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Science News for November 27, 2014


Highly evolvable malaria-carrying mosquitoes

A team of researchers sequenced the genomes of 16 Anopheles species to understand their genetic differences and how they adapt to new environments. The study offers new insights into the evolutionary history of these mosquitoes and their ability to transmit malaria parasites.

SourceSwiss Institute of Bioinformatics·JournalScience·DateNov 27, 2014

Iberian orcas, increasingly trapped

Researchers have identified key habitats for Iberian orcas, showing they are closely tied to tuna migration patterns. The small population faces threats from human activity in their limited habitat.

SourceSpanish Foundation for Science and Technology·JournalJournal of the Marine Biological Association of the United Kingdom·DateNov 27, 2014
Apple iPhone 17 Pro

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

Scientists film magnetic memory in super slo-mo

Researchers at DESY used high-speed photography to observe the formation of magnetic microvortices in ultrafast memory cells. The study provides a better understanding of magnetic storage materials and their dynamics, with potential implications for faster and better data storage media.

SourceDeutsches Elektronen-Synchrotron DESY·JournalPhysical Review B·DateNov 27, 2014

Bitter food but good medicine from cucumber genetics

Researchers identify nine genes involved in making cucurbitacin, a compound with anti-cancer and diabetes properties. Domestication tweaked cucumber genetics to make fruit more edible, but the same compounds have potential therapeutic applications.

SourceUniversity of California - Davis·JournalScience·DateNov 27, 2014

Golden Ratio offers a unity of science

Researchers Jan Boeyens and Francis Thackeray found a connection between the Golden Ratio, space-time, and a biological species constant. The study suggests that concepts associated with relativity and quantum mechanics can be integrated through the number 1.618.

SourceUniversity of the Witwatersrand·JournalSouth African Journal of Science·DateNov 27, 2014

Another human footprint in the ocean

A recent study revealed a significant increase in anthropogenic nitrate levels in the North Pacific Ocean over the past 30 years, primarily due to enhanced atmospheric deposition. This shift in nutrient availability may favor certain marine organisms and alter the base of the marine food web.

SourceUniversity of Hawaii at Manoa·JournalScience·DateNov 27, 2014
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.

A numbers game: Math helps to predict how the body fights disease

Researchers used mathematical models to predict immune response size based on T cell signaling, providing insights into manipulating immune responses for cancer treatment. The study also shed light on how 'errors' in immune response contribute to autoimmune disease.

SourceWalter and Eliza Hall Institute·JournalScience·DateNov 27, 2014

Uterine contractions increase the success of artificial insemination

A new study has discovered that uterine contractions during artificial insemination procedures can increase the chances of pregnancy. The research found a positive correlation between the number of uterine contractions and the rate of clinical pregnancy, as well as live births following artificial insemination.

SourceSpanish Foundation for Science and Technology·JournalFertility and Sterility·DateNov 27, 2014

Unraveling the complexity of proteins

Researchers successfully analyzed all known complete proteomes using X-ray crystallography and homology modeling, covering 25% of protein clusters. The study highlights the potential for knowledge-based target selection to increase structural model production, particularly in eukaryotes and archaea.

SourceInternational Union of Crystallography·DateNov 27, 2014
Celestron NexStar 8SE Computerized Telescope

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

Athletes perform better when exposed to subliminal visual cues

Research by University of Kent's Professor Samuele Marcora found that athletes performing better when exposed to subliminal visual cues, such as action-related words and happy faces. This study confirms the perception of effort can be altered during exercise, leading to improved endurance capacity.

SourceUniversity of Kent·JournalFrontiers in Human Neuroscience·DateNov 27, 2014

Social media data contain pitfalls for understanding human behavior

Academic researchers are mining social media data to learn about online and offline human behavior, but flaws in studies point to need for more aware analysis methods. The study highlights issues such as user demographics, data filtering, platform design, spam bots, and biased results.

SourceMcGill University·JournalScience·DateNov 27, 2014

Revolutionizing genome engineering

The CRISPR-Cas9 system has revolutionized genome engineering by providing a precise and efficient method for making site-specific changes to the genome. Its applications extend from developing new therapies for genetic disorders to changing the pace of agricultural research.

