Bitzero Blockchain Inc., the Vancouver-headquartered crypto mining firm backed by Shark Tank judge Kevin O'Leary, announced ...

On the other side of that wall lies a trillion-dollar prize, according to O’Leary — but it all hinges on Congress passing two ...

Shark Tank’ star Kevin O’Leary and FOX Business senior correspondent Charles Gasparino discuss President Donald Trump’s ...

O'Leary, aka Mr. Wonderful, criticized the television host for his 'dumb' response to The Late Show’s cancellation and President Trump’s social media post applauding the decision.