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Science News Archive October 2023


Page 2 of 37

Children with ADHD frequently use healthcare service before diagnosis, study finds

A recent study by University of Nottingham researchers found that children with attention deficit hyperactivity disorder (ADHD) use healthcare services twice as often in the two years before their diagnosis. Children with ADHD are also more likely to see their GP, receive prescriptions, attend hospital for overnight admissions, and hav...

Apple iPhone 17 Pro

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

Climate-smart cows could deliver 10-20x more milk in Global South

A team of animal scientists has developed a new breed of cow that can produce up to 20 times the milk of indigenous breeds, offering a potential game changer for subsistence farmers in Tanzania. The breeding process combines the heat and disease resistance of Gyrs with the milk-producing prowess of Holsteins and Jerseys.

New study: Deep-sea pressure preserves food for microbes in the abyss

A new study found that high-pressure conditions in deep-sea environments preserve organic matter and nutrients, supporting a vast array of microorganisms. Researchers simulated these conditions using pressure tanks, demonstrating the importance of this process in maintaining life at extreme depths.

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.

High insulin levels directly linked to pancreatic cancer

Researchers at University of British Columbia find a direct link between high insulin levels and pancreatic cancer, highlighting the importance of keeping insulin levels within a healthy range. The study suggests that excessive insulin overstimulates pancreatic acinar cells, leading to inflammation and precancerous cell development.

Hix, Lajoie elected Fellows of the American Physical Society

Physicists William Raphael Hix and John Lajoie were elected Fellows of the American Physical Society for their outstanding contributions to physics research. They are recognized for their work on explosive thermonuclear burning, stellar nucleosynthesis, and the development of advanced trigger systems that enabled the discovery of the q...

Sharper images: A breakthrough in microscopy resolution

A new deblurring algorithm has been developed to improve the resolution of microscopy images without amplifying noise. This breakthrough technique, called 'deblurring by pixel reassignment,' uses local gradients to sharpen images while preserving larger structures.

GED recipients have worse health outcomes than high school graduates

Older adults with a GED certificate have higher odds of cognitive impairment, hearing impairment, and limitations in daily activities compared to high school graduates. The study suggests that the cognitive reserve hypothesis may partially explain these disparities, as well as access to healthcare services.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Smells like learning

A team of scientists discovered two types of neurons in fruit flies and mice that enable them to identify distinct smells. With experience, these animals can learn to differentiate between very similar odors, a process that could improve machine-learning models and AI systems.

Anesthesia technology precisely controls unconsciousness in animal tests

Researchers at MIT and MGH have developed a closed-loop system that monitors brain state to tailor propofol dose and achieve exactly the desired level of unconsciousness. This technology enables more than 18 hours of fine-grained consciousness control, reducing postoperative cognitive side effects in vulnerable groups.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

How cruise ships can steer clear of viral spread

Researchers found that higher ventilation rates do not necessarily prevent the spread of airborne diseases in cruise ship cabins. The ideal ventilation strategy involves medium flow rates during occupancy and increased airflow after evacuation to minimize droplet spreading.

A ‘thermostat’ for anesthesia

Researchers developed a closed-loop anesthesia delivery system that continuously monitors brain waves and adjusts anesthetic medication dosage to maintain optimal unconsciousness levels. The system was tested in rhesus macaques, achieving stable levels for up to 18 hours.

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.

Having a bad boss makes you a worse employee

A new study found that employees who prioritize career advancement are strongly affected by abusive leadership, while those prioritizing job security remain unaffected. Abusive supervisors can stifle employees' initiative and work to improve business practices.

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.

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.

Heat-related cardiovascular deaths in the U.S. may more than double within decades

A new study finds that heat-related cardiovascular deaths may more than double in the US by the middle of the century, with elderly and Black adults being most at risk. The projections suggest that reducing greenhouse gas emissions can mitigate this impact, but infrastructure interventions such as increasing tree cover may also be effe...

Specific gut bacteria increase risk of severe malaria

Research identifies specific gut bacteria that increase risk of severe malaria in humans and mice, sparking new approaches targeting gut microbiota. The study's findings could lead to prevention strategies for severe malaria-related deaths.

Helping robots assess risk

A new project aims to help robots assess risks and make autonomous decisions. The research focuses on quantifying ambiguity in robot perception to improve safety and efficiency.

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.

Monitoring nuclear weapons stockpiles with radio waves

A new monitoring system uses radio waves to track changes in a room's nuclear weapons stockpile, providing a secure way to verify compliance with disarmament treaties. The system combines cyber-physical security assessments with cross-system physics to enable new levels of trust in the Internet of Things.

New antibody could target breast cancers

A new antibody created by Cold Spring Harbor Laboratory researchers may offer an effective treatment for some breast cancers. The antibody targets the PTPRD enzyme, which is overabundant in certain breast cancers and helps them spread.

How to protect biocatalysts from oxygen

Researchers at Ruhr-University Bochum developed a method to increase oxygen stability of [FeFe] hydrogenase enzyme using site-directed mutagenesis, electrochemistry, X-ray crystallography and molecular dynamics simulations. Blockages in dynamic water channels near the H-cluster were found to improve oxygen resistance.

New jet stream discovered in Jupiter's upper atmosphere

A new jet stream has been discovered in Jupiter's upper atmosphere by the James Webb Space Telescope, showing winds reaching speeds of up to 500 km/h. The discovery provides new insights into the atmospheric dynamics of gas giants and could shed light on global temperature variations.

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.

Society for Neuroscience 2023 Education and Outreach Awards

The Society for Neuroscience recognizes five neuroscientists for their innovative approaches to educating the public about neuroscience. Angel Kaur, Christian Bravo-Rivera, and Kelly Lambert are among this year's recipients of the Science Education and Outreach Awards.

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.

Life sciences assay developments and sustainability progress

The SLAS Technology October 2023 issue focuses on reducing laboratory automation waste through machine learning and novel systems. Researchers adapt technological advancements for life sciences exploration and experimentation, enabling improved biomedical research and development.

Excessive weight gain during pregnancy can lead to higher risks of death

A study of over 50 years found that excessive weight gain during pregnancy is associated with greater postpartum weight retention and increased risks of pregnancy complications and death. The researchers estimated associations between gestational weight gain and loss and mortality, including all-cause mortality and cardiovascular disease.

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.

Positive messages can mitigate harm from objectified fitness posts

A study by Washington State University found that viewing objectified images of female fitness influencers can negatively impact mental health, especially among younger women. However, a positive message such as 'Love your body' can mitigate this harm and boost self-compassion in the short term.

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.

Complex data becomes easier to interpret when transformed into music

A team of researchers at Tampere University and Eastern Washington University used weather records to validate the effectiveness of musical characteristics in enhancing data interpretation. The study found that musical sounds can be a powerful complement to traditional data visualization methods.

Celestron NexStar 8SE Computerized Telescope

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