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Science News Archive 2021


Page 245 of 510

Recycling robot could help solve soft plastic waste crisis

A new recycling robot will use AI and computer vision to sort recyclable waste, separating soft plastics from other materials. The system aims to drastically increase soft plastic recycling in Australia, diverting millions of tonnes of waste from landfills.

How pancreatic cancer cells dodge drug treatments

Researchers discovered that pancreatic cancer cells use a backup protein complex to survive when KRAS is blocked, allowing them to continue growing and dividing. This finding highlights the need for drugs that can target multiple molecules in cancer cells to improve treatment outcomes.

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.

Patents help build a global map of new space industry

Researchers analyzed over 900 patents to identify key technological trends in the New Space economy. The study found that data is the most valuable asset in this ecosystem, with 62% of patents related to data products and services. Emerging topics include active constellation management and new satellite systems design.

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.

Sound-induced electric fields control the tiniest particles

Researchers at Duke University developed acoustoelectronic nanotweezers that control nanoparticles using sound-induced electric fields. This label-free, dynamically controllable method can be applied to various technologies, including biomedicine and condensed matter physics.

Some seafloor microbes can take the heat: And here's what they eat

Researchers discover specially adapted microorganisms that can use methane as an energy source in the hot seafloor sediments of Guaymas Basin. These microbes play a crucial role in carbon cycling and support a diverse food web, with implications for the deep-sea ecosystem.

New device refines scientists' ability to sort and process human cells

A new device at the University of Exeter allows for more precise sorting and analysis of individual human cells based on their response to stimuli. This innovation has the potential to improve personalized medicine by detecting which drugs are likely to work for specific patients, reducing unnecessary side effects.

Apple iPhone 17 Pro

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

Researchers hope a protein blueprint might aid infertility treatments

Scientists at the University of Cincinnati have developed a blueprint for the protein anti-Müllerian hormone (AMH), which plays a crucial role in reproductive organ development. Understanding how AMH interacts with its signaling receptor may lead to novel treatments for infertility, polycystic ovary syndrome (PCOS), and even feral cat ...

Flash mob in the nucleus

Researchers clarify the role of SMN complexes in splicing and Cajal body formation, which is crucial for protein translation. The study reveals kinases play a key role in regulating these processes, potentially leading to new therapies for spinal muscular atrophy.

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.

Targeted tumors attack not-innocent bystanders

The study found ADCs made with cleavable linkers can decrease small-cell lung cancer tumor size in PDX mouse models, showing promise for improved efficacy. The 'bystander effect' kills nearby nontargeted cancer cells often found near malignant tumors.

SARS-CoV-2 positivity, mask utilization among health care workers

Researchers found no association in SARS-CoV-2 positivity rates between healthcare workers wearing respirator masks and those wearing medical masks. The study suggests that mask utilization is not a significant factor in preventing SARS-CoV-2 transmission among healthcare workers.

Testing several genes can lead to better effect of medicinal products

A new study from Aarhus University found that over 80% of participants have more than three genetic variants affecting medicinal product metabolism, increasing the risk of reduced effect or side effects. Genetic tests can provide personalized treatment plans by analyzing multiple genes and variants.

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.

Did the ancient Maya have parks?

Researchers found over 30 species of plants along the banks of Tikal's reservoirs, including trees like ramón and cabbage bark. The study suggests that the Maya protected these areas as sacred groves to provide medicinal or edible plants and fruits.

Antelope's fate shrouded by social, political forces

A University of Georgia study reveals the complex web of human conflicts hindering endangered species conservation in South Africa. The oribi's fate is entwined with private landownership, political corruption, and racial tensions.

Meta Quest 3 512GB

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

Progress in the functional characterization of human olfactory receptors

Researchers have identified an olfactory receptor that selectively recognizes pyrazines, a type of volatile substance found in food and contributing to animal communication. This discovery could lead to the development of biobased artificial noses for monitoring sensory quality and authenticity of food.

No northern escape route for Florida's coral reefs

Climate change is expected to suppress the growth of Florida's coral reefs due to their inability to migrate north. The warming seas and increasing frequency of water-cooling cold snaps will make it difficult for corals to adapt and survive, leading to further decline and potentially extinction.

The very venomous caterpillar

A team of researchers from the University of Queensland has discovered a venomous caterpillar that produces peptides with high potency against nematode parasites and disease-causing pathogens. The study also unlocks a source of bioactive peptides with potential uses in medicine, biotechnology, and scientific tools.

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.

