Subj : Science Daily
To   : All
From : ScienceDaily
Date : Wed Feb 19 2020 09:30 pm


                                ScienceDaily
                  Your source for the latest research news

                        http://www.sciencedaily.com


Feb. 19, 2020 
 Researchers show that boys exhibiting inattention-hyperactivity at age 10 
have a higher risk for traumatic brain injuries (TBIs) in adolescence and 
adulthood. Treatments to reduce these behaviors may decrease the risk for ... 


Feb. 19, 2020 
 In ancient Greek mythology, Icarus' wax wings melted when he dared to fly 
too close to the sun. Now, researchers have made artificial wings that are 
actually powered by the sun. The tiny wings, which can flap even faster than 
those of butterflies, could someday be used in robots or devices for solar 
energy harvesting, the researchers ... 


Feb. 19, 2020 
 Greater use of electric vehicles might be good for the environment, but 
further growth hinges on continued availability of critical battery 
components such as cobalt. Cell phones and other electronics also depend on 
the element's availability. Supplies of the metal are adequate in the short 
term, but shortages could develop down the road if ... 


Feb. 19, 2020 
 Analysis of Paleolithic-era teeth from a 28,500-year-old fossil site in the 
Czech Republic provides supporting evidence for two groups of canids -- one 
dog-like and the other wolf-like - with differing diets, which is consistent 
with the early domestication of ... 
 
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