Elon Musk is known for his intense work ethic, but few stories highlight the extremes of his dedication like the time he spent his birthday working ... the best man at his brother Kimbal's wedding ...

Steve Granitz/FilmMagic; Chris Saucedo/Getty Images Kimbal Musk is sharing a glimpse of what it’s like to be Elon Musk’s brother ... managed to throw a 50th birthday for him at Starbase ...

Besides being a tech mogul, Elon Musk, the trailblazing Tesla CEO, is also a dad extraordinaire, boasting a progeny of a whopping 14 children from his sweet adventures in love and life. Known for ...

Elon Musk is the world's richest person with an ... from people wishing the Tesla chief on his birthday. "Happy birthday brother. Thank you for everything you do for humanity," wrote one user.

This morning, Elon Musk's mother also celebrated his 53rd birthday by sharing a throwback ... Along with his brother, he sold homemade chocolate Easter eggs door-to-door and created his first ...

Elon Musk, 53, was born in Pretoria, South Africa, and moved to Canada shortly before his 18th birthday ... and interviews — as has his younger brother, Kimbal Musk, a cofounder of the startup ...

Kimbal Musk, the brother of Tesla CEO Elon Musk, has been offloading shares of Tesla in recent months just as the stock has made a massive retreat from all-time highs. The electric vehicle maker ...