Collapsing electric-vehicle sales, political fallout and an AI chatbot publishing anti-Semitic posts — much of Elon Musk’s business empire is in disarray.

In her last public appearance as CEO of X, Linda Yaccarino sat down last month at the Cannes Lions advertising conference with tennis great Serena Williams. Along with touting Williams’ forthcoming X ...

WK Kellogg—whose brands include Froot Loops, Frosted Flakes and Rice Krispies—was spun off from Kellogg in 2023, a move that separated its North American cereal business from its remaining global ...