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Science News Archive 2019


Page 82 of 486

Significantly fewer pregnant women take antidepressants

A comprehensive register-based study from Aarhus University in Denmark found that the use of antidepressants by pregnant women decreased significantly by 33% between 2011 and 2023. This decline was mainly driven by a decrease in prescribing serotonin reuptake inhibitors (SSRIs) and citalopram, which is commonly used in Denmark.

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.

Immunotherapy for peanut allergy provides protection but not a cure

Researchers at King's College London have found that immunotherapy for peanut allergy reduces sensitivity to peanuts, providing some protection against accidental reactions. However, the treatment does not cure allergies and can actually increase allergic reactions in some patients, highlighting the need for continued research.

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.

Leipzig primate researchers initiate global collaboration

Leipzig researchers have initiated a global primate study project, ManyPrimes, to address fundamental evolutionary questions. The first study focused on short-term memory in primates, with almost 180 animals from 12 species participating across 11 research stations.

Think you're allergic to penicillin? You are probably wrong

A simple questionnaire and skin test can identify non-allergic reactions to penicillin, allowing patients to switch to safer and cheaper antibiotics. This could save the US millions of dollars annually and reduce antibiotic-resistant infections.

Columbia professor develops a detector that stops lateral phishing attacks

A Columbia professor has developed a machine-learning based detector that automatically detects and stops lateral phishing attacks within organizations. The detector uses features like anomaly detection in communication patterns to flag suspicious emails with high precision and low false positive rates.

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.

Could mathematics help to better treat cancer?

Using information theory, researchers at UNIGE aim to understand how impaired cellular communication influences cancer development. They propose a new approach to oncology, focusing on restoring proper signaling pathway activity rather than shutting them down.

NASA identifies a strong Arabian Sea Tropical Cyclone Kyarr

Tropical Cyclone Kyarr is a powerful storm with an organized eye, producing deep convection and strong thunderstorms. Forecasted to turn southwest and make landfall in Somalia, the cyclone's trajectory may be influenced by two large areas of high pressure.

Apple iPhone 17 Pro

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

Global warming's impact on undernourishment

A new study found that daily mean temperatures are associated with increased undernutrition hospitalization rates in Brazil. Heat exposure was estimated to be responsible for 15.6% of undernutrition hospitalization during the study period, with vulnerable populations showing the greatest impact.

Drug overdose deaths in CT doubled in 6 years

Opioid overdose deaths in Connecticut more than doubled between 2012 and 2018, driven by increased use of multiple drugs. The study found that fentanyl-related deaths often involved at least one other drug, highlighting the need for new prevention and intervention strategies.

Can aspirin decrease the rate of intracranial aneurysm growth?

Researchers found an association between aspirin use and decreased intracranial aneurysm growth rate. Growth is crucial as it increases rupture risk. The study suggests that aspirin may exert a protective effect against aneurysm growth and future rupture, but findings are observational and require further interventional studies.

Study finds companies may be wise to share cybersecurity efforts

Researchers at North Carolina State University found that companies that disclose their cybersecurity risk management efforts fare better than those that don't after a breach. By implementing voluntary reporting guidelines, companies can reduce the impact of the 'contagion effect' and increase investor attractiveness.

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.

Red algae thrive despite ancestor's massive loss of genes

Scientists have discovered how red algae adapted to extreme environments by losing genes, allowing them to thrive in diverse habitats. The study's findings may lead to the creation of genetically altered seaweeds and help control invasive seaweed pests.

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.

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.

An electronic signal expands the material by a factor of 100

Researchers at Linköping University have discovered a material that can increase and reduce its volume when exposed to weak electrical pulses. The new conducting polymer expands to 14 or 120 times its original volume, making it significantly larger than previously reported materials controlled by an electrical signal.

Chameleon's tongue strike inspires fast-acting robots

Researchers at Purdue University have developed fast-acting robots capable of re-creating bioinspired high-powered and high-speed motions using stored elastic energy. These robots, similar to the chameleon's tongue strike, can catch live insects in just 120 milliseconds.

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.

Hormonal contraceptives affect the efficacy of exposure therapy

Researchers found that women using hormonal contraception experienced reduced benefits from exposure therapy compared to those not taking oral contraceptives. Symptom severity decreased after therapy, but improved more for those without hormonal contraception.

PPPL findings: Discoveries from fusion to astrophysics at global gathering

Researchers at PPPL develop new mathematical tools to forecast wave presence in fusion experiments, providing new methods for maintaining plasma confinement. Meanwhile, scientists also find unexpected links between astrophysical processes and small-scale experiments, shedding light on magnetic reconnection.

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.

Using computational chemistry to produce cheaper infrared plastic lenses

Researchers at the University of Arizona have developed a new material that can be used to produce cheaper infrared plastic lenses. The lenses, made from a sulfur-based polymer, are stronger and more temperature-resistant than previous versions and can be produced at lower temperatures, making them more affordable.

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.

Research shows that early retirement can accelerate cognitive decline

A study by Binghamton University researchers found that early retirement can lead to accelerated cognitive decline among the elderly. The Chinese New Rural Pension Scheme was linked to decreased cognitive performance, particularly in females, and reduced social engagement and mental activities.

Migratory birds are worse off in West Africa

Research reveals that sanderlings migrating to West Africa have lower survival rates, arrive late at breeding grounds, and skip their first breeding season. The study suggests that the costs of longer migratory flights outweigh benefits in winter habitats.

Scientists warn of new health threat caused by global warming

Researchers found a significant link between daily mean temperatures and hospitalisations for undernourishment in Brazil. The study estimated that 15.6% of undernutrition hospitalisations could be attributed to heat exposure, with the greatest impact on individuals aged over 80 and those between 5-19 years.

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.

Testing HIV testers

A new study from the University of Pennsylvania School of Nursing used a mystery shopper methodology to evaluate the quality of HIV/STI testing services for young men who have sex with men. The results showed variable performance across cities and testing sites, emphasizing the need to improve these services.

Fluke 87V Industrial Digital Multimeter

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

When money is scarce, biased behavior happens faster

A Cornell University study reveals that discrimination may occur faster than the blink of an eye, especially when money is scarce. Under conditions of economic scarcity, participants took significantly longer to process black faces than white faces, allocating less money to black recipients.

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.

Scientists learn how to make oxygen 'perform' for them

Researchers at Ohio State University created a method to keep the collective behavior of oxygen isotopes moving long enough for scientists to study it well. This enables the understanding of the structure around oxygen and allows the creation of better materials, such as stronger glass and ceramics.

Report outlines social determinants' role in cancer and public health

A new report outlines social determinants' critical role in population health, highlighting systemic inequalities that cut across multiple factors. The report recommends policy actions to address socioeconomic disparities in cancer incidence, including addressing income inequality and supporting targeted provisions.