Venezuelan opposition leader Juan Guaido made a surprise appearance via video Monday at a summit of countries called to try to find a solution to the chaos in the country. The summit, held in the Canadian capital of Ottawa, brought together the host country, the United States, several...

Canada's largest cryptocurrency exchange is unable to access millions in digital currency following the sudden death of its founder. Quadriga has filed for creditor protection and estimates that about C$180m ($137m; £105m) in cryptocurrency coins is missing. It has not been...

In the world of autonomous vehicles, Pittsburgh and Silicon Valley are bustling hubs of development and testing. But ask those involved in self-driving vehicles when we might actually see them carrying passengers in every city, and you’ll get an almost universal answer: Not anytime soon....

Britain on Monday will seek to reassure foreign investors worried about Britain leaving the EU after Japanese automaker Nissan said it was scrapping a major planned investment less than two months before Brexit. Prime Minister Theresa May was due to hold a conference call with around 55...