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Science News Archive February 2018


Page 7 of 36

Mom's immune system shapes baby's brain

A study published in JNeurosci found that a woman's immune system during pregnancy influences the development of her child's brain network, which may be linked to psychiatric disorders such as autism and schizophrenia. Higher maternal immune activation was also associated with improved cognitive ability in infants.

Seeing the brain's electrical activity

Researchers at MIT have created a fluorescent sensor that allows them to image neurons' electrical communications without electrodes. This breakthrough could enable the study of brain activity in millisecond-by-millisecond detail, revolutionizing our understanding of neural behavior and cognition.

Apple iPhone 17 Pro

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

New research could lead to improved method of treating pancreatic cancer

Researchers at Binghamton University have developed a new method of treating pancreatic cancer using dual thermal ablation, which combines heating and freezing to kill cancer cells. The study found that this approach achieves complete cell death in pancreatic cancer cells more effectively than heating or freezing alone.

Over years, depression changes the brain, new CAMH study shows

A new study by CAMH reveals that long-term depression causes significant brain inflammation, which may require different treatment strategies. The research suggests that the condition is not a static disease but rather progressive and requires unique therapeutics.

Rice U. sleuths find metal in 'metal-free' catalysts

Researchers at Rice University have found that graphene catalysts contain trace amounts of manganese, which activates the oxygen reduction reaction and improves fuel-cell efficiency. The study used inductively coupled plasma mass spectrometry to detect manganese atoms in samples made by the Rice lab.

ACP calls on doctors to practice what they teach

The American College of Physicians recommends reinforcing formal curricula with hidden cultural lessons in medical education. This includes modeling empathy, encouraging reflection, and promoting learner and clinician wellness. The goal is to align positive hidden curricula with formal curricula and foster respect, inquiry, and honesty.

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.

Mechanism of diamond formation

Researchers discovered diamond formation from ankerite through spontaneous iron reduction, suggesting a possible mechanism for abundant diamond creation in Earth's lower mantle. The process occurs without melting at high pressures and temperatures, similar to those found in meteoritic impact zones.

Study shows climate value of earth's intact forests

Intact forests are crucial for addressing climate change and protecting wildlife, critical watersheds, indigenous cultures, and human health. The study recommends prioritizing forest conservation based on their relative values, highlighting the need for global policy interventions to safeguard remaining intact forests.

Vacant land and crime in urban areas

A study found that restoring vacant land plots significantly reduced crime and vandalism, while increasing feelings of safety and use of public spaces. Residents near restored land plots reported a decrease in overall crime rates, reflecting the interventions' effectiveness.

Humans changed the ecosystems of Central Africa more than 2,600 years ago

A team of scientists discovered that humans triggered the transformation of dense forests to savannahs in Central Africa around 2,600 years ago. The sudden change, known as the 'rainforest crisis,' was not caused by climate change but rather by human activities such as agriculture and population growth.

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.

Daffodils to fight against cancer

Researchers discovered that a natural alkaloid extracted from Daffodils, called haemanthamine, blocks the production of proteins by ribosomes in cancer cells, leading to their elimination. The study provides a molecular explanation for the anti-tumoral activity of Daffodils used in folk medicine.

Future monsoon activity in India

Researchers project a significant decline in Indian monsoon low-pressure system activity, with a 45% decrease expected by the late 21st century. This change is associated with a poleward shift in LPS formation, leading to increased extreme precipitation in northern India.

Hidden 'rock moisture' possible key to forest response to drought

Researchers found that up to 27% of annual rainfall is stored as 'rock moisture' in bedrock fractures and pores. This water can sustain trees through droughts even after soil has become parched, explaining why some tree species showed little effect from severe droughts.

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.

MSU gravitational physicist awarded grant to observe black hole collisions

Nicolas Yunes and Emanuele Berti will study colliding black holes with the Laser Interferometer Space Antenna (LISA) detector, which could help understand Einstein's theory of gravity. The data from LISA will analyze gravitational waves produced during mega-collisions, shedding light on extreme environments.

Watch fat cells help heal a wound in a fly

Researchers found that fat body cells in Drosophila propel themselves forward towards wounds using a wave-like motion, effectively sealing them and preventing infection. The cells work together with immune cells to aid healing and increase antimicrobial peptide production.

Colorectal cancer: Combined analysis enhances risk prediction

A combined analysis of family history and genetic markers improves risk prediction for colorectal cancer, revealing that individuals with a positive family history and numerous genetic variants are at increased risk. This approach can help adjust preventive measures and screening schedules.

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.

