Wednesday 5 June 2019

Postop delirium may briefly up risk for cognitive dysfunction

(HealthDay)—Older patients who develop delirium after surgery are more likely to show signs of cognitive dysfunction one month later, according to a study published online May 28 in Anesthesiology.

* This article was originally published here

Floating power plants

Paper, tin cans, glass—the world recycles as much as possible. So why not declare the greenhouse gas carbon dioxide (CO2) a recycling product as well? Liquid fuels based on carbon will continue to play an important role in the future—despite international efforts to reduce them. So it seems sensible to recover the CO2 exhaust from the environment and use it again.

* This article was originally published here

Study suggests new computer analytics may solve the hospital readmission puzzle

A University of Maryland School of Medicine study suggests that a novel machine learning model developed at the University of Maryland Medical System (UMMS), called the Baltimore score (B score), may help hospitals better predict which discharged patients are likely to be readmitted.

* This article was originally published here

New organic flow battery brings decomposing molecules back to life

After years of making progress on an organic aqueous flow battery, Harvard University researchers ran into a problem: the organic anthraquinone molecules that powered their ground-breaking battery were slowly decomposing over time, reducing the long-term usefulness of the battery.

* This article was originally published here

A new way to block malaria transmission by targeting young contagious parasite forms

In a new study titled "Naturally acquired immunity against immature Plasmodium falciparum gametocytes," published today in Science Translational Medicine, scientists have revealed previously unknown targets of natural human antibody responses that are found on the surfaces of red blood cells infected with malaria parasites. The team behind the study believes that using a vaccine to boost this natural response may provide an efficient way to block both disease and its spread.

* This article was originally published here

Hoard of the rings: Unusual rings are a novel type of Bronze Age cereal-based product

Strange ring-shaped objects in a Bronze Age hillfort site represent a unique form of cereal-based product, according to a study published June 5, 2019 in the open-access journal PLOS ONE by Andreas G. Heiss of the Austrian Archaeological Institute (ÖAW-ÖAI) and colleagues.

* This article was originally published here

Study offers comprehensive roadmap for regulating political activity by nonprofits

Beginning in the 1990s and increasingly today, nonprofits are delving into politics. At the same time, political divisions are sharpening and candidates, parties and supporters scramble for any edge to achieve the win. Consequently, many nonprofits violate the vague and seldom enforced legal rules around political activity.

* This article was originally published here

Agent Unicorn headset for ADHD children may make understanding easier

The quest for a better understanding among scientists of children with attention deficit hyperactivity disorder (ADHD) goes on.

* This article was originally published here

Study sheds light on how cells in the body can sense cancer

Fresh insights into how cells alert the body when they are in danger of becoming cancerous could open new doors in the search for therapies.

* This article was originally published here

Rapamycin retards epigenetic ageing of keratinocytes

Cessation, or even retardation of the ageing process is an appealing notion that has captured the imagination of humans for millennia. Even if it were possible to rejuvenate our bodies or retard the ageing process, how do we measure this?

* This article was originally published here

The lifelong health benefits of intimacy

(HealthDay)—Much research has explored the mental and physical health benefits of maintaining social contacts well into later life. Studies also show that maintaining sexual health can have profound benefits that may include slowing down the aging process.

* This article was originally published here

Using sensors to improve the interaction between humans and robots walking together

Researchers at the BioRobotics Institute of Scuola Superiore Sant"Anna, Co-Robotics srl and Sheffield Hallam University have recently proposed a new approach to improve interactions between humans and robots as they are walking together. Their paper, published in MDPI's Robotics journal, proposes the use of wearable sensors as a means to improve the collaboration between a human and a robot that are moving around in a shared environment.

* This article was originally published here

Sunscreen: is it safe to make your own?

Using natural and organic products for skincare is increasingly popular—and that includes sunscreen. Many websites, including Pinterest and Instagram, feature users' recipes for homemade sunscreens.

* This article was originally published here

Curbing air pollution

Today, on World Environment Day, we are encouraged to consider the theme for 2019—air pollution—and its effects on the global human population. We are told of the impacts of breathing in polluted, urban air and we hear governments around the world promising to tackle it.

* This article was originally published here

All engines go for Vega-C maiden flight

ESA is working with industry towards the maiden flight of Europe's new Vega-C launch vehicle in 2020 for more launches, with increased performance, to more orbits.

* This article was originally published here

US soldiers have worse heart health than civilians

Active duty Army personnel have worse cardiovascular health compared to people of similar ages in the civilian population, according to new research in Journal of the American Heart Association, the Open Access Journal of the American Heart Association/American Stroke Association.

* This article was originally published here

Oakland becomes 2nd US city to legalize magic mushrooms

Oakland on Tuesday became the second U.S. city to decriminalize magic mushrooms after a string of speakers testified that psychedelics helped them overcome depression, drug addiction and post-traumatic stress disorder.

* This article was originally published here

Apple's new Photos app for iOS 13 may just be the tool you've been waiting for

We take more and more photos every year on our new and improved smartphones, but finding them is probably the greatest pain point consumers face.

* This article was originally published here

Cracking open the black box of automated machine learning

Researchers from MIT and elsewhere have developed an interactive tool that, for the first time, lets users see and control how automated machine-learning systems work. The aim is to build confidence in these systems and find ways to improve them.

* This article was originally published here