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Science News Archive October 2022


Page 21 of 37

Gene activity in a test tube

Researchers at the University of Würzburg have developed a new method called INRI-seq, which allows for detailed analysis of gene activity in individual cells. This technique can help identify new targets for targeted therapies and improve our understanding of protein synthesis.

Ecosystem-based fisheries management restores western Baltic fish stocks

Researchers developed the first model for the western Baltic Sea, which includes top predators, fish species, and their interactions. Ecosystem-based management increases catches of cod and herring while improving food web resilience to climate change, and potential carbon sequestration is more than three times greater.

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.

Too much motivation affects our decision-making

A team from UNIGE and EPFL discovered that too much or too little motivation can blur sensory information and affect decision-making. In a state of hyper-motivation, rodents performed poorly, while moderate motivation led to optimal choice. These results open up new perspectives in learning methods.

Study finds unexpected protective properties of pain

A new study reveals that pain neurons in mice regulate mucus production and stimulate intestinal cells to release more mucus during inflammation. This protective mechanism helps maintain gut homeostasis and prevent colitis.

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.

Pain-sensing gut neurons protect against inflammation

Researchers at Weill Cornell Medicine found that gut pain-sensing neurons regulate the microbial community in the intestines, boosting beneficial microbes to protect against inflammation. The study suggests that targeting these neurons could lead to new anti-inflammatory treatments for IBD and other disorders.

Bumblebees have poor, but useful memories

Researchers found that bumblebees can only retain basic ranking memories for a few minutes. They can remember which flower was sweeter than another but struggle to recall the sweetness of individual flowers.

How fluctuating oxygen levels may have accelerated animal evolution

Research suggests that varying oxygen levels in the Earth's atmosphere may have spurred the emergence of early animal life forms. The study reveals oscillations between high and low oxygen levels over 1.5 billion years, providing a new perspective on the development of animals.

UNH study finds one-in-six US children experience online sexual abuse

A recent study by the University of New Hampshire's Crimes against Children Research Center found that 16% of young adults in the US have experienced online sexual abuse before the age of 18. The study also revealed that 62% of perpetrators were acquaintances from their offline life, including current or former intimate partners.

Apple iPhone 17 Pro

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

Bringing custom microbes to the business of recycling plastic

Researchers have engineered a microbe to break down and upcycle mixed plastics into building blocks for next-generation materials. The process converts deconstructed plastic waste into polyhydroxyalkanoates or beta-ketoadipate, ideal for applications such as automotive parts.

Commander in the cell's production room

A research team from Würzburg has discovered a crucial mechanism in cellular growth, showing how cells regulate protein production and keep a reserve of ribosomal proteins to quickly respond to changing conditions. This finding may also shed light on the deregulation of signaling networks in different types of cancer.

Celestron NexStar 8SE Computerized Telescope

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

Talk therapy could improve mental health of people with dementia

A new study by UCL researchers found that talking therapies on the NHS can improve the mental health of people with dementia, with 63% experiencing a reduction in symptoms. The therapy proved clinically beneficial, even though response rates were lower than those without dementia.

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.

Joining forces: fast-as-lightning 3D microprinting with two lasers

A team of researchers from KIT, Heidelberg University, and QUT developed a laser printing process that can print micrometer-sized parts in a few hundred milliseconds. They achieved this by crossing red and blue laser beams, allowing for high-speed and high-resolution printing

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.

Multi-center study sheds light on understudied breast cancer type

A large multi-center study analyzing patient records from three major cancer centers found that ILC is detected later and has worse outcomes than IDC. The research highlights the need for new imaging technologies to improve early detection of ILC, which often spreads beyond breast tissue before diagnosis.

Prevalence of online sexual offenses against children

A national survey of 2,600 individuals found that many youth have experienced online child sexual abuse, which can be an extension of dating abuse, bullying, or harassment. The study highlights the need for professionals to understand these dynamics when planning prevention and intervention strategies.