Clever coating opens door to smart windows

Researchers at RMIT University developed an ultra-thin coating that automatically regulates temperature in buildings, reducing energy consumption and emissions. The self-modifying coating can block heat during summer and retain heat inside when it's cold, leading to significant environmental benefits and financial savings.

Diet shown to reduce stroke risk may also reduce risk of depression

A preliminary study found that following the DASH diet was associated with a lower risk of depression, while a Western diet high in saturated fats was linked to increased depression risk. The study, supported by the National Institute on Aging, suggests that a healthy diet may be an effective way to reduce depression risk and promote b...

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.

DOE grants $10.6 million to produce more biodiesel, biojet fuel

The US Department of Energy awards a $10.6 million grant to produce more biodiesel and biojet fuel from high-oil content crops like energycane and Miscanthus. The project aims to increase oil production by 15 times compared to soybeans, making it a more sustainable alternative.

Private browsing gets more private

A new system called Veil provides added protections for users in shared computing environments, ensuring data remains encrypted until displayed. The Veil system works by using a blinding server to transmit decrypted pages, making it harder for attackers to retrieve sensitive information.

How cities heat up

Researchers at MIT have discovered that cities with grid-like street patterns tend to accumulate more heat than those with chaotic patterns, leading to increased urban heat islands and health risks. The study provides new insights into the impact of city design on heat buildup, offering potential solutions for urban planners.

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.

Impact of misunderstanding genetic tests for heart conditions

Researchers found that patients at risk of inherited heart disease often don't understand the implications of genetic test results, leading to psychological and behavioral changes. This study highlights the need for better communication around cardiac genetic counseling prior to testing.

Meta Quest 3 512GB

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

Nanomushroom sensors: One material, many applications

A team of scientists at OIST has created a new biosensing material that can detect interactions at the molecular level, allowing for real-time monitoring of cell proliferation. The material uses gold nanostructures coated with silicon dioxide and capable of detecting extremely low concentrations of substances.

Emergency CT for head trauma may be overused, study shows

A study presented at the ARRS 2018 Annual Meeting found that emergency patients are often given unnecessary head CT scans, leading to radiation exposure and healthcare costs. Motor vehicle accidents were associated with a higher rate of non-indicated CT examinations.

Transforming patient health care and well-being through lighting

Researchers explore the link between lighting spectral power distributions and wellness, with LED technology striving to bring new healthy lighting to market. The workshop white paper provides insights shaping the field for lighting designers and health-care providers.

Why is mining-related lung disease on the rise?

A new research project aims to determine why mine dust-related lung diseases are increasing in prevalence among coal workers. The study will use a multidisciplinary approach to examine the relationship between mine dust exposures and severe lung disease, with a focus on identifying critical risk factors.

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.

China's two-child policy may exacerbate gender inequality

Research found that women with less marital power have lower fertility autonomy and are more likely to succumb to pressure for a second child. The study highlights the need for policies to enhance women's status and address the disadvantages of childbearing

Charging ahead to higher energy batteries

Scientists at Shinshu University develop a thin and dense connecting layer between electrodes using cubic crystal growth, improving lithium ion battery efficiency and addressing temperature issues.

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.

Developing a 'living lab' to study energy-efficient logistics

Rensselaer Polytechnic Institute will collaborate with private sector companies and local transportation agencies to develop changes in freight demand patterns and reduce energy use. The project aims to test new ideas, collect data, and inform research on energy-efficient transportation technologies and systems.

Complex inhalers prevent patients from taking medicine

Researchers found that only 15% of patients with rheumatoid arthritis could use a HandiHaler inhaler correctly, while 94% of healthy controls could. The study highlights the importance of ensuring patients can properly use their prescribed inhalers to manage their respiratory disease.

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.

Why are there so many types of lizards?

An ASU study has shed light on the biodiversity of anole lizard family trees by comparing their genomes with those of other animals. The research found that genes involved in interbrain development, color vision, and hormones may contribute to species boundaries.

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.

Researchers combine metalens with an artificial muscle

Harvard researchers create an adaptive metalens that controls focus, astigmatism and image shift in real-time, like the human eye. The device is made possible by combining metalens technology with artificial muscle technology, enabling dynamic aberration correction for various applications.

Stem cell study may result in stronger muscles in old age

Researchers at Karolinska Institutet discover high number of mutations in muscle stem cells impairing cell regeneration, which may result in new medication for building stronger muscles. The study found that physical exercise could clear out cells with many mutations.

German nights get brighter -- but not everywhere

A recent study by GFZ scientists found that German night lights increased in brightness, except for Thuringia, which showed a decrease. The reason behind this trend is still unknown, but researchers suspect it may be related to the transition from older lighting technologies to LED lamps.