Features & Analysis
- Ukraine 'slipping out of control'
- Cold War US spy dies in prison
- Test Ebola drug '100% effective'
- UK's terror threat level raised
- Obama's 'no strategy' gaffe on IS
- Legroom row diverts second US flight
- Gillibrand: Congressmen called me 'fat', 'porky'
- Ukraine 'to seek Nato membership'
- 2.6m historic pictures posted online
- Canada, Russia in Twitter map fight
Elsewhere on the BBC
Artificial flavours are more complex than first appears. BBC Future investigates
A camera harness for dogs, calls for more social media safeguards plus other tech news