The Obama-Biden administration was a charmed era for America's tech companies — a moment when they were lionized as innovators, hailed as job creators and largely left alone. Now Joe Biden is coming back, this time as president. But times have changed. The halcyon days of an adoring...

The US state of Pennsylvania's supreme court dismissed another legal challenge to the election by supporters of President Donald Trump on Saturday, further reducing his already near-impossible odds of overturning the results. A Republican lawsuit had sought to invalidate mail-in ballots in...

 Iran's supreme leader promised on Saturday to retaliate for the killing of the Islamic Republic's top nuclear scientist, who the West and Israel believed was the architect of a secret Iranian programme to make weapons. Ayatollah Ali Khamenei, Iran's top authority who says Tehran...

This month, the BBC has launched a major new series on Radio 4 called Mayday, the result of a year-long investigation into the mysterious death in Istanbul last November of James Le Mesurier, co-founder of the White Helmets. Each of the episodes takes the listener on a labyrinthine...