National / International News
Mexicans angry at the handling of the disappearance of 43 students six weeks ago attack ruling party building and fight with police.
The government's scheme offering free childcare for young people is facing chronic underfunding, according to a report commissioned by the Pre-school Learning Alliance.
Brazilian police have killed more than 11,000 people over the past five years, averaging about six killings a day, an NGO says.
The high success rate enjoyed by GCSE students in London is explained by the higher proportion of ethnic minority pupils in the capital, research finds.
Taking an unpaid internship can cost an individual £926 a month in London or £804 in Manchester, suggests research for an education charity.
The London Borough of Newham which hosted the 2012 Olympics is the least physically active place in England, say researchers.
Swiss researchers develop a way to "switch on" specific genes using the power of the mind.
The corner of a foreign field
12 data maps that sum up London
The world's most expensive watch has sold at auction in Geneva for 20.6m Swiss francs (£13.4m).
A patron of Sheffield United football club, Charlie Webster, has resigned over the club's decision to allow the convicted rapist, Ched Evans, to train with the squad.
Technology giant Yahoo said it will buy digital video advertising service BrightRoll for $640m (£402m).
Rosetta comet mission: What is 67P? In 60 seconds
BBC News outlines some of the stark numbers involved in Syria's civil war - now into its fourth year - which has killed some 200,000 people and forced more than nine million from their homes.
Common misconceptions are blamed for low conviction rates in sex abuse trials, says Danny Shaw.
Initial optimism about the uprisings in Arabic states has melted away. John Simpson considers the long-term impact.
46 new versions of "walking as a woman" viral video
The teacher who says Osama Bin Laden was a hero
Are we missing the point about the Ebola outbreak?
The US and Chinese leaders hold more talks in Beijing, amid rumbling unease over trade rivalries and regional tensions.