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35 articles from ScienceDaily

How initiatives empowering employees can backfire

Strategies meant to motivate people in the workplace may have unintended consequences -- depending on who's in charge. Recent research shows that empowerment initiatives aren't necessarily the answer for business leaders hoping to motivate their employees.

Targeting the shell of the Ebola virus

As the world grapples with COVID-19, the Ebola virus is again raging. Researchers are using supercomputers to simulate the inner workings of Ebola (as well as COVID-19), looking at how molecules move, atom by atom, to carry out their functions. Now, they have revealed structural features of the Ebola virus's protein shell to provide therapeutic targets to destabilize the virus and knock it out...

Cognitive behavioral therapy reduces insomnia symptoms among young drinkers

More than half of young adults at risk for alcohol-related harm report symptoms of insomnia. Cognitive behavioral therapy (CBT) is one of the first-line treatments for insomnia, but it's never been tested on young adults who are actively drinking. Researchers evaluated CBT's effect on young adult binge drinkers with insomnia to determine if this treatment can improve their sleep and potentially...

Coronavirus vaccines stir doubts among many people worldwide, new study shows

A new study highlights potential global hesitancy to accept a COVID-19 vaccine. Based on data collected with the previously validated COVID-SCORE survey of a sample of over 13,400 individuals from 19 countries that have been hard-hit by the virus, the investigators found that 72 percent of participants would likely take the vaccine. Of the remaining 28 percent, 14 percent would refuse, while 14...

COVID-19: Distancing and masks -- good but not enough

Decades-old data is being used to describe the propagation of tiny droplets. Now a fluid dynamics team has developed new models: Masks and distancing are good, but not enough. Even with a mask, infectious droplets can be transmitted over several meters and remain in the air longer than previously thought.

Childlessness by circumstance

In birds and other species alike, pairs can face considerable difficulties with reproduction. Scientists have now shown in an extensive analysis of 23,000 zebra finch eggs that infertility is mainly due to males, while high embryo mortality is more a problem of the females. Inbreeding, age of the parents and conditions experienced when growing up had surprisingly little influence on reproductive...

Ultraviolet shines light on origins of the solar system

In the search to discover the origins of our solar system, an international team including planetary scientists has compared the composition of the sun to the composition of the most ancient materials that formed in our solar system: refractory inclusions in unmetamorphosed meteorites.

Radiative cooler that cools down even under sunlight

Now that autumn is upon us, there is a large temperature gap between day and night. This is due to the temperature inversion caused by radiative cooling on the Earth's surface. Heat from the sun during the day causes its temperature to rise and when the sun sets during the night, its temperature cools down. Recently, a research team has demonstrated a daytime radiative cooling effect which...

Salt-based mosquito-control products are ineffective

A new study by a bevy of expert mosquito researchers offers an important warning to consumers: Products claiming to reduce mosquito populations with salt-water solutions are ineffective. In a series of lab tests using nine mosquito species, researchers found no evidence that adult mosquitoes are killed by salt ingested at concentrations used in several popular mosquito-control products.

Impact of wastewater systems on Edwards Aquifer evaluated

Researchers developed an integrated hydrologic computer model to evaluate the impact of different types of wastewater disposal facilities on the Edwards Aquifer, the primary water source for San Antonio and its surrounding communities. The research results will guide authorities on what actions to take to protect the quality and quantity of water entering the aquifer.