Threads is billed as a text-based version of Instagram that the company says provides "a new, separate space for real-time updates and public conversations".
The two — who in the past jostled for a high spot on the Bloomberg Billionaires Index before Musk became the world's richest man — have clashed before.
Silvio Berlusconi, the boastful billionaire media mogul who was Italy's longest-serving premier despite scandals over his sex-fueled parties and allegations of corruption, has died at the age of 86.
Mining billionaire Andrew "Twiggy" Forrest's Fortescue Metals Group is set to shed over 100 workers in the coming days, with lay-offs already being rolled out this week.
The mining billionaire will celebrate her 69th birthday by giving 41 lucky Hancock Prospecting workers $100,000 each, as part of a $4.1 million raffle.
The past few years have not been great for the super-rich in China, particularly those who built their fortune in the country's once red-hot property market.
Russian sausage magnate-turned-lawmaker Pavel Antov died in India on Saturday after falling from the third floor of his hotel, according to the Indian police.
New Twitter owner Elon Musk said Thursday that he is granting "amnesty” for suspended accounts, which online safety experts predict will spur a rise in harassment, hate speech and misinformation
He says he will devote the bulk of his wealth to fighting climate change and supporting people who can unify humanity in the face of deep social and political divisions.
A former housekeeper for Amazon founder Jeff Bezos says she suffered unsafe working conditions, that included being forced to climb out a laundry room window to get to a bathroom anytime the Bezos family was home
Mining billionaire Andrew "Twiggy" Forrest's court case against Facebook parent Meta will proceed after overcoming an argument about legal jurisdiction.
Clothing company Patagonia's founder is transferring ownership of the company after nearly 50 years into two entities that will help fight the climate crisis.