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Science News for October 25, 2015


Ancient wild ox genome reveals complex cow ancestry

A study has revealed that domesticated cattle have a more complex ancestry than previously thought, with some breeds sharing genetic similarities with ancient British aurochs. The discovery sheds new light on the evolutionary history of European cattle breeds.

SourceBMC (BioMed Central)·JournalGenome Biology·DateOct 25, 2015

A fluorescent dye that survives in live cell STED imaging

Scientists at ITbM developed a new fluorescent dye, C-Naphox, with enhanced photostability to enable continuous live cell imaging by STED microscopy. The dye has demonstrated extreme photoresistance and no significant toxicity towards cells, opening doors to real-time biological event observation for extended periods.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalAngewandte Chemie International Edition·DateOct 25, 2015
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.

Protein complex links cellular metabolism to gene expression

Researchers at Stowers Institute have discovered a protein complex called SESAME that links glycolysis to chromatin modification, suggesting a potential target for detecting and treating cancers. The study's findings may also shed light on the relationship between cellular metabolism and gene expression in humans.

SourceStowers Institute for Medical Research·JournalMolecular Cell·DateOct 25, 2015

Study finds medication errors, adverse drug events in 1 out of 2 surgeries studied

A study at Massachusetts General Hospital found medication errors and adverse drug events occurred in almost 1 out of every 2 surgical operations, with a third resulting in harm to patients. The study analyzed over 275 operations and identified common causes of errors, including labeling mistakes and incorrect dosages.

SourceMassachusetts General Hospital·JournalAnesthesiology·DateOct 25, 2015

Research investigates impact of carbon footprint label

The study found that consumers struggled to understand and compare the labels, resulting in no price premium or increased demand for labelled products. The authors suggest a simpler label design could increase consumer awareness and drive more environmentally friendly purchasing decisions.

SourceUniversity of East Anglia·JournalEconomic Inquiry·DateOct 25, 2015
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.

The American Academy of Pediatrics tackles youth football injuries

The American Academy of Pediatrics recommends that youth football leagues enforce proper tackling techniques, expand non-tackling leagues, and provide skilled athletic trainers to reduce injuries among young athletes. The AAP aims to balance the recreational benefits of the game with the health risks associated with tackling.

SourceAmerican Academy of Pediatrics·JournalPEDIATRICS·DateOct 25, 2015

Blackouts and near drownings may signal sudden death risk

Researchers found nearly four in five patients with a specific mutation carried out blackouts, yet only 26% received correct diagnosis and treatment. The study highlights the need for proper medical attention if symptoms occur, as delayed diagnosis can be fatal.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateOct 25, 2015