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Science News for August 19, 2018


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.

The environmental cost of contact lenses

Scientists have found that contact lenses can break down into smaller plastic particles when exposed to wastewater treatment plants, which can harm aquatic organisms. The study's authors hope that industry will take note and provide proper disposal guidelines for contact lenses.

SourceAmerican Chemical Society·DateAug 19, 2018

A paper battery powered by bacteria

Researchers have developed a new type of battery made from paper and fueled by bacteria, which could overcome challenges of limited resources and commercial batteries. The paper-based bio-battery has shown to be effective in powering small devices like LEDs and calculators, with potential for improvement through further research.

SourceAmerican Chemical Society·DateAug 19, 2018

Weaponizing oxygen to kill infections and disease

Scientists have developed a method using photosensitizers and nanoparticles to activate oxygen, killing bacteria like MRSA. The technique has shown promise in treating microbial infections and possibly even cancer.

SourceAmerican Chemical Society·DateAug 19, 2018

Mechanism behind orchid beauty revealed

Researchers at Tohoku University have identified the retrotransposon insertion in a floral homeotic gene responsible for greenish orchid mutations. This discovery paves the way for genetic modification of orchids to produce more flowers.

SourceTohoku University·JournalFrontiers in Plant Science·DateAug 19, 2018
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.

Mother tongue vs. father tongue: A new study reconciles the 2 hypotheses

A new study found that paternal lineages are correlated to vocabulary usage, while maternal lineages are associated with pronunciations in Indo-European languages. Researchers used genetic-linguistic analysis to explore the relationship between Y-chromosome and mtDNA haplogroups and language characteristics.

SourceScience China Press·JournalNational Science Review·DateAug 19, 2018