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Science News Archive September 2021


Page 10 of 40

When it comes to communication skills—maybe we’re born with it?

A study by Boston University researcher Jennifer Zuk found that the brain's organizational pathways, known as white matter, set a foundation for language learning abilities within the first year of life. This is reflected in children born with higher indications of white matter organization having better language skills five years later.

Stronger regulations needed on common obesity-promoting chemicals

A systematic review presents evidence that environmental obesogens, such as hormone-disrupting chemicals, play a significant role in childhood and adult obesity. Dr. Leonardo Trasande recommends simple policies to reduce exposure and suggests economic benefits of limiting public exposure.

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.

Emerging market for Tennessee hardwoods could take root

A new grant initiative aims to increase Tennessee's hardwood exports to Vietnam, leveraging the state's top three hardwood lumber-producing status. The project will assess market opportunities and provide trade insights, with the goal of capturing increased market share in Vietnam.

EPFL engineers introduce a new approach for recycling plastics

The EPFL team proposes a nature-inspired approach to recycling plastics by mimicking protein assembly. This method could break down synthetic polymers into different color-coded components, similar to proteins in nature. By applying this concept, the researchers aim to develop a sustainable circular economy for plastic recycling.

Vampire bats prefer to forage for blood with friends

Female vampire bats with close social bonds leave the roost separately but reunite when hunting, indicating a preference for cooperative foraging. The study also reveals three distinct call types used during foraging trips, including one that may help identify friends and foes.

WVU researchers aim to make identifying autism easier via A.I.

Researchers at WVU aim to characterize autism patients' behaviors using behavior-tracking technology. They plan to use artificial intelligence to identify traits associated with ASD, which could lead to more accurate diagnoses and personalized interventions. The study also has the potential to improve early detection in young children.

Deadly virus’s pathway to infect cells identified

Researchers at WashU Medicine and University of Pittsburgh discover that Rift Valley fever virus uses a protein linked to cholesterol metabolism to infect cells. The finding could lead to therapies preventing or reducing the virus's impact by interfering with its entry into cells.

Apple iPhone 17 Pro

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

HHMI invests $300 million in 33 new investigators

The Howard Hughes Medical Institute (HHMI) has invested $300 million in 33 new investigators, who will focus on tackling tough questions in biology and medicine. The scientists, from 21 US institutions, will receive funding over a seven-year term to explore uncharted scientific territory.

Decoding birds’ brain signals into syllables of song

By reading electrical signals in a bird's brain, researchers can predict specific syllables and when they will be sung. This breakthrough technology has the potential to develop vocal prostheses for humans with speech disorders.

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.

Finding the needles in a haystack of high-dimensional data sets

Researchers developed a feature selection algorithm that uses boosting to select relevant features from high-dimensional data sets. The algorithm outperforms other methods in terms of accuracy and number of features used, making it more scalable and explainable.

Innate immune response may predict COVID-19 severity

A new study from Karolinska Institutet in Sweden found that COVID-19 disease severity is linked to the characteristics of white blood cells called granulocytes. Combined measurements of granulocyte characteristics and widely used biomarkers can predict key clinical features such as respiratory function and multiorgan failure.

The defensive arsenal of plant roots

Researchers have identified four molecular factors controlling the formation of suberin in plant roots, allowing for the development of more resistant plants. These modifications optimize nutrient acquisition while protecting against environmental stresses like salt and toxic elements.

Fluke 87V Industrial Digital Multimeter

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

Nanocellulose decorated with proteins is suitable for 3D cell culturing

Researchers developed avidin-conjugated nanocellulose, enabling attachment of biotinylated molecules and promoting 3D cell culture. The material supports efficient integrin signaling and high cell viability, indicating its suitability for applications like cell differentiation and tissue engineering.

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.

Most trials in primary care stand the test of time

A new study found that only 2% of randomized controlled trials in primary care were contradicted over 12-17 years. The majority of trials remained stable, supporting the use of evidence-based medicine. Researchers analyzed 408 trials published from 2002 to 2005.

Alternative to using race in kidney function test found

Researchers at Kaiser Permanente identified a blood cystatin C test as an alternative to estimate kidney function, eliminating the need for racial considerations. The study showed that this approach produces similarly accurate results and may promote equity for people of all racial and ethnic backgrounds.

Child abuse and neglect linked to early death in adulthood

A new study found that children who experienced sexual or physical abuse or neglect are more likely to die prematurely as adults. Adults who reported experiencing sexual abuse had a 2.6 times higher risk, while those who experienced physical abuse had a 1.7 times higher risk of premature death.

How tactile vibrations create illusions

Scientists from UNIGE and UNIFR discovered that the brain misperceives tactile vibrations when their amplitude varies, creating an illusion. Humans are more sensitive to lower frequencies (around 250 Hz) but struggle to differentiate between higher and lower frequencies when amplitudes are not matched.

In the race to reduce car emissions, don't forget longevity

A new study suggests that extending the life of current cars can reduce CO2 emissions significantly more than replacing them with new, green vehicles. By keeping and using cars longer, the decrease in manufacturing emissions offsets additional emissions produced by existing cars.

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.

