit flies, contradicting the long-held theory of apoptosis. The process involves gradual cell death without nuclear membranes, mitochondria, and cytoskeletons, and is thought to play a role in gut metabolism.

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.

An easier way to teach robots new skills

Researchers developed a machine-learning method that allows robots to pick up and place never-before-seen objects in random poses, requiring only 10 human demonstrations. The system uses a neural network specifically designed to reconstruct 3D shapes, enabling the robot to generalize to new object orientations.

Viruses in the gut may warn of a deadly disease in preterm infants

Researchers have found that preterm infants with certain viral signatures in their gut are at risk of developing necrotizing enterocolitis (NEC), a serious and often fatal disease. The study highlights the potential for early warning signals to alert clinicians, allowing emergency action to be taken.

“I know this song!” Evolutionary keys to musical perception

A study published in Animal Cognition found that laboratory rats can recognize familiar melodies despite changes in pitch, tempo, and timbre, suggesting pre-existing abilities in other species. The research suggests that humans process music by perceiving musical structures relative to surface features.

Celestron NexStar 8SE Computerized Telescope

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

New research harnesses the power of movement

Researchers have developed a unique design for sensors capable of using human movements, such as bending and stretching, to power wearable technology devices. The self-powered pressure sensors can detect health conditions and measure performance in sports, with potential applications including smart watches and fitness trackers.

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.

Mysteries of gas giants known as ‘hot Jupiters’ unravelled

Researchers have uncovered significant trends in hot Jupiters' atmospheres, including dramatic temperature swings and the presence of metallic elements. The study's findings provide valuable insights into the evolution of our solar system and offer a better understanding of exoplanet populations.

The impact of COVID-19 on drug use -- and how it contributes to overdose risk

A new study found that the COVID-19 pandemic exacerbated mental health issues and changed drug use behaviors in rural Illinois residents, leading to a higher risk of overdose. The study suggests that structural and community factors during the pandemic increased anxiety, depression, and loneliness, and altered drug use patterns.

CU study reviews COVID-related hospital visitation limits and family stress

A CU study finds that COVID-19 hospital visitation limits may have contributed to a significant increase in stress-related disorders among family members of ICU patients. Nearly two-thirds of those restricted from visiting suffered from stress-related disorders three months after their family member was hospitalized.