Apple's head honcho, age 65, announced Monday that he'll be stepping back come September.

Apple's appointment of longtime hardware chief John Ternus as CEO signals a renewed emphasis on its core strength in devices and focus on fusing AI capabilities into existing products to sustain growt...

Cook announced Monday that he would step down at the end of the summer, capping 15 years of what may well go down in business history books as one of the most successful CEO tenures ever.