Leif Johansson, non-executive chairman of AstraZeneca: Pfizer had “failed to make a compelling strategic, business or value case” for what would be the biggest foreign takeover of a British company.

AstraZeneca has rejected a “final” £69.4 billion takeover approach from Pfizer, triggering the biggest one-day drop in its shares on record.The Britis(...)

The bogus Tweet from Associated Press’s main account told its millions of followers President Barack Obama had been injured in an explosio.

US equity markets suffered a brief but violent sell-off after a news agency’s hacked Twitter account post(...)