09/04/2020

Cellular factor helps package flu genome

The viral genome of influenza A—the primary cause of seasonal flu epidemics—is composed of eight RNA segments that are each encapsulated by many copies of viral nucleoprotein (NP).

Research sheds light on how silver ions kill bacteria

The antimicrobial properties of silver have been known for centuries. While it is still a mystery as to exactly how silver kills bacteria, University of Arkansas researchers have taken a step toward better understanding the ...

Image: Bepi before space

Launched in 2018, the BepiColombo spacecraft is due to make its flyby of Earth this Friday 10 April, helping it slow down to allow the Sun's gravity to pull it closer to Mercury. This picture comes from 2014, showing its ...

Coronavirus: A map of Sars-CoV-2 activated proteins

What happens when the pathogen responsible for the Covid-19 pandemic, the coronavirus Sars-CoV-2, makes contact with a human bronchial cell? A group of researchers from the Universities of Bologna and Catanzaro (Italy) mapped ...

High-throughput discovery of 2-D magnets

2-D materials are atomically thin, single-layered films arranged in a crystal structure, which have potential applications in next-generation electronics and optoelectronic devices. Ferromagnetism (FM) in such materials ‒ ...

X-ray vision through the water window

Physicists at ETH Zurich have developed the first high-repetition-rate laser source that produces coherent soft X-rays spanning the entire "water window." That technological breakthrough could enable a broad range of studies ...

Astronauts leave virus-plagued planet for space station

Three astronauts flew to the International Space Station on Thursday, departing the virus-plagued planet with little fanfare and no family members at the launch site to bid them farewell.

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