The fugitive has spoken in a streaming-video interview beamed to an audience of 3,500 attendees of a Texas festival.
Government forces have seized a town near the Lebanese border, in an attempt to cut off opposition fighters' fluid supply lines
An art project may shine a light on a major environmental problem - but first participants have to give urine samples.
Here is a timeline of the public-facing World Wide Web which traces its history back 25 years.
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