The oddly off-topic tweets may indicate Musk had time to goof off because he didn’t have to focus on last-minute deliver...

Attorneys for the Securities and Exchange Commission on Monday blasted Tesla Inc. Chief Executive Elon Musk’s defense ov...

Serial entrepreneur Elon Musk wants to fundamentally change the way we live. But his path to success has been characteri...

The military may use the tiny submarine for future rescues, though it was deemed too large and impractical to save the s...