Originally in the textiles business, Berkshire Hathaway is now a holding company with subsidiaries across a number of industries, including insurance, freight rail transportation, and utilities ...

Saudi Aramco leads the energy sector with a market cap about as large as the rest of the top 10 combined. Exxon Mobil demonstrates robust growth and pays a sizable dividend. Chevron leverages AI ...

IT was neither to be expected nor to be desired that any alteration of the general plan of Lord Rayleigh's “Sound” should be introduced in a new edition. A few errors have been detected and ...