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40 articles from ScienceDaily

Remdesivir prevents MERS coronavirus disease in monkeys

The experimental antiviral remdesivir successfully prevented disease in rhesus macaques infected with Middle East respiratory syndrome coronavirus (MERS-CoV), according to a new study. Remdesivir prevented disease when administered before infection and improved the condition of macaques when given after the animals already were infected.

Forests bouncing back from beetles, but elk and deer slowing recovery

New research reveals that even simultaneous bark beetle outbreaks are not a death sentence to the state's beloved forests. The study found that high-elevation forests in the southern Rocky Mountains actually have a good chance of recovery, even after overlapping outbreaks with different kinds of beetles. One thing that is slowing their recovery down: Foraging elk and deer.

Skyrmions like it hot: Spin structures are controllable even at high temperatures

Researchers who had previously demonstrated the use of new spin structures for future magnetic storage devices has yet achieved another milestone. The international team is working on structures that could serve as magnetic shift registers, so called racetrack memory devices. This type of storage promises low access times, high information density, and low energy consumption.

Scientists finally figure out how millipedes actually do it

Scientists have a pretty good handle on how the birds and the bees work, but it comes to mating, almost all millipedes have been a mystery -- until now. For the first time, researchers have puzzled out how these tiny creatures' complex genitalia work, thanks to new imaging techniques and blacklights that make the different tissues glow.

Moving precision communication, metrology, quantum applications from lab to chip

Photonic integration has focused on communications applications traditionally fabricated on silicon chips, because these are less expensive and more easily manufactured, and researchers are exploring promising new waveguide platforms that provide these same benefits for applications that operate in the ultraviolet to the infrared spectrum. These platforms enable a broader range of applications,...

Fragile topology: Strange electron flow in future materials

Crystalline materials known as topological insulators conduct surface current perfectly, except when they don't. In two new studies published in the journal Science, researchers explain how these 'fragile' poorly conducting topological states form, and how conductivity can be restored.