Up to 10 unexploded bombs are lying beneath Pompeii and risk destroying the World Heritage site.
Booting extremist groups off major social media platforms such as Facebook is an effective way to limit their impact and reach, new research suggests.
The British government has launched a formal investigation into who leaked embarrassing diplomatic memos in which the UK ambassador in Washington called Donald Trump's White House "dysfunctional" and "inept".
Greece's ruling leftist Syriza party suffered a landslide defeat in elections yesterday, bringing an end to the government of prime minister Alexis Tsipras.
Five people were hospitalised after the opening bull run of this year's San Fermin festival in Pamplona, including two Americans and a Spaniard who were gored by bulls.
Protesters in Hong Kong took their message to a new audience yesterday - mainland Chinese tourists - because coverage of the anti-government movement has been heavily censored by Beijing authorities.
Iran increased its uranium enrichment beyond the limit allowed by its 2015 nuclear deal with world powers, as it tries to build pressure for a diplomatic solution to heightened tensions with the US.