Experts believe a computer worm that has collected information from computers across the Middle East is the creation of state-sponsored engineers.
Iran and six world powers begin rare talks to try to halt a downward diplomatic spiral over Tehran's controversial nuclear programme and ease fears of a new Middle East war.
Israel's prime minister leaves Washington with President Obama's promise that the US 'has Israel's back', but two Middle East experts say Benjamin Netanyahu's visit has created even more confusion.
Israeli Prime Minister Binjamin Netanyahu meets Barack Obama at the White House, amid more warnings over Iran's nuclear programme. But how united are Israelis over the prospect of war?
Funny how different things can look when you change your perspective. Just back from some intriguing conversations with the Shia-led Iraqi government for my Unreported World documentary in April.
The UN nuclear watchdog says it failed to secure an agreement with Iran over nuclear activities and that the country barred its team from visiting a key military site.
John Sparks on developments in Thailand's international terrorism saga.
Channel 4 News takes a closer look at the hurdles between Israel and an attack on Iran.
The mounting tension over Iran's nuclear ambitions could escalate into "a new Cold War", William Hague has warned.
Thailand's politicians are struggling to explain to its public why it unwittingly played host to a botched bombing, writes Jon Sparks.