Russian President Vladimir Putin warns that Ukraine is "on the brink of civil war" as Kiev sends in troops against pro-Russia separatists.
A robotic submarine resumes its search for the missing Malaysia Airlines flight MH370 on the seabed of the southern Indian Ocean.
The Russian economy may see zero growth this year because of the Ukraine crisis, Russia's finance minister has admitted.
Real Madrid forward Cristiano Ronaldo will miss his side's Copa del Rey final against rivals Barcelona on Wednesday.
While schools look at adopting this new technology, many students are coming up with their own methods of designing real-world 3D prototypes.
Outlandish and innovative, this electric motorcycle can cruise as far as a gasoline-powered bike.
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