The world’s most valuable company just turned its top-selling headphones into low-cost hearing aids—and it’s quietly a huge moment.

Jim Farley is changing strategy to combat what he calls an ‘existential threat’ from China’s electric carmakers.

Angela Zepeda ‘loves a big challenge.’ Repairing relationships with advertisers at Elon Musk’s social-media company will be her biggest yet.

Chinese regulators said the firm failed to maintain professional skepticism for its work related to the country’s recent real-estate bust.

The latest partnership between the companies comes as self-driving cars are gaining traction.

New tools include apps that detect heat stress and clothing made with cooling fabrics.