Thirty years of optical parametric chirped pulse amplification (OPCPA)

The invention of Chirped Pulse Amplification (CPA) in 1985 revolutionized ultrafast laser science. OPCPA, developed by Dubietis et al. in 1992, combined the advantages of CPA with optical parametric amplification, offering high gain and low thermal load. Today, table-top OPCPA systems have reached maturity, producing multi-gigawatt to ...

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

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.

Cancer deaths in Italy: environmental pollution plays an important role

A study found that Italian regions with high levels of environmental pollution have higher cancer mortality rates, even after controlling for lifestyle factors. The analysis identified specific sources of pollution associated with certain types of cancer, highlighting the need for environmental reduction and prevention to combat cancer.

3D printing plant cells shows promise for studying cell function

Researchers at NC State University have developed a reproducible method for studying cellular communication in plant cells using 3D bioprinting. The study found that more than half of the bioprinted cells were viable and divided over time, with soybean embryonic cells remaining viable for two weeks after bioprinting.

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.

Disposable, eco-friendly sensors for precise wearable dosimetry

The developed high-performance disposable photodetectors can accurately monitor exposure to UV radiation and prevent skin cancer. The devices are also conformal, enabling integration over non-planar surfaces for wearable dosimetry and environmental monitoring applications.

Disparities in receipt of recommended postpartum care

A cross-sectional survey found extensive inequities in postpartum care content, particularly for patients with multiple disadvantaged identities. The study highlights the need for further research on postpartum care visits to better address these disparities.

Secret structure in the wiring diagram of the brain

Scientists have discovered a hidden structure in the connections between neurons in the brain, which is crucial for the stability of the neuronal network. By combining mathematical models with experimental recordings, researchers found that the relative ratios of connection strengths are more important than absolute values.

Newly discovered process brings immune cells up to speed

Researchers at the University of Bonn have identified a mechanism that helps dendritic cells migrate more quickly to lymph nodes. The discovery reveals that forming multiple centrosomes enables these immune cells to stay on course longer before continuing their search.

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.

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.

Study sheds light on leaf traits, productivity of C4 bioenergy crops

A new study sheds light on the leaf traits and productivity of C4 bioenergy crops, revealing distinct niches in the leaf economics spectrum. The research found that miscanthus and sorghum, two C4 plant species, have higher photosynthetic rates and nitrogen use efficiency than common C3 plants.

Smart materials: metal cations-recognizable thermoresponsive polymers

Researchers at Osaka Metropolitan University have created a novel thermoresponsive polymer that can be easily regulated by changing the type and mixing ratio of metal ions. This innovation offers potential applications in drug delivery systems and metal ion-sensing devices, allowing for precise temperature control.

Discovery of family of hormones may be key to increased crop yields

A group of researchers from Nagoya University has discovered a previously unknown pathway that regulates whether a plant uses its resources for growth or stress tolerance. The discovery involves the PSY family of hormones, which bind to receptors and mediate the switch between the stress response and growth.

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.

Senescent cells help to heal damaged tissues

New research from UC San Francisco found that senescent cells promote normal repair and healing in damaged tissues, contradicting the long-held view that they are purely detrimental. The study used senolytics to kill senescent cells and found that injuries healed more slowly. However, the researchers also discovered that senescent cell...

New mitochondrial disease identified in identical twins

Researchers at Massachusetts General Hospital and Children's Hospital Philadelphia have identified a rare genetic disorder affecting mitochondrial energy production. The study found that identical twins exhibited hypermetabolism due to hyperactive mitochondria, resulting in low body weight despite consuming more calories than needed.

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.

The missing link: Fatty acid metabolism impacts plant immunity

A recent study by Zhenzhen Zhao and colleagues found that Arabidopsis plants lacking Acyl Carrier Protein 1 (ACP1) are more resistant to bacterial pathogen Pseudomonas syringae. ACP1 is essential for maintaining hormone homeostasis, which affects plant stress responses.