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Science News Archive October 2021


Page 22 of 40

New theories and materials aid the transition to clean energy

Researchers at Arizona State University explore alternative approaches to catalysis, a chemical process crucial for industrial applications. The study aims to develop synthetic catalysts that can improve on nature's designs, leading to the production of carbon-neutral fuels.

Brain ‘noise’ may hold the keys to psychiatric treatment efficacy

Researchers have identified that moment-to-moment brain signal variability can reliably predict the effectiveness of cognitive behavioural therapy for patients with social anxiety disorder. This finding suggests that neural variability may be a reliable indicator of individual differences in treatment response, particularly when using ...

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.

Climate change favors the spread of West Nile Virus in Europe

A study found that climate change is favoring the spread of West Nile Virus in Europe by creating favorable conditions for mosquitoes and the virus. Warmer winters allow infected mosquitoes to survive, spreading the virus earlier and increasing disease outbreaks.

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.

Warming slows microbes’ growth in wild soil

Researchers found that microbes' growth rate decreased over 15 years of warming, and a loss of soil carbon may be responsible for the slowdown. Rare bacterial taxa were among the fastest growers, highlighting the importance of considering different organisms' responses.

The environment and cardiovascular disease

Exposure to environmental stressors like air pollution, noise exposure, and climate change significantly contributes to the high incidence of cardiovascular disease. The review discusses solutions and mitigation measures to lower the impact of environmental risk factors on cardiovascular health.

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.

Many undocumented health problems discovered among those exposed to bushfire smoke

A study published in Frontiers in Public Health found that prolonged exposure to bushfire smoke is associated with extensive physical health effects, high levels of anxiety and depression, and sleep loss. The survey of over 2000 residents revealed a significant negative health burden not previously accounted for by official statistics.

Rosalind Franklin University awarded $2 million in state wet lab capital funds

Rosalind Franklin University of Medicine and Science has been awarded a $2 million matching grant to develop and open state-of-the-art wet lab space for collaboration with industry partners. The funding will also benefit Lake County communities by attracting biotech companies and creating new jobs, internships, and training programs.

Sense of smell is our most rapid warning system

The study found that negative smells trigger a physical avoidance response, indicating an unconscious and rapid reaction mechanism. The olfactory bulb processes smells rapidly, with signals reaching the brain within 100-150 milliseconds.

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.

Making desalinated water safer and cheaper

Researchers from Technion, Wageningen University and Wetsus have developed an effective method to remove toxic boron from desalinated water while reducing costs. The new technique uses capacitive deionization and found optimal conditions for boron removal, including the placement of electrodes in a specific order.

Exotic magnetic states in miniature dimensions

Scientists have fabricated chains of triangular polycyclic aromatic hydrocarbons with spin 1, exhibiting Kondo resonances characteristic of spin ½ quantum objects. This breakthrough enables the exploration of linear spin chains and two-dimensional networks for quantum computation.

Neurobiology: A “green lung” for the brain

Researchers have successfully used photosynthetic micro-organisms to provide oxygen to nerve cells in tadpole brains. This breakthrough demonstrates a novel means of controlling oxygen levels in tissues and has potential applications in cell culture and organ research.

Apple iPhone 17 Pro

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

Bridging optics and electronics

Researchers at Harvard John A. Paulson School of Engineering and Applied Sciences have developed a simple spatial light modulator made from gold electrodes covered by a thin film of electro-optical material. This device can control light intensity and pixel by pixel, enabling compact, high-speed, and precise optical devices.

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.

Adults with asthma needed for healthy diet study

A University of Illinois Chicago clinical trial aims to evaluate the impact of a healthy diet on asthma management in adults. Participants with uncontrolled asthma will be assigned to either an education-only group or a group receiving dietary counseling and guidance on the DASH eating plan, a diet approach proven for hypertension mana...

Special issue of Science: Criminal injustice

A special issue of Science explores the far-reaching impacts of mass incarceration on Black Americans and poor communities. The Reviews reveal how public and private groups profit from the system, while policy interventions can prevent incarceration and enhance family wellbeing.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

No to the re-approval of glyphosate – Large aerial dispersal confirmed

A German study reveals that glyphosate and dozens of other pesticides are spreading through the air for miles into national parks and cities. The analysis was published in a peer-reviewed journal and shows that agricultural toxins like glyphosate are classified as probably carcinogenic to humans by the World Health Organisation.

Important immune cells grown for the first time in a laboratory

Researchers from Aarhus University have developed a method to cultivate millions of plasmacytoid dendritic cells, a rare immune cell crucial in fighting diseases. This breakthrough could lead to new treatments for cancers and viral infections, with clinical trials expected within the next few years.

One-off government cash handout not enough to help poor families

A new study found that prior financial circumstances had the biggest bearing on food insecurity among young families in Peru. The Peruvian government's Bonos payments did not improve food security for those who received them compared to others in similar situations.

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 highly processed foods harm memory in the aging brain

A study in rats found that a diet of highly processed foods led to inflammation and behavioral signs of memory loss in the brain. Supplementing with omega-3 fatty acid DHA prevented these effects almost entirely. The study suggests that limiting processed foods and increasing DHA consumption may help prevent rapid memory decline in old...

