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Science News Archive January 2015


Page 22 of 28

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.

Two-faced fish clue that our ancestors 'weren't shark-like'

A 415 million-year-old fish fossil suggests that humans and sharks share more primitive features than previously thought. The ancient creature, named Janusiscus, has a mix of cartilaginous and bony fish-like characteristics, which challenges the current classification of sharks as 'primitive'.

Apple iPhone 17 Pro

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

Summer no sweat for Aussies but winter freeze fatal

Across Australia, severe winter temperatures are a bigger risk to health than sweltering summer heat. Death rates in cities like Brisbane were up to 30% higher in winter than summer. The study found that Australians may be more vulnerable to cold weather due to lack of preparation and focus on public health campaigns.

Two new ERC starting grants at RUB

Researchers at Ruhr-University Bochum have received €1.5 million ERC funding to develop novel security mechanisms for the Internet of Things and catalyzers for target-specific drug manufacture.

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Researchers uncover cellular mechanism that protects lungs during severe infections

A novel molecular mechanism has been uncovered that tightens the bonds between cells lining blood vessels in mice, potentially preventing fluid leakage and improving survival rates. The discovery could lead to the development of new therapies targeting acute respiratory distress syndrome (ARDS), a fatal condition in approximately half ...

UCLA study IDs two genes that boost risk for post-traumatic stress disorder

Researchers at UCLA have discovered a genetic link between PTSD and two gene variants, COMT and TPH-2. These variants may contribute to the onset and persistence of the disorder, suggesting that heredity influences a person's risk of developing PTSD. The findings could lead to faster diagnosis and better treatment for survivors.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Salvaging the ecosystem after salvage logging

A study published in Forest Ecology and Management found that salvage logging increases sediment in water runoff, causing erosion and damage to fish habitats. Leaving slash on the ground, breaking up equipment trails with water bars, and replanting vegetation are recommended best management practices for minimizing ecological effects.

Small volcanic eruptions partly explain 'warming hiatus'

Recent small volcanic eruptions have been identified as a contributing factor to the recent 'warming hiatus', with scientists finding that they cool the atmosphere and reflect sunlight away from Earth. The new research complements earlier studies, which found that volcanoes may have caused cooling of up to 0.12 degrees Celsius since 2000.

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.

Photonic booms may help illuminate astronomical secrets

Researchers propose using photonic booms to map asteroid surfaces and study celestial objects, offering new insights into the universe. High-speed cameras could capture these flashes, revealing previously unknown information about asteroids and other cosmic bodies.

Chitosan, a sustainable alternative for food packaging

Researchers have developed chitosan-based coatings to reduce the microbial load of carrots, providing a biodegradable and sustainable solution for food packaging. The use of this material has shown promising results in laboratory tests, but further research is needed to explore its industrial potential.

Playing catch can improve balance, prevent falls in seniors

Research at the University of Illinois at Chicago found that playing catch can improve balance and prevent falls in seniors by enhancing anticipatory postural control. The study also showed a transfer effect, where training improved performance on other tasks beyond the specific activity.

Novel breast cancer gene found

Researchers have discovered a novel breast cancer gene called BCL11A that drives the development and progression of triple-negative breast cancer. The study found that BCL11A is active in approximately eight out of ten patients with basal-like breast cancer, and its activity is associated with a more advanced grade of tumour.

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.

Toward quantum chips

Researchers have built an array of light detectors sensitive enough to register individual photons and mounted them on a silicon optical chip. The approach increases detector density and sensitivity, yielding results up to 20 percent, which is a significant step toward practical quantum computing.

What can your online avatar say about your personality?

A study published in Personality and Social Psychology Bulletin found that some personality traits are more accurately communicated through online avatars than others. Outgoing individuals tend to create avatars that convey their personality, while those high in neuroticism struggle to express themselves accurately. Customizing an avat...

Going viral: Targeting brain cancer cells with a wound-healing drug

Researchers aim to eradicate glioblastomas by delivering the wound-healing peptide ACT1 to cancer cells via a virus. This approach has shown promising results in reducing tumor growth and increasing sensitivity to TMZ. The goal is to develop a novel therapy that can improve treatment outcomes for brain cancer patients.

