A lane of the M4 is closed and traffic is queuing for 13 miles between Cardiff and Newport because of a hydraulic oil spill.
Senior church figures call on the government to block the creation of so-called three-person babies, but scientists urge MPs to back a law change.
Ex-Premier League player David Ginola is out of the Fifa presidential election race after failing to secure nominations.
Paul Murphy is to stand down as Labour MP for Torfaen after 28 years in parliament.
Washington establishment does double-take as Mitt Romney announces his decision not to run for the presidency in 2016.
A collection of some of the best reads from the BBC News website this week.
Police are investigating an alleged road rage incident in Greater Manchester involving former footballer Roy Keane.
Does technology make people touch each other less?
Dutch babies smile more than US babies, and other nuggets.
The week's big numbers visualised.
Nokia has threatened legal action against a UK start-up over the use of the word "HERE".
Actor Brian Blessed pulls out of Guildford Shakespeare Company's production of King Lear on doctor's advice, after collapsing with heart trouble during a performance last week.
IAG boss Willie Walsh welcomes surprise investment by fast-growing Gulf airline, which said it may increase its stake further.
Migrant voters could have a decisive impact in key marginal seats at the general election, a study suggests.
As car ownership reaches record levels in China, BBC News looks at the numbers - and the impact.
A Belfast man is jailed for nine years for repeatedly hitting his partner with a broken bottle, while he was out on bail for threatening to kill her.
Mitt Romney, the Republican beaten by President Obama in the US 2012 election, has decided he will not run for president again.
Stoke City defender Robert Huth is banned and fined by the FA for comments on social media related to gender reassignment.
The Young Vic in London, Southampton's Nuffield, Liverpool's Everyman and producer Sonia Friedman are among the winners at The Stage's 2015 awards.
The highs and lows of the NFL season