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Science News Archive 2023


Page 231 of 444

Intranasal CRISPR psychotropics

A study reports a CRISPR/Cas9 delivery system that reduces anxiety-related behavior in mice by modulating neuronal receptor pathways. The treatment, delivered through the nose, shows a 35.7% increase in time spent in light areas and a 14.8% decrease in marble burial compared to controls.

Apple iPhone 17 Pro

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

An amino acid essential for life is found in interstellar space

Researchers have detected tryptophan, an amino acid crucial for protein formation, in the interstellar medium of the Perseus Molecular Cloud. This discovery suggests that amino acids, building blocks of life, may be present in the gas surrounding young stars and potentially accelerate the emergence of life.

When a rat smells a rat

Scientists at the University of Tokyo have discovered a pheromone that reduces fear in rats, which could lead to more humane methods of pest control. The researchers found that this pheromone, 2-methylbutyric acid, can calm both lab and wild rats, reducing their fear responses.

Cholesterol lures in coronavirus

A recent study unveiled the doorway that SARS-CoV2 uses to slip inside cells undetected. Cholesterol clusters make up this door, allowing the virus to infect human cells. Regular exercise and mechanical force can disrupt these cholesterol aggregates, reducing the risk of infection.

Electing progressives with patriotism, family, and tradition

A study found that framing progressive policies with values like patriotism, family, and tradition increases support among conservatives and moderates. However, this approach may not be effective for liberals, who already tend to favor redistributive policies.

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.

See-through squid lets scientists study cephalopod nervous system

Researchers successfully engineered an albino strain of the hummingbird bobtail squid, offering clear optical access for visualizing its nervous system. This breakthrough presents Euprymna berryi as a viable candidate for a model cephalopod, enabling scientists to study complex animal behavior and unlock secrets of biology.

Prediction tool developed to determine benefit of blood cancer treatment

Researchers have created a new prediction tool to evaluate the benefits of blood cancer treatments, filling a gap in previous versions. The ESMO-MCBS:H v1.0 tool uses a validated algorithm to assess clinical benefits, survival data, and quality of life, providing a transparent assessment for clinicians.

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.

Fish farms can become biogas producers

A University of Gothenburg study reveals that fish farm waste can be converted into biogas, reducing waste and generating nutrients for plants. The biogas can power the aquaponic farm, making it a sustainable energy source.

Helping define the impact of “art” in education

Expert researcher Brian Kisida investigates the relationship between arts education and student success, finding that students involved in arts programs enjoy school more, are more engaged, and happier. The study aims to inform policy makers on decisions about public education.

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.

Locating executive functions in fish brains

Research suggests that guppies with enlarged telencephalon exhibit improved cognitive flexibility, inhibitory control, and working memory. The study found that up-selected fish performed better than down-selected fish in tasks requiring self-control and delayed gratification.

Lasers enable internet backbone via satellite

Researchers demonstrated terabit optical data transmission through the air in a European Horizon 2020 project, enabling more cost-effective and faster backbone connections via near-earth satellite constellations. The team used laser systems to transmit high-data rates over a free-space distance of 53km.

Celestron NexStar 8SE Computerized Telescope

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

Chemiluminescent carbon nanodots for dynamic and guided antibacteria

Researchers developed chemiluminescent carbon nanodots (CDs) that exhibit excellent in-vivo imaging quality and bacteriostatic rate against various bacteria. The CDs can be used as activatable imaging agents for inflammation-related ROS detection and have potential applications as nanomedicine for antibacterial treatments.

New study weighs the universe's supermassive black holes

A recent study suggests that supermassive black holes at the center of large galaxies grew in size over billions of years, challenging previous estimates. The research, led by astrophysicist Joseph Simon, used computer simulations to predict the masses of massive black holes, revealing a diverse range of sizes across the universe.

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.

Study explores climate change impacts on seagrass meadows

A new Stanford University study models the distribution of seagrass species around the world at two different timepoints in the future, predicting widespread reductions in species diversity and composition under all scenarios. The research highlights the need for more intentional conservation efforts and emphasizes that even the curren...

