Fidel Castro addressing the American Society of Newspaper Editors in Washington in April 1959.

Castro's mark on history

Obituary: Loved as a leftist visionary and despised as an authoritarian strongman, Fidel Castro turned from a life of privilege to lead Cuban revolution.

Barack Obama: said he had 'worked hard to put the past behind us' in relation to the fraught relationship between the US ...

World reacts to the death of Castro

World leaders at the weekend paid paid tribute to - or questioned the legacy of - Fidel Castro, the Cuban revolutionary leader.

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A single Bitcoin sits in this arranged photograph in Danbury, U.K., on Thursday, Dec. 10, 2015. Bitcoin, the digital ...

Bitcoin isn't money, US judge rules

Charges against a man illegally selling Bitcoin were dismissed when a Miami judge ruled that the virtual currency was not "tangible wealth".