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Science News Archive January 2016


Page 9 of 31

Climate change: Ocean warming underestimated

Researchers at the University of Bonn used satellite data to find that ocean warming expansion contributed an average of 1.4 millimeters per year to sea level rise, more than double the previous estimate of 0.7-1.0 millimeters per year. This could lead to significantly increased risks of storm surges and coastal flooding.

Over-hunting threatens Amazonian forest carbon stocks

A new study found that over-hunting large mammals in Amazonian forests could lead to significant loss of above-ground carbon stock, potentially disrupting seed dispersal and long-term forest dynamics. The research suggests that protecting large vertebrate populations is crucial for maintaining ecosystem services.

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 uncovers hidden bias in college admissions tests

A new study found that standardized tests like SAT and GRE can predict student success with varying degrees of accuracy across different colleges and universities. The researchers argue that admissions policies, grading approaches, and academic support resources differ greatly between institutions, leading to biases in test results.

Clarifying the role of magnetism in high-temperature superconductors

Researchers investigated magnetism's influence on atomic vibrations in iron-pnictide superconductors, finding magnetic fluctuations play a crucial role. The study provides insight into the interaction between magnetism and atomic vibrations, potentially leading to materials that superconduct close to room temperature.

NASA provides a look at post-blizzard snowfall and winds

RapidScat satellite revealed sustained winds of 45 meters per second along the coast of southern New Jersey, causing flooding. The Moderate Resolution Imaging Spectroradiometer (MODIS) instrument on NASA's Aqua satellite captured a visible-light image showing a blanket of snow stretching from Massachusetts to Missouri.

A new quantum approach to big data

Researchers have developed a new quantum approach to analyze connections in complex networks, such as brain wiring and the global internet, using topological systems. This method can exponentially speed up calculations compared to conventional computers.

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 emerges for monsoons in a changing global climate

A new study suggests that continent-scale monsoons will adapt gradually to climate change, with changes in land use and greenhouse gas concentrations prompting adjustments in massive air circulations. Despite predictions of a sudden shift, the researchers argue that monsoon rainfall will change smoothly over time.

Mosquitoes capable of carrying Zika virus found in Washington, D.C.

A major population of Aedes aegypti mosquitoes with genetic evidence of overwintering has been discovered in a Capitol Hill neighborhood. This finding poses a real threat to public health, particularly pregnant women and vulnerable populations, due to the mosquito's ability to adapt to northern climates.

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.

Rana A. Fine selected as Fellow of the Oceanography Society

Rana A. Fine, a professor at the University of Miami Rosenstiel School, has been selected as a Fellow of the Oceanography Society for her significant contributions to understanding ocean circulation and ventilation. Her research spans scales from local to global, covering various latitudes and ocean depths.

The best way to help homeless youth is hardly ever used

A new study confirms drop-in centers tailored to homeless youths' needs offer greater appeal than shelters. The centers provide a safe space for job searching, sobriety, and stable housing, helping move young people away from homelessness.

ACP issues advice for evaluating blood in the urine as a sign of cancer

The American College of Physicians issues guidelines for evaluating blood in the urine as a sign of cancer. Doctors should confirm heme-positive results with microscopic urinalysis before initiating further evaluation in asymptomatic adults. Urology referral is recommended for cystoscopy and imaging in adults with microscopically confi...

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.

Extra sperm analysis could help involuntarily childless couples

A new analysis of sperm DNA Fragmentation Index (DFI) reveals its potential to personalize fertility treatment and increase chances of successful assisted reproduction for involuntary childless couples. Men with higher DFI values have lower fertility, making ICSI a more effective option over IVF in such cases.

Moore Foundation funds Berkeley Lab for next-generation accelerators

Researchers at Berkeley Lab will develop compact free electron lasers for affordable x-ray sources, overcoming current limitations of miles-long facilities costing hundreds of millions of dollars. The project aims to produce portable and high-contrast x-ray imaging with a smaller footprint and lower cost.

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.

Increasing oil's performance with crumpled graphene balls

Researchers at Northwestern University discovered crumpled graphene balls as a promising lubricant additive that outperforms some commercial lubricants in reducing friction and wear on steel surfaces. The additive is self-dispersing without surfactants and has high performance sensitivity to concentration, making it more stable.

Encapsulated human islet cells can normalize blood sugar levels in mice

Scientists successfully implanted encapsulated insulin-producing human stem cell-derived islet cells into mouse models of diabetes, maintaining long-term blood glucose control without immunosuppression. The study uses chemically-tweaked gel capsules that resist scar tissue buildup, a major hurdle in previous research.

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.

