Sayida Ounissi, a member of Tunisia's Parliament, speaks to Hala Gorani about yesterday's terror attack and why Tunisia is a target for extremist groups.
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Incessant mountain rain, snow and melting glaciers in a comparatively small region of land that hugs the southern Alaska coast and empties fresh water...
Physicists have observed the shape of a strange phenomenon that interferes with high-temperature superconductivity called charge ordering, discovering that it is stripy, not checkered,...
The prosecutor said an investigation into allegations against President Cristina Fernández de Kirchner and other officials, dismissed by a judge last month, should resume....