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Science News Archive March 2024


Page 27 of 42

Study tracks shifts in student mental health during college

A four-year study by Dartmouth researchers tracks changes in student mental health during college, identifying key populations and stressors. The study found that first-year and female students are at risk for high anxiety and low self-esteem, while sophomores experience increased social activity but higher stress levels.

Beetles living in the dark teach us how to make sustainable colors

Researchers at Singapore University of Technology and Design have discovered how to produce sustainable colors using beetles that live in the dark. By understanding how these beetles' exoskeletons reflect light, scientists can create environmentally friendly materials for various industries. This breakthrough has significant implicatio...

Crucial insights into animal defense mechanisms and tradeoffs revealed

A new study on sea anemones sheds light on the complex relationships between predators and prey in marine ecosystems. The research found that a native population of anemones lacking a key neurotoxin exhibited weakened defensive abilities, while its presence attracted natural predators of grass shrimp.

Apple iPhone 17 Pro

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

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.

Satellites for quantum communications

Researchers are developing a satellite-based quantum light source for secure communication, leveraging the laws of physics to encode and transmit data. The technology has the potential to extend quantum cryptography over long distances, enabling secure communications between cities or continents.

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.

The Wim Hof method may reduce inflammation, per systematic review

The Wim Hof method has been found to increase epinephrine levels and decrease pro-inflammatory cytokines, indicating a potential anti-inflammatory response. However, its impact on exercise performance is less clear, with some studies showing benefits and others finding no significant difference.

Endocrine disruptors may increase risk of endometrial cancer

A study published in Environmental Health Perspectives found a link between exposure to endocrine disruptors and an increased risk of developing endometrial cancer. The research, conducted on over 300 women, showed that moderate doses of xenoestrogens can lead to this risk.

Meta Quest 3 512GB

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

UNH ingenuity offers unique way to track carbon emissions in bodies of water

Researchers at the University of New Hampshire have created a unique way to measure CO2 emissions in streams and rivers, providing valuable information for land use planning and climate action. The adapted sensors can capture frequent measurements, helping understand extreme precipitation events and their impact on water bodies.

How to upcycle low-energy light

Kobe University scientists develop material guideline for high-efficiency PV cells, OLED displays and anti-cancer therapies by understanding energy transfer between molecules. The research enables aligned electron spin states to combine low-energy photons into a high-energy photon.

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.

New findings on the prevention of heart attacks and strokes

Researchers have made progress in understanding atherosclerosis, identifying potential new approaches for early detection and therapy. The study found that TREM2 regulates the activity of macrophages, playing an important role in forming unstable plaques that increase heart attack and stroke risk.

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.

Straightening teeth? AI can help

A new AI-powered tool developed by the University of Copenhagen and 3Shape predicts how teeth will move, allowing orthodontists to ensure braces are neither too loose nor too tight. The tool uses scanned imagery of teeth and bone structures to simulate how braces should fit, reducing trial and error.

ACMG Foundation/Revvity 2024 Travel Award presented to Meena Sethuraman, BS

Meena Sethuraman, a third-year medical student, received the 2024 ACMG Foundation/Revvity Travel Award for her research on genetic variants in fatty acid oxidation disorders. The award recognizes her platform presentation on characterizing pathogenicity of ACADVL variants in very long-chain acyl-CoA dehydrogenase deficiency.

Water droplet spun by sound screens for colon cancer

Researchers at Duke University have developed a new diagnostic platform that uses sound waves to spin an individual drop of water up to 6,000 revolutions per minute. The technique separates tiny biological particles within samples to enable new diagnostics based on exosomes.

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.

Menopause explains why some female whales live so long

Female whales of certain species experience menopause, living up to 40 years longer than their peers by prioritizing family care over breeding. This unique trait allows them to support their offspring and grandchildren without overlap with their daughters' reproductive cycles.

Middle-age obesity is caused by changes in the shape of neurons in the brain

Researchers found that middle-age obesity is caused by age-related changes in the shape of neurons in the hypothalamus, a region controlling metabolism and appetite. A protein called MC4R detects overnutrition and regulates metabolism to prevent obesity. Dietary restriction may help maintain brain anti-obesity systems as we age.

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.

Lower grades, more absences for high schoolers who use both tobacco and cannabis

A recent study found that high school students who use both tobacco and cannabis products miss more school and have lower grades compared to those who don't use either product. The researchers analyzed data from the California Healthy Kids Survey, which showed that students who used both tobacco and cannabis reported the highest percen...

Opening new doors in the VR world, literally

Researchers developed RedirectedDoors+ to overcome VR door-opening challenges, providing users with realistic haptic feedback and guiding them around real walls. The system has been successfully tested in various environments, reducing physical space size by up to 50%.

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.

Sonic youth: Healthy reef sounds increase coral settlement

Researchers at Woods Hole Oceanographic Institution found that replaying healthy reef sounds can encourage coral larvae to settle on degraded reefs. The study demonstrated a significant increase in settlement rates when broadcasting healthy reef sounds at distances of up to 30 meters from the speakers.

Unexpected outcomes: digital nudges in online teamwork

A study by Carnegie Mellon University and the University of Illinois Urbana-Champaign found that digital nudges can improve collaborative processes such as skill use and task strategy. However, nudges that focus on feedback or task assignments can have negative effects on collective intelligence.

First recognition of self in the mirror is spurred by touch

A new study by the University of Texas at Austin found that babies who were prompted to touch their own faces developed self-recognition earlier than those who did not. This suggests that active experiences, such as touching one's body, play a crucial role in the development of self-awareness.

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.

Tryptophan in diet, gut bacteria protect against E. coli infection

Research reveals that dietary tryptophan can be broken down by gut bacteria into small molecules that bind to a receptor, triggering a pathway that reduces the production of proteins used by E. coli to attach to the gut lining. This ultimately prevents the pathogen from colonizing and causing infection.

Staying in the loop: how superconductors are helping computers “remember”

Researchers at the University of California San Diego developed superconducting loops that can demonstrate associative memory, allowing computers to remember relationships between unrelated items. The technology has significant power savings, with a million times less energy requirement than traditional computing architecture.

Fluke 87V Industrial Digital Multimeter

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

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.

Federal housing programs protect residents from lead exposure

Research shows that Americans living in federally-supported housing have lower blood lead levels than those who would join these programs later. This likely due to stricter compliance with federal residential lead paint laws in HUD housing compared to non-assisted private market housing.

Hope for treating sleep disorders, no pills required

A new self-guided digital CBTi program has shown significant improvements in sleep and mental health symptoms among adults with insomnia. The 'Bedtime Window' program is designed to increase accessibility to CBTi, reducing reliance on sleeping pills for insomnia treatment.

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.