Tumor-blocking role found for cell regulation molecule

Scientists from the University of Manchester discovered that ATF2 protein suppresses tumour growth in liver cancer models. The study suggests that ATF2's tumor-suppressing function may be more widespread than previously thought.

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.

UT Arlington to lead study defining nursing competency standards

The University of Texas at Arlington is leading a multi-institution study to determine the optimal amount and nature of clinical experiences required for nursing school graduates to achieve competency upon graduation. The research involves over 1,700 students and partners with six North Texas health care systems.

Research finds salt tolerance gene in soybean

A collaborative research project has identified a specific gene in soybean that improves its tolerance to soil salinity. The researchers found that this gene can be used to breed soybeans that can thrive in areas with high salt levels, which is essential for improving global food security.

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.

Optimistic people have healthier hearts, study finds

A study found that optimistic individuals have significantly better blood sugar and total cholesterol levels, are more physically active, and have healthier body mass indexes. They were also less likely to smoke and had a stronger association with cardiovascular health when socio-demographic characteristics were factored in.

Celestron NexStar 8SE Computerized Telescope

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

Moving origami techniques forward for self-folding 3-D structures

A team at UMass Amherst has developed an approach to make reversibly self-folding origami structures on small length scales. They use ultraviolet photolithographic patterning of photo-crosslinkable polymers to create complex structures that can be folded and redeployed.

Practice really does make perfect

Researchers found that distinct motor memories can be learned with unique follow-throughs, allowing for faster learning of multiple skills. Practising consistent follow-through enables tasks to be learned quickly, while variable follow-through activates multiple motor memories.

BIDMC study suggests worsening trends in headache management

A new BIDMC study suggests that physicians are increasingly ordering advanced imaging and referring specialists for routine headaches, rather than counseling patients on lifestyle changes. This trend has significant consequences, including unnecessary patient anxiety and follow-up testing.

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.

To trigger energy-burning brown fat, just chill

Researchers found that exposure to cold temperatures increases levels of the protein Zfp516, which activates UCP1 in brown fat. Mice with boosted Zfp516 protein gained 30% less weight on a high-fat diet, suggesting a potential target for obesity and diabetes treatment.

Surviving typhoons

Researcher Mary Grossmann used an underwater observatory to study plankton during typhoons, finding consistent migratory habits despite turbulent waters. The study reveals surprising patterns, including some species avoiding high-turbidity waters and others continuing to feed at night.

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.

Compact batteries enhanced by spontaneous silver matrix formations

Researchers used x-rays to visualize the formation of a highly conductive silver matrix in lithium-based batteries, revealing its link to the battery's rate of discharge. The study suggests new design approaches and optimization techniques for improving battery performance.

'Assassin' targets supernovae in our neighborhood of the universe

The All-Sky Automated Survey for Supernovae (ASAS-SN) has successfully detected 89 bright supernovae and is expanding its scope to study other local sky events. The project uses six 6-inch telescopes in Hawaii and Chile, as well as amateur telescopes worldwide, to capture hundreds of bright objects in the nearby universe.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Blood vessel lining cells control metastasis

Researchers found that endothelial cells, the cells lining blood vessels, play a more active role in tumor growth than previously thought. A combination therapy involving anti-Angiopoietin-2 and metronomic chemotherapy showed promising results in reducing metastatic growth and improving survival rates in mice.

Students testing Indian toilets

Researchers tested a new, eco-friendly toilet system that uses breathable fabric technology to filter human waste. The project aims to improve sanitation in developing nations, where millions lack access to basic facilities.

Smithsonian scientists explain spread of chikungunya vector

Chikungunya's Asian tiger mosquito relies on road networks to disperse, posing a challenge for disease control efforts. The study suggests fumigating vehicles at checkpoints could prevent the spread of the vector and reduce its impact on human populations.

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.

An ecological rule for animals applies to flowers

University of Pittsburgh researchers Matthew Koski and Tia-Lynn Ashman proved that Gloger's rule exists among flowers, where larger bull's-eye centers are associated with higher levels of ultraviolet light near the equator. This finding expands our understanding of biological responses to global climate change.

Researchers work to counter a new class of coffee shop hackers

Researchers at Georgia Tech are investigating information leaks from laptops and smartphones, which can be used by hackers to spy on users even when not connected to the internet. They have developed a metric to measure the strength of these 'side-channel signals' and are studying where they originate to develop countermeasures.