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.

Scientists reveal how deepest sea dwellers adapted to their environment

The study found that multiple copies of two genes, cldnj and fthl27, enable the hadal snailfish to maintain auditory senses and withstand high pressure. The fish's genetic variations allowed it to adapt to the absence of light in the deep sea, with some genes related to circadian rhythms lost.

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.

When it comes to COVID-19, belly fat upsets the apple cart

Researchers from Tokyo Medical and Dental University found that apple-shaped obesity is associated with cytokine storm and a higher risk of death in COVID-19 patients. The study suggests that obese patients with excess belly fat may benefit from anti-inflammatory therapies, including IL-6 blockers.

Prior dengue infection may make Zika virus outcomes worse

Researchers at Trudeau Institute and Texas Biomedical Research Institute found that prior dengue infection can worsen Zika virus outcomes during pregnancy. Pregnant marmoset monkeys infected with dengue passed significantly more Zika virus to their fetuses than those without dengue, suggesting a link between the two viruses.

Developing rice varieties resistant to a bacterial disease outbreak in Africa

Scientists have developed disease-resistant rice varieties to combat a devastating bacterial outbreak in Tanzania and potentially other African countries. The new lines, created using advanced breeding techniques, show broad-spectrum resistance against Xoo bacteria strains, offering hope for increasing yields and food security.

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: Microtargeting works, just not the way people think

Researchers ran survey experiments to assess the effectiveness of microtargeting in politics, finding that targeted ads can be 70% more persuasive than general campaigns. However, using multiple attributes for targeting did not add further benefit, suggesting a 'one ad does not fit all' approach.

Novel way to manipulate exotic materials

Researchers at Oak Ridge National Laboratory have developed a novel method to transform normal insulators into magnetic topological insulators using electric fields. This breakthrough could lead to high-speed, low-power electronics with reduced energy consumption.

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.

Walkable neighborhoods help adults socialize, increase community

A study published in Health & Place found that walkable neighborhoods foster social interactions with neighbors, promoting a sense of community. Researchers analyzed data from 1,745 adults living in Seattle, Baltimore, and Washington D.C., revealing that these environments encourage active behaviors like walking and socializing.

Open-source software to speed up quantum research

Researchers at Chalmers University of Technology have developed open-source software, SuperConga, to explore new superconducting properties and advance quantum computing. The program operates at the mesoscopic level, enabling simulations that can 'pick up' the strange properties of quantum particles.

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.

New study reveals irrigation’s mixed effects around the world

A recent study analyzed over 200 previous studies to assess the impact of irrigation on regional climates and environments. The researchers found that while irrigation supplies 40% of the world's food, it also has significant effects on regional climates and environments, with some areas being already unsustainable or verging on scarcity.

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.

Hidden mechanism connects cancer and diabetes

Researchers have found a hidden mechanism connecting cancer and diabetes, where cancer cells don't respond well to insulin, leading to faster cancer growth. Insulin resistance can also cause muscle loss and strength decline in cancer patients.

Photon-counting CT noninvasively detects heart disease in high-risk patients

A new ultra-high-resolution CT technology has been developed to detect coronary artery disease in high-risk patients, providing a potentially significant benefit for people previously ineligible for noninvasive screening. The technology delivers excellent image quality and accurate diagnosis with high sensitivity and specificity.

Fluke 87V Industrial Digital Multimeter

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

Should I stay or should I go: Hospital germ’s dual strategy

Researchers at the University of Basel have discovered that Pseudomonas aeruginosa uses a 'division-of-labor' strategy to colonize surfaces and spread through the body. This dual strategy allows the bacteria to increase its surface colonization success and resist antibiotic treatments.

Screening newborns for deadly immune disease saves lives

Widespread newborn screening for severe combined immunodeficiency (SCID) has increased the five-year survival rate from 73% to 87%, with 92.5% of children surviving five years or more after treatment. The study, led by NIAID, demonstrates that early identification and prompt treatment have saved countless lives.