Rebel-Held Aleppo To Be Evacuated

A deal to evacuate the last rebel-held part of eastern Aleppo is back on, opposition fighters say, a day after a previous agreement fell through.

Yahoo has said more than one billion user accounts may have been affected in a hacking attack dating back to 2013.

And the world's oldest water is discovered down a mine in Canada: scientists say it may be up to 1.5 billion years old.