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Science News Archive 2018


Page 117 of 473

Recording device for cell history

ETH Zurich researchers have created a molecular recording system that writes transcriptional events into DNA, allowing permanent storage and later access. The CRISPR-Cas system records genetic information about pathogens infecting the cell, storing it in a specific stretch of DNA known as a CRISPR array.

New model of polarization sheds light on today's politics

A new model of polarization explains how voters strategically vote for parties to empower their preferred party, contributing to increased polarization. The model also highlights the impact of gerrymandering on polarization and suggests policy changes, such as increasing local party coordination, could help address the issue.

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.

Articles examine aspects of sexual assault, harassment

Two studies investigate the impact of workplace sexual harassment and assault on blood pressure, mood, anxiety, and sleep among midlife women. The research found that sexual harassment is linked to higher hypertension rates and poor sleep, while assault is associated with depression, anxiety, and clinically significant elevations.

Giraffe babies inherit spot patterns from their mothers

A new study reveals that giraffe babies pass on their unique spot patterns to their mothers, with larger spots and irregular shapes linked to increased survival. Researchers used modern imaging techniques to analyze coat patterns in wild Masai giraffes, confirming a 49-year-old hypothesis about heritability.

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.

Study finds human milk components in amniotic fluid

Researchers at UC San Diego discovered human milk oligosaccharides in amniotic fluid during pregnancy, which may influence early microbiome development and prevent preterm birth. HMOs' presence in amniotic fluid also suggests potential benefits for prenatal lung and brain development.

What kind of sex do German men have at 45?

A large-scale study in Germany found that nearly ten percent of gay men had engaged in vaginal sex with women in the past three months, challenging traditional notions of sexual orientation. Additionally, a significant percentage of heterosexual men were found to have had non-traditional sex practices, including oral and anal sex.

Global warming increases wildfire potential damages in Mediterranean Europe

A study by University of Barcelona researchers finds that global warming will increase burned areas due to fires in Mediterranean Europe, with a 40% rise at 1.5°C warming and 100% at 3°C. This calls for rethinking current management strategies and developing climate-fire models to prevent and reduce fire impact.

How the African elephant cracked its skin to cool off

Researchers at UNIGE discovered that African elephant skin channels are true fractures of the animal's brittle skin, created by local bending mechanical stress. This unique adaptation allows them to absorb and retain more water than flat surfaces, cooling down through evaporation.

Meta Quest 3 512GB

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

Chemists discover unexpected enzyme structure

Researchers at MIT have discovered a unique aspect of the enzyme carbon monoxide dehydrogenase, which converts carbon dioxide to carbon monoxide. The C-cluster's structure can change its configuration in response to oxygen exposure, providing a safety net for the metal atoms.

New tool helps scientists better target the search for alien life

EPFL scientist Claudio Grimaldi has developed a statistical model to calculate the probability of detecting extraterrestrial signals, increasing the chances of finding intelligent life. The model employs Bayes' theorem to interpret success and failure rates at varying distances from Earth.

Study offers insight into how people judge good from bad

Researchers developed an ADC model that considers agent, deed, and consequence to explain variability in moral judgments. The study found that when stakes are high, consequences outweigh the nature of the deed, while lower stakes prioritize the agent's character.

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.

Secondary forests have short lifespans

A recent study found that secondary forests in southern Costa Rica last an average of 20 years before being converted to another land use, preventing them from providing habitat for many forest species and absorbing large amounts of carbon.

New technique uses umbilical cord stem cells for early repair of cleft palate

A new approach using umbilical cord blood stem cells has shown promising results in repairing cleft palates in infants. The procedure, performed as part of reconstructive surgery when the infant is a few months old, provides good results in growing new bone to close the upper jaw cleft and may avoid the need for later bone graft surgery.

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.

Apple iPhone 17 Pro

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

New simulation sheds light on spiraling supermassive black holes

A new computer simulation simulates the effects of general relativity on spiraling supermassive black holes, predicting predominant UV and X-ray light emission. The simulation suggests that gas in these systems will glow predominantly in these wavelengths when two supermassive black holes collide.

No more messing around with passwords

ReCRED project develops secure authentication system linking user's identity to their mobile device, eliminating password management. The platform uses data-based security and incorporates biometric information for verification.

Hyungbae Kwon of Max Planck Florida wins $6.8 million Pioneer Grant

Dr. Hyungbae Kwon of Max Planck Florida Institute has received a $6.8 million Pioneer Award to study neuromodulators using light, aiming to understand internal brain state and its effects on sensation, perception, and cognition. The grant will help develop novel optogenetic approaches to dissect animal sensations and behaviors at highe...

