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Science News Archive 2023


Page 184 of 444

Violent atmosphere allows rare look at the early life of a planet

A new study has captured the early stages of planetary evolution, observing a young gas planet's violent and erratic atmospheric shedding. The research, led by Dartmouth researchers, provides insights into the most common experiences of planets beyond our solar system.

Fluke 87V Industrial Digital Multimeter

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

Teens need consistent positive messaging in multicultural environments

A UC Davis study surveyed 700 teens in multicultural public schools, finding that only 4% received consistent and high levels of multicultural messaging and affirmation. The researchers suggest promoting multicultural socialization across school, peer, and family settings to improve adolescents' academic functioning.

MIND diet study shows 'short-term' impact on cognition

A new study published in The New England Journal of Medicine found that the MIND diet had a significant improvement in cognition during the first two years, but no significant difference in three-year changes. The study enrolled 604 people with suboptimal diets and family history of Alzheimer's disease.

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.

Special package: Social media and elections

Researchers removed Facebook and Instagram users from seeing default algorithmic feeds, reducing time spent on the platforms but finding no impact on political attitudes or behaviors. This study is part of a package examining social media's impact on elections.

New UIUC center to develop autonomous construction systems, ecosystem

The University of Illinois will establish a new research center dedicated to autonomous construction technologies, focusing on control systems, expert systems, artificial intelligence, and manufacturing technologies. The center aims to translate emerging technologies into real-world solutions for the US Army and State of Illinois.

Prestigious support for new concepts in RNA research

Researchers investigate how bacteria modify host RNA using effector proteins to ensure their survival, a process previously unknown in eukaryotes. The team aims to decipher the mechanisms behind this process and its benefits for the bacteria.

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.

Hubble sees evaporating planet getting the hiccups

The Hubble Space Telescope has observed extreme variability in the atmosphere of an exoplanet orbiting a young red dwarf star. The planet, AU Mic b, experiences unpredictable blasts of energy that evaporate its hydrogen atmosphere, but with varying success.

The genetic heritage of our extinct ancestors

Researchers discovered a 40,000-year-old gene flow event between an extinct gorilla ghost population and the common ancestor of eastern lowland gorillas and mountain gorillas. This exchange introduced genes that are still present in today's eastern gorillas, including a bitter taste receptor gene under positive selection.

Apple iPhone 17 Pro

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

Making renewable, infinitely recyclable plastics using bacteria

Researchers successfully engineered microbes to produce biological alternatives for the starting ingredients in poly(diketoenamine), an infinitely recyclable plastic. This breakthrough creates a bio-based material with improved properties and reduced costs, offering a sustainable solution to the plastic waste problem.

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.

Cannabis poisonings rise after legalization, new review concludes

A new meta-analysis published in Addiction journal found that cannabis legalisation is associated with increased rates of cannabis poisoning. The risk of poisoning was higher among studies focused on children, who are particularly vulnerable to severe toxicity, including coma and neurological effects.

Researchers develop low-cost sensor to enhance robots' sense of touch

A new sensor developed by Queen Mary University of London enhances robots' sense of touch, allowing them to accurately measure interaction forces and geometry. This breakthrough could pave the way for more advanced and reliable robotics in the future, enabling better handling and manipulation of objects.

Using cosmic weather to study which worlds could support life

Researchers used a new code to test the capabilities of future giant telescopes, which could help identify potentially habitable planets. The study found that ELT and TMT can make high-resolution observations of brown dwarfs and exoplanets over a single rotation, while GMT's instruments require multiple rounds.

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.

RIT professor co-authors paper on new planetary formation findings

A team of researchers, including RIT's Joel Kastner, have discovered new evidence of how planets as massive as Jupiter can form through gravitational instability around a young star. The discovery was made using images from the ESO's Very Large Telescope and the Atacama Large Millimeter/submillimeter Array.

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.

Low binding affinity improves vaccine efficacy

Researchers developed a novel vaccine against SARS-CoV-2 by selecting antigen variants with low binding affinity, resulting in higher neutralizing antibody concentrations. This design strategy may also improve vaccine efficacy for other coronaviruses and herpes viruses.

Broadband quantum-dot frequency-modulated comb laser

A team of scientists has developed a broadband frequency-modulated comb based on advanced quantum-dot laser, generating a record 3-dB optical bandwidth of 2.2 THz. This quasi-continuous-wave FM comb does not deliver strong optical pulses, making it favorable for integrated DWDM systems.

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.

Earth's plate tectonics recently underwent a fundamental change

Researchers believe convection in the mantle was stratified into two distinct layers, isolated from each other, until a phase transition at 660 km depth. This restriction to upper mantle recycling and mixing has implications for our understanding of Earth's primordial composition.

UC researcher to study the FAB400, a cohort of sexual minority women

A federally funded study led by University of Cincinnati clinical psychologist Sarah Whitton aims to identify mental health risks and protective factors for sexual minority women. The FAB400 cohort, a racially diverse group of nearly 400 women aged 21-26, will participate in an additional six waves of data collection over 2.5 years.

Eight out of ten child deaths in low-income countries could be prevented

A study by the CHAMPS network found that 82% of child deaths in low-income countries could have been prevented through targeted interventions. The research used minimally invasive autopsies to investigate causes of death and highlighted the role of infections, with an infectious agent found in 87% of cases.

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.

Bromide ions cause ripples in semiclathrate hydrates

A recent study published in Applied Physics Letters reveals the dynamics of water molecules in tetra-n-butylammonium bromide semiclathrate hydrate using quasi-elastic neutron scattering. The research found that water molecules rapidly reorient, and their motion is consistent with breaking hydrogen bonds.

Recyclable photoreactive adhesive

Researchers at NIMS have created a novel adhesive that can be repeatedly bonded and unbonded under controlled conditions. This 'reset-on-demand' technology allows for the recovery and reuse of both the adhesive and substrate, addressing environmental concerns while maintaining strong adhesion.

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.

People with heart failure can step their way to better health

A study published in JACC: Heart Failure found that people with heart failure who increase their daily step count experience improvements in health status over a 12-week period. The study suggests that wearable device data, such as step counts, can be clinically significant and inform future clinical trials and care.

Arctic terns may navigate climate dangers

A new study suggests that Arctic terns, which fly on the longest migrations of any animal, may be resilient to climate change due to their vast habitats. However, researchers warn that multiple small effects could harm this long-lived species and other species unable to adapt.

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.

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.

How eavesdropping viruses battle it out to infect us

Researchers find that viruses, like bacteriophages, can eavesdrop on bacterial communication and switch from chill mode to kill mode in response to chemical signals. The study reveals tools that control this strategy and demonstrates its abundance, providing new insights into viral behavior.

Meta Quest 3 512GB

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