http://adf.ly/1SZdI2, http://adf.ly/1XIsTW, http://www.ctvviet.com, http://www.nhac24.com <br />We're covering a lot of ground on CNN Student News this Tuesday. In Nepal, there have been a number of deaths on Mount Everest, and in Egypt, there's been a drop in tourism following recent events. Angola is in the midst of its worst outbreak of yellow fever in decades, and the U.S. is ending a weapons ban concerning Vietnam. Also featured: a professor's research on spider silk.
