Google's digital-ad business remained very profitable during the last quarter, helping its new parent company, Alphabet, become the most valuable U.S. company ahead of Apple...

Google parent Alphabet sold more ads and kept costs under control, actions that increased the company's sales and profit in the latest quarter. The growth...

Microsoft reported better-than-expected quarterly adjusted revenue for the ninth quarter in a row, boosted by high demand for its cloud products, although PC business still...

Starting from Monday, Alphabet will replace Google as the publicly traded company that include Google's search and Web advertising businesses, maps, YouTube and driverless cars...