Electrochemical devices like batteries and fuel cells help power our modern lives. These devices traditionally contain a ...
These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...
First of a two-part look at border life. Last year, Elmer—whose last name is withheld because he fears deportation—traveled alone by foot, truck, and bus from Colombia to the Mexico-Texas ...
School of Chemical Engineering, Oklahoma State University, Stillwater, Oklahoma 74078, United States ...