For the first time, scientists have detected tiny, rhythmic distortions in space and time - gravitational waves - predicted by Einstein 100 years ago.
Junior doctor leaders have promised to fight on after the government in England announced it will impose a new contract on the profession.
Kenya is set to miss a deadline to prove to anti-doping agencies it is tackling cheating in athletics, the BBC has learned.
Has not being invaded shaped the UK's views?
Internet meets Rory, Sabine, Matt, Chris, Chris, Stig and Eddie
When Richard Burton and Elizabeth Taylor took part in student production
The dance teacher with Down's syndrome
How China came to venerate a tropical fruit
Music composed for feline friends
Why do some animals stay faithful?
What 7 vital things did Dad's Army teach us?