Celestron NexStar 8SE Computerized Telescope

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

Robot masters human balancing act

Researchers at UT Austin successfully demonstrated a novel approach to human-like balance in a biped robot, allowing it to dynamically balance without ankle control. The technique uses whole-body controllers and inverse kinematics to mimic human movement, with implications for robots in emergency response, defense, and entertainment.

Free thinking: researchers identify origins of free will in the brain

A study published in PNAS identifies two distinct brain networks involved in the perception of free will: the anterior cingulate cortex for volition and the precuneus cortex for agency. These findings suggest that damage to these regions can lead to impaired motivation and sensation of ownership over movements.

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.

Taste is key in promoting insect-based food

A recent study found that marketing insect-based food as pleasurable and enjoyable is more effective in changing attitudes towards these foods. The research team asked participants to view advertisements highlighting either the environmental or health benefits of insect-based food, or those promoting its taste and luxury.

New clues about how our body guards against cancer

A recent study has identified a rare genetic mutation in three patients with early-onset acute myeloid leukaemia, highlighting the importance of DNA damage in driving cancer development. The study found that these patients lacked a DNA repair protein called MBD4, leading to increased DNA damage and accelerated ageing.

UVA's Jonathan Kipnis receives prestigious NIH Director's Pioneer Award

Jonathan Kipnis, a UVA neuroscientist, receives $5.6 million in funding to advance his research on the relationship between the brain and immune system. His work aims to understand how the immune system interacts with the brain and potentially develop new treatments for neurological diseases.

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.

Gordon receives $2.3 Million NIH Director's New Innovator Award

Reyna Gordon, PhD, has received a $2.3 million NIH Director's New Innovator Award to investigate the relationship between rhythm and speech disorders. Her research aims to identify health phenotypes that share a biological basis with humans' musical rhythm abilities.

NASA eyes powerful Super Typhoon Kong-Rey

NASA's Aqua satellite observed Super Typhoon Kong-Rey with cloud top temperatures as cold as -85.2 degrees Fahrenheit, indicating strong storms capable of heavy rain. The typhoon is expected to encounter cooler sea surface temperatures by Oct. 3, affecting its trajectory and intensity.

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.

Revealed: a central signal sorting hub in plants

Researchers have discovered a central signal sorting hub in plants that fine tunes growth and immunity in line with key seasonal cues, revealing the existence of DET1 and COP1 proteins in plant defense.

City-dwelling blue tits may lay bigger eggs because of what they eat

A study found that city-dwelling blue tits lay larger eggs than forest-dwelling birds, likely due to the urban environment's higher calcium availability. The researchers also observed a trade-off between egg size and clutch number, with urban birds producing fewer but larger eggs.

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.

NASA soaks up Tropical Storm Leslie's water vapor concentration

NASA's Aqua satellite gathered water vapor content and temperature information from Tropical Storm Leslie, revealing highest concentrations of water vapor and coldest cloud top temperatures. The analysis indicates the storm has the potential to produce heavy rainfall, with maximum sustained winds near 65 mph.

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.

Hopkins researchers use endoscope to deliver gene therapy in animal study

Researchers at Johns Hopkins Medicine used an endoscopic procedure to deliver therapeutic genes to the liver via the common bile duct, demonstrating a safe and effective method for gene therapy. The technique, called ERCP, was found to be less invasive than traditional injection methods, with no biliary or liver injury observed.

Study provides new evidence of role of diet in breast health

A study published in Cell Reports found that a Mediterranean diet increased mammary gland lactobacillus and reduced breast cancer risk. The researchers also plan to investigate oral interventions and bacterial-modified compounds to protect women from breast cancer.

Yongxin Zhao receives NIH Director's New Innovator Award

Yongxin Zhao, assistant professor at Carnegie Mellon University, has received a National Institutes of Health (NIH) Director's New Innovator Award. He will use the grant to develop transformative nanoscale imaging techniques for analyzing complex diseases.

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.

Wild suburbia

A large-scale study using camera trap images from hundreds of citizen scientists reveals that suburban areas have a higher variety of mammal species than expected. The researchers found that some mammals, such as coyotes and bobcats, are adapting to urban environments, while others, like bears, are still found in nearby exurban areas.

UCI researcher awarded NIH Director's New Innovator Award

University of California, Irvine Neuroscientist Medha Pathak has been awarded a $1.5M grant to investigate how mechanical forces influence human brain development using human brain organoids. Her research aims to uncover the mechanisms underlying human neural development and demonstrate how disruption can lead to developmental failures.

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.