Thai Princess Candidacy Shocks Country

The elder sister of the King of Thailand has submitted her name to be a prime ministerial candidate in next month's election. It's an unprecedented move in a country where the monarchy is traditionally above politics.

We try to find more about a new type of cancer which may help fight six different types of the disease, including bladder, ovarian cancers.

And we go to Burundi where lesbians communicate with code.