Tech

The News in Brief:

Individuals with schizophrenia begin to experience a decline in overall mental health once symptoms onset. This gradual decline often continues for many decades, regardless of when treatment begins.

Early intervention in schizophrenia has been thought to slow or stop further declines. This study, however, suggests that typical interventions do not improve long-term outcomes, even if administered early.

ANN ARBOR--If you're an environmentally conscious consumer, you've probably heard that today's highly efficient dishwashers use less energy and water than traditional hand-washing techniques.

While that's true in most cases, there's one manual washing technique--the two-basin method, in which dishes are soaked and scrubbed in hot water and then rinsed in cold water--that is associated with fewer greenhouse gas emissions than machine dishwashing.

Many amphibians and fish are able to change their color in order to better adapt to their environment. Munich-based scientists have now investigated the molecular mechanisms in the cytoskeleton necessary for this and revealed potential evolutionary paths.

All cells of higher organisms are permeated by a cytoskeleton that essentially consists of actin filaments and small protein tubes called microtubules. For a long time science considered the actin or microtubule networks as independent systems.

WASHINGTON - The landmark Food Quality Protection Act requires the Environmental Protection Agency to protect children's health by applying an extra margin of safety to legal limits for pesticides in food. But an investigation by EWG, published this week in a peer-reviewed scientific journal, found that the EPA has failed to add the mandated children's health safety factor to the allowable limits for almost 90 percent of the most common pesticides.

Many amphibians and fish are able to change their color in order to better adapt to their environment. Munich-based scientists have now investigated the molecular mechanisms in the cytoskeleton necessary for this and revealed potential evolutionary paths.

All cells of higher organisms are permeated by a cytoskeleton that essentially consists of actin filaments and small protein tubes called microtubules. For a long time science considered the actin or microtubule networks as independent systems.

TORONTO, February 12, 2020 - New Yorkers are more trusting of others compared to Alabamans or Texans. While this regional divide between southerners and the rest of Americans is well documented, the gap is wider than perceived, a study from York University reveals.

DALLAS, Feb. 12, 2020 -- Young African American adults are experiencing higher rates of stroke compared to others due to high blood pressure, diabetes and obesity, yet their perception of their stroke risk is low, according to preliminary research to be presented at the Nursing Symposium of the American Stroke Association's International Stroke Conference 2020 - Feb. 18-21 in Los Angeles. The conference is a world premier meeting for researchers and clinicians dedicated to the science of stroke and brain health.

DALLAS, Feb. 12, 2020 -- While the rate of Americans who smoke tobacco has fallen steadily and significantly over the last two decades, the rate of stroke survivors who smoke has not changed significantly, according to preliminary research to be presented at the American Stroke Association's International Stroke Conference 2020 - Feb. 19-21 in Los Angeles, a world premier meeting for researchers and clinicians dedicated to the science of stroke and brain health.

DALLAS, Feb. 12, 2020 -- Both Blacks and Hispanics of Caribbean descent living in Northern Manhattan have a significantly higher risk of stroke than their non-Hispanic, white neighbors, according to preliminary research to be presented at the American Stroke Association's International Stroke Conference 2020 - Feb. 19-21 in Los Angeles, a world premier meeting for researchers and clinicians dedicated to the science of stroke and brain health.

DALLAS, Feb. 12, 2020 -- Genetics enhances the role sex plays in determining risk for stroke and heart attack in healthy middle-aged adults (ages 40 to 60), according to preliminary research to be presented at the American Stroke Association's International Stroke Conference 2020 - Feb. 19-21 in Los Angeles, a world premier meeting for researchers and clinicians dedicated to the science of stroke and brain health.

Contrails -- the white, fluffy streaks in the sky that form behind planes -- can harm the environment. Now, scientists report in ACS' Environmental Science & Technology that small flight path adjustments could reduce the climate impact of these emissions.

Monash University researchers have developed radical non-invasive X-ray technology to help diagnose, treat and manage respiratory lung diseases.

The technology, now being commercialised by med-tech company 4Dx Limited, allows researchers to see the movement of air through the lungs in real-time, improving their capacity to assess functional airflow in both healthy and diseased lungs.

The technology can pinpoint localised areas of deficiency in a lung, offering potential for faster and more accurate diagnoses.

Tsukuba, Japan--Collecting energy from environmental waste heat such as that lost from the human body is an attractive prospect to power small electronics sustainably. A thermocell is a type of energy-harvesting device that converts environmental heat into electricity through the thermal charging effect. Although thermocells are inexpensive and efficient, so far only low output voltages--just tens of millivolts (mV)--have been achieved and these voltages also depend on temperature.

The upcoming Tokyo Olympic and Paralympic Games in 2020 represent a big opportunity for governments to promote a healthy lifestyle and sports, and the turn of the decade is a great opportunity to showcase how recent technological developments can be used to help us understand human motion during sports. In this regard, the combination of high-speed cameras and surface electromyographic sensors, which record the electromyographic activity of palm muscles, has been employed to obtain a better understanding on the fine control athletes and sportspeople exert on their palm muscles.

In Biology 101 you were taught that inside each cell, tiny strands of a molecule called RNA "transcribe" the genetic code in your DNA, the first step in the process of building the proteins that make up your body.

But in recent years the picture has grown more complicated. It turns out there are also circular, non-coding forms of RNA that regulate various aspects of gene expression, allowing many of our 20,000 genes to make more than one form of each protein.