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Science News Archive November 2024


Page 19 of 44

Neat, precise and brighter than ever

Researchers at SwissFEL have achieved breakthroughs in improving the temporal coherence of XFEL pulses by inserting magnetic chicanes to control the timing of the electron beam. This advancement opens new scientific opportunities in fields requiring precise spectral control, such as fundamental physics and applied sciences.

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.

A new model to explore the epidermal renewal

Researchers discovered interleukin-38 forms condensates in keratinocytes, driving programmed keratinocyte death and epidermal renewal. The study offers a new perspective on human epidermis and sheds light on skin diseases like psoriasis and atopic dermatitis.

MSU researchers find trees acclimate to changing temperatures

Researchers from MSU found that paper birch trees maintain similar enzyme capacities across different environmental conditions, indicating a built-in mechanism for survival. This discovery suggests that plants can adapt to changing temperatures and will continue to provide fuel, food, and fiber for humans.

For-profit hospices increasing despite poor performance

A recent study published in JAMA found that for-profit hospices, which care for nearly 75% of Medicare patients, performed substantially worse than not-for-profit hospices. The study highlights the need for policy interventions to increase transparency and accountability in hospice ownership.

Apple iPhone 17 Pro

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

Robotics and the sense of self in humans

A review paper explores how robots can aid in understanding the human sense of self, including simulating mind and brain processes and testing social capacities. Researchers aim to transfer some features of human self-awareness to robots, which could provide insights into its development and potential applications.

Researchers define new subtypes of common brain disorder

Researchers have identified three distinct subtypes of Chiari type-1 malformations with distinct characteristics, enabling physicians to develop treatment protocols for patients. The study used artificial intelligence to analyze data from over 1,200 patients and identified patterns that can inform medical decision making.

How 70% of the Mediterranean Sea was lost 5.5 million years ago

Scientists analyzed chlorine isotopes in salt extracted from the Mediterranean seabed to identify two phases of the Messinian Salinity Crisis. The event resulted in a massive loss of up to 70% of the sea's water volume over a short period, triggering volcanic eruptions and global climatic effects.

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.

New oral drug to calm abdominal pain

Researchers have developed a new class of oral painkillers to suppress chronic abdominal pain. The painkillers are based on the peptide hormone oxytocin, which drives childbirth contractions, and work in the colon without crossing into the bloodstream.

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.

Study finds 'safe' BPA alternatives pose health risks

Researchers from Universidad Miguel Hernandez de Elche found that bisphenol analogs BPF and BPS, marketed as safer alternatives to BPA, accumulate in biological membranes and disrupt endocrine function. The study suggests these compounds pose health risks similar to those of BPA.

Scientists recreate mouse from gene older than animal life

An international team of researchers successfully created a mouse using genetic tools from a unicellular organism, challenging the notion that these genes evolved exclusively within animals. The study uses ancient genetic tools to reprogram mouse cells into pluripotent stem cells.

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.

Tiny worm makes for big evolutionary discovery

Researchers from UC Riverside have identified the oldest known ecdysozoan, Uncus dzaugisi, dating back to the Precambrian period. This discovery fills a significant gap in understanding the origins of this diverse animal group, which includes nematodes, arthropods, and scalidophora.

Fluke 87V Industrial Digital Multimeter

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

Oral muvalaplin for lowering of lipoprotein(a)

A new oral medication, muvalaplin, has shown promising results in lowering lipoprotein(a) levels, a marker of cardiovascular risk. The study's findings suggest that muvalaplin may be a valuable treatment option for individuals with high lipoprotein(a) levels.

Gaming for the good!

A new report from the University of Houston found that massive multiplayer online gamers learn valuable skills in the workplace, including problem-solving, teamwork, and leadership. The study revealed that gaming can be a way for people to grow both personally and professionally when done in moderation.

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.

How marine worms regenerate lost body parts

Researchers from the University of Vienna have discovered that marine worms regenerate lost body parts by dedifferentiation, where cells return to a stem cell-like state. This process allows them to form new segments quickly, with specific gene expression and transcription factors involved.

New model can help understand coexistence in nature

Researchers at Uppsala University developed a mathematical model to understand how seabird species coexist on isolated islands. The model shows that different species use distinct fishing zones, maximizing energy intake based on traits like wing length and diving depth.

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.

The women and stress behind rural farming in America

The study highlights the vital role women play in farming families, taking care of non-farming tasks, managing household finances, and dealing with isolation. Many women also work on the farm, but often downplay their contributions, leading to feelings of resentment and sadness.

Empowering people, saving the planet: A case for direct democracy

A new study explores the relationship between democratic attributes and greenhouse gas emissions, highlighting the effectiveness of Direct Popular Voting in reducing emissions. Civil Society Participation is also found to have a significant impact, particularly in countries with higher GDP per capita. The research provides insights for...

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.

High exposure to everyday chemicals linked to asthma risk in children

A recent study by researchers at Kumamoto University found a potential link between exposure to certain everyday chemicals during pregnancy and the development of asthma in children. The study analyzed data from over 3,500 mother-child pairs and measured 24 types of phenols in urine samples collected from pregnant women.

Kaya advancing AI literacy

Erdogan Kaya and his team aim to create an AI curriculum for grades 4-5, focusing on emergent multilingual learners and preparing students for AI-intensive careers. The project explores the impact of the integrated curriculum on students' understanding of AI concepts and teachers' AI teaching efficacy beliefs.

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.

Refugees face high housing instability

Researchers from the Complexity Science Hub found that refugees in Austria experience significantly greater housing instability, with an average of 3.8 moves within a year. This can lead to challenges such as financial strain, limited access to education and healthcare, and unstable relationships within neighborhoods.

Multiple sclerosis drug may help with poor working memory

A new study found that fampridine can improve working memory in individuals with reduced cognitive function, particularly those with low baseline working memory levels. The drug increased brain excitability and enabled faster processing of stimuli.

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.

Tree islands restore nature in oil palm plantations

Research by Göttingen University and collaborators reveals that tree islands within oil palm monocultures can naturally regenerate native tree diversity through ecological restoration. Larger island areas are particularly essential for endemic tree species struggling to find habitats.

Celestron NexStar 8SE Computerized Telescope

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

Parkinson’s Paradox: When more dopamine means more tremor

A new study reveals that patients with Parkinson's disease who exhibit rest tremor have more dopamine preserved in the caudate nucleus, a part of the brain important for movement planning and cognition. This challenges traditional understanding of how dopamine loss relates to PD symptoms.

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.

Climate change can cause stress in herring larvae

Exposure to multiple environmental stressors simultaneously impairs the ability of herring larvae to react at a molecular level, reducing their capacity for acclimatization. This can lead to increased protein damage and cell injury, potentially affecting growth and survival.