Patenting a fiber optic monitoring system for 5G light-powered networks

The Universidad Carlos III de Madrid has patented a multicore fibre optic monitoring system for 5G networks, optimizing energy consumption while preserving data transmission capacity. The system can monitor temperature changes, energy distribution, and communication channel state using a single optical signal.

Actively addressing inequalities promotes social change

A study of over 11,000 individuals found that actively addressing inequalities fosters social change when both disadvantaged and advantaged groups feel heard and accepted. Empowerment through active listening and acknowledgment of injustices are key factors in promoting social justice.

Cohesin opens up for cell division

A study by Nagoya University researchers reveals that cohesin's ring needs to open for certain processes, like DNA replication and chromosome segregation. This opening facilitates the progressive replication of the DNA double helix and allows DNA looping, crucial for regulating gene expression.

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.

NCRI to offer new opportunities for early career researchers

NCRI has created an Early Career Researcher Forum to build collaborative networks, enhance skills, and support career development among early career researchers in cancer. The forum aims to accelerate cancer research by providing opportunities for peer support, mutual learning, and collaboration.

12,000 scientific articles a year -- can they all be wrong?

Researchers at Linköping University discovered that XPS can give misleading analysis results due to an erroneous assumption during calibration. This error has led to the publication of interpretations of data in conflict with basic physics, raising concerns about research credibility.

Not all dietary proteins are created equal

A recent study published in The Journal of Nutrition found that animal-based protein food sources elicited greater anabolic responses and increased whole-body net protein balance compared to plant-based protein food sources. This suggests that 'ounce equivalents' of protein food sources are not metabolically equivalent, and animal prot...

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.

Rap1 controls the body's sugar levels from the brain

Researchers discovered a brain mechanism that regulates whole-body glucose balance without altering body weight, indicating a promising therapeutic target for type 2 diabetes. By modulating this mechanism, it may be possible to regulate blood sugar levels in obese individuals with diabetes without requiring weight loss.

Running to music combats mental fatigue a study suggests

Researchers found that listening to self-selected motivational music improved interval running capacity and 5km time-trial performances in mentally fatigued fitness enthusiasts. The positive effects may be due to altered perception of effort when listening to tunes.

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.

Study provides MIS-C treatment guidance

A study found that initial treatment with intravenous immune globulin (IVIG) plus glucocorticoids in children with Multisystem inflammatory syndrome in children (MIS-C) was associated with a lower risk of cardiovascular dysfunction. This is compared to IVIG alone, where left ventricular dysfunction occurred in 17% of patients.

A more robust memory device for AI systems

Researchers developed a new magnetic memory device using antiferromagnetic materials, offering improved scalability, write speed, and security. The device's unique structure allows for simultaneous writing and reading of data, addressing key challenges in high-performance AI applications.

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.

Ben-Gurion U. develops new method for continuous traumatic stress impact

Researchers at Ben-Gurion University have developed a validated assessment tool, the Continuous Traumatic Stress Response (CTSR) Scale, to measure symptoms associated with ongoing exposure to traumatic stress. The study identified three distinct factors: exhaustion/detachment, rage/betrayal, and fear/helplessness.

Cities 'must become car-free to survive'

A new modelling report calls for cities to reduce private car use and promote walking, cycling, and public transport. By decreasing car use, cities can lower congestion, improve air quality, and create faster, more sustainable urban environments.

Fluke 87V Industrial Digital Multimeter

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

Transforming CO2 and sugars into biofuel

University of Delaware researchers are developing a system to produce bioenergy from microbes that convert carbon dioxide into useful chemicals. The team aims to refine the technology to produce desirable metabolites and consume less useful ones, paving the way for sustainable production of chemicals and fuels.

Celestron NexStar 8SE Computerized Telescope

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

Secretin hormone induces satiation by activating brown fat

A new study reveals that secretin hormone induces satiation by activating brown adipose tissue, leading to increased glucose uptake and elevated energy expenditure. This mechanism has significant implications for weight control and metabolic disorders.

Childhood trauma can make people like morphine more

Researchers found that individuals with childhood trauma experienced a stronger desire for morphine and felt more euphoric after taking the opioid drug. In contrast, those without childhood trauma were more likely to dislike the effects and feel dizzy or nauseous.

Personality traits relate to being a morning or evening person

A study by University of Warwick researchers found that people high in Conscientiousness and low in Openness tend to be morning larks. The link between chronotype, personality, and genetics has been discovered, with genetic factors playing a significant role. Further studies are needed to understand the shared genetic mechanisms.