Leadership: Key to quality care and retention among nurses

A study by McGill University researchers found that transformational leadership has positive impacts on nurses' well-being and job retention, counteracting the negative effects of abusive management. Abusive leaders are more likely to drive novice nurses out of the profession.

Newfound strength in regenerative medicine

Researchers at the Wyss Institute have discovered that cyclic mechanical stimulation can improve muscle regeneration and reduce scarring, opening doors for new non-biologic therapies. The study used murine models of muscle injury and found a two-and-a-half-fold improvement in muscle regeneration with both magnetized gel and robotic cuf...

2016 Environmental Performance Index rates world's top and worst performers

The 2016 Environmental Performance Index reveals both optimism and concern as nations expand access to water and sanitation while failing to reverse air quality degradation and fisheries decline. Concerted efforts have reduced deaths from waterborne diseases, but 8% of the world's population lacks clean water access.

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.

Bullying hinders positive youth development for sexual-minority youth

A recent study published in the American Journal of Public Health found that bullying significantly impacts the positive youth development of sexual-minority youth. The research used data from a survey of over 1,800 adolescents and revealed that these youths scored lower on key indicators such as competence, confidence, and connection ...

Odds are overwhelming that record heat due to climate change

New research suggests that record heat over the past century and a half is incredibly unlikely to have occurred naturally, with odds ranging from 1 in 5,000 to 1 in 170,000. Human-caused climate change is considered highly likely to cause warming events.

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.

Flexible and transparent pressure sensor

A new transparent, bending insensitive pressure sensor was developed by Japanese and American teams to measure pressure distribution on rounded surfaces. The sensor can maintain its sensing accuracy even when bent over a radius of 80 micrometers, equivalent to just twice the width of a human hair.

Group therapy helps autistic children to cope better with everyday life

A new group therapy program has been shown to improve social skills in children and adolescents with Autism Spectrum Disorder (ASD), helping them cope better in everyday life. The therapy, developed at Goethe University Frankfurt, was tested in six clinics and found to have a lasting effect on social behavior.

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.

Most commonly used TB test fails to accurately diagnose pregnant HIV positive women

A new study published in the American Journal of Respiratory and Critical Care Medicine found that the most commonly used TB test failed to accurately diagnose tuberculosis in up to 50% of pregnant women who are HIV+. The researchers developed a new method to identify which women carrying latent TB infection are most likely to develop ...

Meta Quest 3 512GB

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

Towards the prevention of cardiac failure in the chronic phase

Researchers at Osaka University have developed a therapeutic method using periostin1-specific neutralizing antibodies to inhibit the onset of cardiac failure in the chronic phase, improving patients' quality of life and reducing medical costs. The study's findings suggest that periostin1 is the primary cause of cardiac failure after AMI.

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.

NASA sees winter storm slamming eastern United States

NASA satellite imagery captured a massive low-pressure system affecting the U.S. East Coast, causing heavy snow and blizzard conditions in areas like Baltimore/Washington and New England. The storm intensified over the Delmarva Peninsula before moving northeast off the coast of the Carolinas.

Microwaved nanotubes come up clean

Researchers at Rice University and Swansea University have developed a two-step process using microwaves and chlorine to remove iron catalyst residues from carbon nanotubes. This method makes the nanotubes more pristine and suitable for applications such as drug delivery and solar panels.

A defense protein that causes cancer

A team of Swiss and Russian scientists has deciphered how APOBEC takes advantage of a weakness in DNA replication to induce mutations, primarily affecting early-replicating genes. The study reveals that APOBEC targets single-stranded DNA regions during replication, which are more prone to mutations.

Biologists develop method for antibiotic susceptibility testing

A team of biologists at UC San Diego has developed a new method to determine if bacteria are susceptible to antibiotics within a few hours. The approach allows doctors to rapidly identify the appropriate treatment for patients with life-threatening bacterial infections, potentially slowing the emergence of drug resistance.

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.

Self-stacking nanogrids

MIT researchers have developed a technique for stacking layers of block-copolymer wires, creating mesh structures with potential applications in memory and optical chips. The ability to easily produce these self-assembled structures could revolutionize the manufacturing process.

NASA eyes powerful winter storm spreading into mid-Atlantic

A powerful winter storm is expected to bring heavy snowfall and blizzard conditions to the Mid-Atlantic region. Snowfall totals may exceed 2 feet in some areas, including Baltimore and Washington D.C., with gusty winds and storm surge flooding also possible.

Fluke 87V Industrial Digital Multimeter

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

Pursuing Alzheimer's dsease from the periphery

Researchers aim to improve measurement methods for amyloid-beta protein production outside the brain, a key area of study for Alzheimer's disease. They plan to develop innovative quantitative proteomics methods to analyze peripheral tissue changes and their relation to brain changes.