Greece is accusing Iran of piracy after the seizure of two Greek-flagged ships in the Gulf. It follows the seizure of a Russian-flagged ship, carrying 700 thousand tonnes of oil, off the Greek coast. Richard Meade, editor of shipping journal Lloyds List, gives us all the latest news.

The World Economic Forum in Davos has drawn to a close, but some economists think more questions have been raised than answered - we learn more from Chris Low from FHN Financial.

Also, NPR's Kai Ryssdal talks all about corn prices; and Justin Timberlake has earned himself a cool $100 million as he becomes the latest to sell his entire back catalogue of recordings. Entertainment journalist KJ Matthews has the scoop.