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ISIS has a technology resource for jihadists looking to better cover their tracks.
Europe's open borders were already under strain from the refugee crisis.
Could there be secret tombs and unknown treasures hidden within the Great pyramid of Giza?
Russia should be banned from athletics competition, a World Anti-Doping Agency commission report has recommended.
The story that Cleopatra, ancient queen of Egypt, was killed by a snake bite has been rejected as "impossible" by University of Manchester academics.
Pope Francis on Sunday called on society to protect its "smallest" and most vulnerable members, including the unborn.
In one photograph, Dr. Jonathan Bourne crouches over an ancient wooden bow sticking out of a melting glacier in the High Sierra.