Augmented reality for testing nuclear components

A new machine vision system detects and quantifies radiation-induced defects in real-time, accelerating the development of nuclear components. The system uses a convolutional neural network to analyze electron microscope video frames, providing instant results on structural integrity.

Changes in eating habits during pandemic

A study analyzing online food ordering and delivery in Singapore found unhealthier eating habits during the pandemic, which continued even after lockdown measures ended. The results suggest a significant shift towards less healthy eating patterns during this time.

Kirigami cools electronics

Researchers developed kirigami-processed cellulose nanofiber films that dramatically improve cooling functionality, reducing thermal resistance by about one-fifth. These films can be used to create new cooling devices for wearable electronics, addressing bulkiness and inflexibility issues.

Celestron NexStar 8SE Computerized Telescope

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

Chinese scientists report starch synthesis from CO2

Researchers at the Chinese Academy of Sciences have developed a chemoenzymatic system that converts CO2 into starch with an efficiency 8.5-fold higher than natural biosynthesis. This innovative technology has the potential to produce starch from CO2 on a large scale, reducing the need for cultivated land and freshwater resources.

Carbon dioxide reactor makes Martian fuel

Engineers at the University of Cincinnati have developed a carbon dioxide reactor that can convert CO2 into methane, a potential fuel source for Mars. The process, known as the Sabatier reaction, could reduce fuel needs by half for astronauts returning to Earth, making it a promising solution for future Mars missions.

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.

More support needed for pollination services in agriculture

Pollinators contribute significantly to global food production, particularly for small-scale farmers who rely heavily on these services. The author emphasizes the need for increased support and research efforts to maintain biodiversity and improve crop yields.

COVID-19 may be an occasional Guillain-Barré syndrome trigger

A new study suggests that COVID-19 may trigger Guillain-Barré syndrome in some patients, particularly those over 50 years old. Researchers analyzed data from an international cohort of Guillain-Barré syndrome patients and found a strong association between COVID-19 infection and the development of the condition.

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 poxviruses multiply

Researchers have successfully reconstructed the atomic structure of poxvirus RNA polymerase, which can produce mRNA independently. This breakthrough could lead to the development of new antiviral drugs and a better understanding of zoonotic diseases.

Ancient DNA analysis sheds light on dark event in medieval Spain

A medieval Spanish individual, known as the 'Segorbe Giant,' has been analyzed using ancient DNA. The research found that he had a mix of North African and local Spanish ancestry, suggesting a complex history of migration and intermixing. This study sheds light on a dark event in medieval Spain's past.

A new solid-state battery surprises the researchers who created it

Researchers at University of California San Diego created a high-performance all-solid-state battery using pure-silicon anode, showing safe, long-lasting, and energy-dense properties. The new battery technology offers a promising path forward for silicon anodes, which were previously limited by liquid electrolytes.

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.

Synaptic dysfunction in schizophrenia

A new study found that schizophrenia is associated with a loss of excitation but an increase in inhibition, resulting in hallucinations. The researchers used EEG data from 107 participants to demonstrate decreased synaptic gain, which may guide pharmacological and neurostimulation treatments.

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.

Reprogramming cancer genes to kill cancer

The University of Helsinki-led research project partners with UCSF to develop new therapies targeting MYC cancer gene vulnerabilities. The goal is to create next-generation cancer drugs that selectively kill cancer cells while leaving normal cells unharmed.

Vampire bats may coordinate with ‘friends’ over a bite to eat

Researchers tracked 50 vampire bats, including those with social relationships, to find that they hunt together and coordinate their efforts. The study suggests that forming friendships in the roost can create more interdependence among socially bonded bats, increasing their success at obtaining blood meals.

Hesitancy about COVID-19 vaccine for children highest among Black parents

A recent survey found that nearly half of Black parents (48%) were hesitant about the COVID-19 vaccine for their child. Researchers attribute this hesitancy to a lack of trust in certain sources of information. To address this, targeted outreach efforts are needed to reach these vulnerable populations.

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.

Intensified water cycle slows down global warming, new study finds

A new study led by the University of Miami Rosenstiel School found that changes in ocean salinity due to a more intensified water cycle lead to reduced surface warming. This phenomenon enhances ocean heat uptake into the deep ocean, moderating the pace of global warming.

Why don’t adrenal gland metastases respond to immunotherapy?

Researchers discovered that adrenal gland metastases are unresponsive to checkpoint inhibitors due to the secretion of corticosteroids. Surgical removal is the current best course of action for patients with these metastases. The study's authors hope to develop a nonsurgical treatment option in the future.

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 15-user quantum secure direct communication network

A new quantum secure direct communication (QSDC) network has been demonstrated by a team of scientists, enabling 15 users to communicate securely over long distances. The network uses time-energy entanglement and sum-frequency generation (SFG), achieving a fidelity of greater than 95% for entangled states shared between users.

Can sustainability standards effectively mitigate food system challenges?

A new study reviews sustainability standards for crop and livestock production, finding moderate positive effects on the environment through reduced agrichemical use. However, economic benefits vary by region and standard, and assessments are complicated. The study also raises concerns about labor practices and inequalities in the rura...