Uruguay's parliament votes to legalise the cultivation, sale and consumption of marijuana - the first country to do so.
Tens of thousands of people join world leaders at a rainswept memorial service for former South African President Nelson Mandela in Johannesburg. Are you in South Africa? Will you be watching the service? Send your pictures and videos to firstname.lastname@example.org
Ketamine should be upgraded from a Class C drug to Class B after new evidence revealed the damage it can have on the bladder, government advisers are to say. Send us your comments.
Millions of pounds donated to Comic Relief have been invested in shares in tobacco, alcohol and arms firms, BBC Panorama learns. Should charities invest ethically?