NATO released photographs Saturday of what it said were suspected Russian tanks in eastern Ukraine, having warned earlier that confirmation of their presence would mark a "serious escalation" of the crisis.
A North Korean nuclear test within days "cannot be ruled out" analysts said Saturday, after new satellite imagery showed heightened activity at the test site.
The FBI was Thursday hastily seeking to identify victims of a serial pedophile who drugged and molested dozens of children over four decades teaching at international schools around the world.
French magazine Closer on Friday said President Francois Hollande was having an affair with actress Julie Gayet, promising to back its claim with photographs after months of swirling rumours.
China's Jade Rabbit rover sent back its first pictures from the moon, as officials on Monday lauded the first lunar soft landing in nearly four decades as a step forward for "mankind as a whole".