UK PM wants extremists stripped of passports; Iran+3G phones; Football transfer spending
Interviews, news and analysis of the day's global events.
Does Scarlett Johansson really have super powers in Lucy? Plus, football transfer fees
Genetic sequencing of Ebola virus holds clues to origins of latest outbreak
Pakistan opposition deny wanting coup; proton beam therapy explained; Derek Jeter retires
Opposition wants PM to go; Amerli siege broken; and Martha, the last passenger pigeon.
Habitat 67 designer on his mentor Louis Khan and the creating of memorial buildings
A review of the week with the latest news.