SourceHelmholtz Centre for Infection Research·JournalScience·DateNov 27, 2014

Long-term complication rate low in nose job using patient's own rib cartilage

Using a patient's own rib cartilage for rhinoplasty has been associated with low rates of long-term complications and problems at the rib site. The study found that warping and hypertrophic chest scarring had relatively high complication rates, highlighting the need for surgeons to take extra precautions to reduce these issues.

SourceJAMA Network·JournalJAMA Facial Plastic Surgery·DateNov 27, 2014
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.

Ancient algae provides clues of climate impact on today's microscopic ocean organisms

A recent study by University of Southampton researchers found that ancient marine algae, such as coccolithophores, experienced reduced growth and skeletal structure changes in response to climate warming and ocean acidification during the Paleocene Eocene Thermal Maximum (PETM). The research provides a long-term perspective on the impa...

SourceUniversity of Southampton·JournalNature Communications·DateNov 27, 2014

New electrolyte for the construction of magnesium-sulfur batteries

A new electrolyte has been created that can be used in magnesium-sulfur battery cells, offering improved electrochemical stability and high efficiency. The electrolyte is also simple to produce and compatible with a sulfur cathode, making it an attractive alternative to traditional lithium-ion batteries.

SourceKarlsruher Institut für Technologie (KIT)·JournalAdvanced Energy Materials·DateNov 27, 2014

Fragile X study offers hope of new autism treatment

Researchers identify chemical pathway disrupting behaviour in Fragile X patients and find potential treatment using cancer drug cercosporamide. The drug blocks the pathway, improving sociability in mice with the condition.

SourceUniversity of Edinburgh·JournalCell Reports·DateNov 27, 2014
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.

Secret of tetanus toxicity offers new way to treat motor neuron disease

UCL scientists have discovered a new pathway to deliver therapies to the nervous system, offering a potential treatment for tetanus and neurological disorders such as motor neuron disease. By blocking the entry of tetanus neurotoxin into nerve cells, researchers hope to develop targeted treatments with fewer side effects.

SourceUniversity College London·JournalScience·DateNov 27, 2014

Education is key to climate adaptation

A new study by IIASA researchers highlights the importance of education in reducing disaster fatalities and enhancing adaptive capacity. Education plays a crucial role in improving knowledge, risk perception, socioeconomic status, and social capital, making it a vital investment for climate change adaptation efforts.

SourceInternational Institute for Applied Systems Analysis·JournalScience·DateNov 27, 2014
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.

Scanning tunneling microscopy: Computer simulations sharpen insights into molecules

Scientists from Forschungszentrum Jülich and the Academy of Sciences of the Czech Republic used computer simulations to gain deeper insights into scanning tunneling microscopy. The results show excellent agreement between experimental results and simulations, enabling the analysis of images with unprecedented accuracy.

SourceForschungszentrum Juelich·JournalPhysical Review Letters·DateNov 27, 2014

Scientists develop drug to reduce side-effects of 'binge drinking'

A new compound, ethane-beta-sultam, has been developed to reduce brain cell loss and inflammation caused by binge drinking. This breakthrough could lead to a treatment for Alzheimer's and other neurological diseases that damage the brain.

SourceUniversity of Huddersfield·JournalJournal of Alcoholism and Drug Dependence·DateNov 27, 2014

Stroke damage mechanism identified

A team of researchers discovered a mechanism linked to brain damage after stroke and found that removing it reduces damage. They identified an ion channel called TRPM2, which opens in the presence of reactive oxygen species, causing neuronal cell damage.

SourceUniversity of Leeds·JournalCell Death and Disease·DateNov 27, 2014
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Mindfulness treatment as effective as CBT for depression and anxiety

A recent study by Lund University found that group mindfulness treatment is as effective as individual cognitive behavioral therapy (CBT) in treating depression and anxiety. The study included 215 patients and showed significant reductions in symptoms of both conditions, regardless of the treatment approach.

SourceLund University·JournalThe British Journal of Psychiatry·DateNov 27, 2014