AstraZeneca has agreed to buy Bristol-Myers Squibb's stake in the companies' diabetes joint venture in a deal worth $4.1 billion.
Two works by the artist Damien Hirst – featuring his trademark multicolored dots - have been stolen from a gallery in London.
The cost of buying all the gifts named in the holiday song "The 12 Days of Christmas" has shot up in 2013.
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CNBC looks at how the computer systems in F1 cars have made their way into regular vehicles.
FIA President Jean Todt discusses his start with the Ferarri team and the current problems facing F1.
F1 experts discuss whether the quieter engine sounds are making the sport less attractive.