Serendipitous discovery leads to a new understanding of how cells multitask

Researchers at QBI have discovered a new understanding of how fundamental biological switches regulate processes like cell differentiation and growth. The study highlights the importance of sensitivity in regulating complex tasks and reveals distally located allosteric sites that can affect switch function.

Americans are eating more ultra-processed foods

An 18-year study found a significant increase in ultra-processed food consumption among US adults, contributing to obesity and chronic diseases. The study recommends policies to reduce ultra-processed food intake, such as revised dietary guidelines and taxes.

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.

A sunny outlook for solar

Researchers found that defects in both organic and inorganic perovskites cause comparable levels of recombination, but the organic molecule in hybrid perovskites actually decreases efficiency due to hydrogen loss. The study suggests all-inorganic materials have potential for outperforming hybrids.

Searching for habitable zones within Venus’ clouds

A special collection of articles investigates the potential habitability of Venus' cloud layer, exploring its possibility as an astrobiology target and the detection of phosphine in its atmosphere. The research proposes investigations into habitable zones within clouds and Venus-like exo-atmospheres.

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.

Metabolic restoration in HIV-infected patients as a therapeutic approach

Researchers found that optimizing energy metabolism through autophagy can improve the immune system response in HIV-affected cells, providing a potential therapeutic approach. This metabolic optimization enables CD4 lymphocytes to better defend against HIV-1 by secreting IL-21, a key protein in defense against the virus.

New frog named in recognition of renowned Otago researcher Phil Bishop

A new species of frog, Bishop's frog Leiopelma bishopi, has been discovered from fossils in North Canterbury and named in honor of late Professor Phil Bishop. The finding provides significant insights into the evolution of New Zealand's frogs and highlights the impact of climate change on isolated island ecosystems.

Sustainable farming: There’s no one solution

A meta-analysis by the University of Basel found that no-till farming alone does not achieve desired results in sustainable agriculture. Retaining crop residues on fields after harvest prevails over no-till farming in promoting carbon storage, soil protection and increased yields.

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.

Obesity in four out of ten adults with COVID-19 in intensive care

A study by University of Gothenburg found that people with obesity were overrepresented among adults in Sweden receiving intensive care for COVID-19, with a 50% increase in mortality risk compared to normal-weight individuals. Obesity also boosted the risk of ICU stays lasting more than 14 days.

Using Disney movies to help with child development

Researchers found that Disney films combine entertainment with life lessons about love, friendship, and social values. The study suggests using Disney movies as tools for parents to improve communication with children about difficult topics, such as death, loss, and acceptance of differences.

Mysterious organism lacks genes vital to copying DNA

A team of researchers has discovered a unique organism that lacks essential genes for copying and distributing its DNA. The free-living protist Carpediemonas membranifera is unable to produce kinetochore proteins, which separate chromosomes during cell division.

By 2500 earth could be alien to humans

Researchers warn that global warming could make the Amazon barren, the Midwest tropical, and India too hot to live in by 2500. Climate models project a future where vegetation and crop-growing areas shift towards the poles, leading to drastic changes and potential human fatalities.

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.

Molecular mixing creates super stable glass

Scientists at Chalmers University of Technology have developed a new type of super-stable glass by mixing up to eight different molecules. This breakthrough material exhibits ultralow fragility and superior glass-forming ability, making it suitable for applications in display technologies, renewable energy, and pharmaceuticals.

New technique shows early biochemical changes in tumors

Researchers developed a new technique using Raman spectroscopy to determine the effects and effectiveness of immunotherapy treatment on colon cancer tumors. The study showed that the technique can detect early biochemical changes in tumors, differentiating between responders and non-responders.

Lockdown wellbeing: children who spent more time in nature fared best

A new study by researchers at the University of Cambridge and the University of Sussex suggests that children who increased their connection to nature during the pandemic had lower levels of behavioural and emotional problems. The study found that nearly two-thirds of parents reported a change in their child's connection to nature, wit...

How do ice giants maintain their magnetic fields?

New research reveals that a layer of 'hot', electrically conductive ice could be responsible for generating the magnetic fields of ice giant planets. The study found two forms of superionic ice, one of which may exist in the interiors of Uranus and Neptune.

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.

New technique helps researchers understand how acid damages teeth

A new technique using in situ synchrotron X-ray microtomography has been developed to study the effects of acid on teeth. The technique enabled researchers to build clear 3D images of dentine's internal structure with sub-micrometre resolution, revealing that acid dissolves minerals at different rates in different structures of dentine.

Ranking healthfulness of foods from first to worst

A scientific team at Tufts University developed a new tool to guide consumers and policymakers towards healthier choices. The Food Compass system scores foods from 1 (least healthy) to 100 (most healthy), providing a nuanced approach to promoting healthy food choices.

UvA scientists develop fully solar-driven autonomous chemical mini-plant

The UvA scientists have developed a fully operational standalone solar-powered mini-reactor that can synthesise drugs and other chemicals in economically relevant volumes. The system is capable of stand-alone operation in remote locations, making it suitable for applications such as Mars bases.