Electronic cigarette makers are racing to design and buy variations of a technology that has lit a billion-dollar boom
An imperial eagle equipped with a camera spreads its wings over London. It's just one of the many birds making headlines in this week's ''animal roundup''.
South Africa's thriving game farming industry caters to eco-toursim and hunting enthusiasts from around the world.
Architectural research students in Barcelona showcase a prototype of a shape-shifting building which expands and contracts as heat is applied.
A watercolour painting attributed to Nazi leader Adolf Hitler goes on display at a German auction house in Nuremberg, days before going under the hammer.