Julian Assange has hinted at unspecified health "difficulties" - mentioning in particular the lack of outdoor space and sunlight at the Ecuadorean Embassy in London where he has been holed up for two years.
In relation to my health, as you can imagine ... being detained in this country in various ways for four years, and then in this embassy for two years ... It is an environment in which any healthy person would find themselves soon enough with various difficulties.
More top news
The Prince of Wales said world companies 'pay no attention' to the damage their supply chains cause to forests.
Investigators say a faulty rudder system and the pilots' responses contributed to an AirAsia jet crash last year which killed 162 people.
Defying cross-continental outrage and an international ban, Japan's whaling fleet has set off for a decades-old whale hunt.